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Section 1: Foundation of the Study
Supply chains have a significant role in the performance and success of any
business. Supply chain disruptions could adversely affect the performance of an
organization (Ali, Rahman, Tumpa, Moghul Rifat, & Paul, 2018). Disruption in the
supply chain could also negatively affect the stock market returns of an organization (Liu,
Sarkar, Kumar, & Jin, 2018). In this study, I worked to identify supply chain strategies
that could mitigate the effect of disruptions in grocery stores’ supply chains. The
complexity of supply chains makes supply chain disruption inevitable, and supply chain
managers must proactively identify strategies to minimize the risks of disruption
(Srivastava, Chaudhuri, & Srivastava, 2015). Supply chain managers can use simulation,
optimization tools, and statistics to identify and understand the characteristics and nature
of the supply chains to create appropriate strategies to mitigate supply chain disruptions
(Blackhurst, Rungtusanatham, Scheibe, & Ambulkar, 2018). The results of this study
could provide essential insights and information for supply chain managers in the grocery
store industry on how to mitigate the effects of disruption in their supply chains.
Background of the Problem
Globalization has resulted in an increase in the international trade because the
relationships between countries have significantly improved (Xiaosong & Lijun, 2017).
Organizational leaders can source and access resources overseas at low prices to have a
competitive advantage over their competition (Tate & Bals, 2017). However, as the
goods move from the source to the consumer, that movement is prone to disruption. The
causes of supply chain disruptions may include natural disasters, labor strikes, shortage of
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resources, and supplier incapability that can lead to the decline of sales, increase in
operational costs, and delivery of poor customer service in an organization (Park, Min, &
Min, 2016). Moderate to severe disruption in the supply chain can lead to as much as a
107% drop in the operating income in an organization (Alcantara, 2015). The 9.0
magnitude earthquake that hit Japan in 2011 disrupted the supply chains of Sony and
Toshiba, companies whose recovery and reconstructions cost 12 trillion Japanese Yen
(Youyu et al., 2017). The disruption in the supply chain may be a result of poor planning
and management of resources, which could potentially reduce the profitability of the
company (Liu et al., 2018).
Disruptions in supply chains could provide rich experiences that could help
company managers develop disruption mitigation strategies (Revilla & Saenz, 2017).
Some of the strategies that organizational leaders could use to minimize disruptions in the
supply chain include supplier selection, demand allocation, and capability development
(Kamalahmadi & Parast, 2017). Rezapour, Farahani, and Pourakbar (2017) postulated
that supply chain managers could also mitigate disruption by storing emergency stocks at
the retailer, multiple sourcing, and reserving the backup capacity at the supplier.
Problem Statement
A significant problem for supply chain managers is disruptions in the supply
chain (Sarkar & Kumar, 2016; Ye, Xiao, & Zhu, 2015). Disruption in the supply chain
can cause, on average, a 2.88% and 1.13% loss of shareholder’s wealth in companies in
India and the United States, respectively (Kumar, Liu, & Scutella, 2015). The general
business problem is that some supply chain managers lack business strategies to mitigate
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disruptions in the supply chain. The specific business problem is that some supply chain
managers in the grocery store industry lack strategies to mitigate the effects of
disruptions in their companies’ supply chains.
Purpose Statement
The purpose of this qualitative multiple case study was to explore strategies that
grocery store supply chain managers used to mitigate the effects of disruptions in their
companies’ supply chains. The research population consisted of four supply chain
managers from grocery stores in Northwest Arkansas with successful experience in
mitigating the effects of disruptions in their companies’ supply chains. The positive
social change implication pertains to the uninterrupted flow of food to the community at
the right price for customers’ consumption and nourishment. Increased efficiency by
grocery store supply chain managers may attract new grocery store investments that
could create job opportunities for the Northwest Arkansas community. The potential new
jobs could improve the standard of living of the people in Northwest Arkansas.
Nature of the Study
The qualitative method relates to applied and theoretical discoveries that center on
research questions developed to address an underlying research problem (Park & Park,
2016). The qualitative method was appropriate for this study. I used qualitative
methodology because I sought to explore strategies that grocery store supply chain
managers used to mitigate effects of disruptions in their companies’ supply chains. The
quantitative method involves the use of statistical analysis to examine relationships or
differences among variables (Nunez Ramirez, Wendlandt Amezaga, & Alvarez Medina,
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2016). The quantitative research method was not appropriate for this study because I did
not need to examine variables’ relationships or differences. Researchers use mixed-
methods to integrate qualitative and the quantitative methodology in the same study to
understand complex phenomena (Molina-Azorin, Bergh, Corley, & Ketchen, 2017).
Mixed-methods research was not appropriate for my study because I did not need to
employ the quantitative method to study the subject phenomenon. Furthermore, Tunarosa
and Glynn (2017) postulated that mixed-methods research is ideal for researchers
interested in identifying a connection among or within phenomena. I did not seek the
connection between the phenomena but rather sought to find strategies that grocery store
supply chain managers used to mitigate the effects of disruptions in their companies’
supply chains.
De Vos, De Hauw, and Willemse (2015) postulated that the use of multiple case
studies allows the researcher to collect different perspectives from different organizations
regarding the phenomenon under study. A multiple case study design was appropriate for
this study, and I used it to help garner in-depth knowledge of the strategies through which
different grocery store supply chain managers mitigate disruptions in the supply chain.
Cappellaro (2017) posited that the ethnographic design is a robust tool to methodically
observe a group’s cultural patterns where interviews and other data gathering methods are
not appropriate. Ethnography was not suitable for this study because the objective was
not to observe and study people’s cultures in their social settings. Researchers use
phenomenological research design to understand a phenomenon through exploring the
meanings of individuals’ lived experiences of a specific incident (Harrison, Burress,
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Velasquez, & Schreiner, 2017). I did not use the phenomenological research design
because my focus was not on exploring the meanings of individuals’ lived experiences.
Research Question
What strategies do grocery store supply chain managers use to mitigate the effects
of disruptions in their companies’ supply chains?
Interview Questions
1. What strategies does your organization have in place to mitigate the effects of
disruptions in the supply chain?
2. How did your employees respond to those strategies?
3. How were strategies to mitigate the effects of disruptions in the supply chain
communicated throughout the organizational ranks and among stakeholders?
4. What modifications did you apply to any strategy to improve its effectiveness
in mitigating the effects of disruptions in the supply chain?
5. What policies and processes have you used to mitigate the effects of
disruptions in your organization’s supply chain?
6. What were the principal barriers to implementing your strategies for
mitigating disruptions in the supply chain?
7. How did you address key barriers to implementing your organization’s
strategies for mitigating disruptions in the supply chain?
8. How did you assess the effectiveness of your strategies for mitigating
disruption in the supply chain?
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9. What other information would you like to share concerning the strategies you
developed and implemented to mitigate the effects of supply chain disruption
in your organization?
Conceptual Framework
The resource dependency theory (RDT) served as the conceptual framework for
this multiple case study. Pfeffer and Salancik (1978) developed the RDT in 1978.
According to the RDT, leaders of firms rely on other businesses in the external
environment for critical resources to create a competitive edge (Wu & Zhao, 2015).
Another key tenet of the RDT is that the staff of an organization must take control of
critical resources and secure the resources of companies in the external environment
(Wolf, 2014).
Schnittfeld and Busch (2016) concluded that the RDT has its foundation in three
concepts: organizational effectiveness, interdependence, and external control. The RDT
was suitable for understanding the results from my study because as goods and services
pass through the supply chain from the source to the consumer, the interdependence of
companies’ resources has a significant role in facilitating the delivery of those goods and
services. Pfeffer and Salancik (2003) posited that establishing relationships with other
organizations in the supply chain could help company managers acquire the needed
resources to minimize uncertainty and dependency. In addition, the interdependence of
companies promotes collaboration in the supply chain, and managers can share and
utilize information to mitigate the effects of disruptions in the supply chain.
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Operational Definitions
Bullwhip effect: Bullwhip effect is the variability of demand in the supply chain
caused by unreliable forecast resulting in the reduction of inventory planning efficiency,
and logistic systems (Vokhmyanina, Zhuravskaya, & Osmolski, 2018).
Global supply chain: The global supply chain includes the supply network
opportunity that span across the borders of a country to allow managers of companies’
source best goods and services in foreign markets at best prices (Kim, Park, Jung, &
Park, 2018).
Information sharing: Information sharing is the process by which firms that are
partners in the supply chain share vital information about the goods and services in the
supply chain to ensure business continuity (Zhang & Cao, 2018).
Supply chain collaboration: Supply chain collaboration is the inter-organizational
relationship whereby two or more supply chain partners that form a long-term
relationship to share resources, information, and best practices to create synergy and
competitive edge over their competition (Ralston, Richey, & Grawe, 2017).
Supply chain disruption: Supply chain disruption is an unexpected event that
disrupts the movement of goods and services from source to the consumer and negatively
impact the supply chain companies and consumers (Chavez, Castillo-Villar, Herrera, &
Bustos, 2017).
Supply chain management: Supply chain management is the management of the
movement of goods and services from the source to the consumer, facilitated by
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producers, transporters, wholesalers, processors, retailers, customers and information
exchange (Fatemi et al., 2018).
Supply chain resilience: Supply chain resilience is the company leader’s ability to
formulate strategies that enable an organization to respond and survive unexpected
changes and disruptions in the supply chain (Jain, Kumar, Soni, & Chandra, 2017).
Supply chain risk management: Supply chain risk management is a proactive
approach that business managers use to identify, monitor, and mitigate risk to ensure
business continuity (Qazi, Quigley, Dickson, & Ekici, 2017).
Assumptions, Limitations, and Delimitations
Assumptions
Assumptions are ideas that researchers deem true to explain a phenomenon but do
not have empirical proof to support such ideas (Schoenung & Dikova, 2016). In addition,
assumptions are uncertain and subjective (Yang, Liang, & Avgeriou, 2018). An
assumption for my study was that the information provided by the grocery store supply
chain managers during interviews was honest and accurate. The second assumption was
that the participants had adequate knowledge of strategies to mitigate disruption in the
grocery stores’ supply chains. The third assumption was that the grocery store supply
chain managers provided accurate documents that showed the management of disruptions
in their companies. To ensure the validity of these assumptions, I triangulated data from
interviews and document reviews.
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Limitations
Limitations are weaknesses of a study that negatively affect the study’s
generalizability, reliability, and validity (Marshall & Rossman, 2016). The primary
limitation of this study was that the grocery store supply chain managers were from
Northwest Arkansas and not the entire United States. The second limitation was that the
grocery stores' supply chain managers had busy schedules that limited their attention to
the details of the questions asked in the interviews. The third limitation was that the
sample included just four supply chain managers from four different grocery stores. A
larger sample may have provided different results. According to Meyvis and Van
Osselaer (2018), increasing the sample size of a study increases the power of the
research. The fourth limitation was that even though the participants were willing to grant
interviews, they may have been cautious about providing extensive information that
could benefit the competition.
Delimitations
Delimitations are the boundaries of a study that a researcher sets to limit the scope
of the research project (Marshall & Rossman, 2016; Putan, Ivan, & Tamas, 2017). I
delimited the study to the perceptions of the grocery store supply chain managers who
have had experiences in implementing strategies for mitigating the effects of disruptions
in grocery store supply chains. Another delimitation was that I used four participants who
worked as supply chain managers in the grocery store businesses in Northwest Arkansas.
The grocery store supply chain managers who worked in the grocery store businesses
outside Northwest Arkansas were not eligible for my study.
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Significance of the Study
Disruption of supply chains is a global problem that could negatively affect
companies’ performance and financial standing (Clemons & Slotnick, 2016). Therefore,
my research was significant because I explored strategies and processes that could
mitigate the effects of disruptions in grocery stores’ supply chains. The mitigation of
disruptions in the supply chain could reduce costs and improve business performance
(Vahid Nooraie & Parast, 2016). Supply chain managers in Northwest Arkansas and the
grocery store industry more generally could benefit from the implementation of the
mitigation strategies identified in this study because these strategies could help improve
businesses’ performance. Additionally, the reduction of supply chain costs resulting from
effective mitigation strategies could result in lower prices and improved services to the
customer in the community, therefore effecting a positive social change.
Contribution to Business Practice
The knowledge I gained about disruptions and results of post-disruption analyses
and the strategies managers implemented could assist others in efficiently managing
future disruptions (Birkie, Trucco, & Fernandez Campos, 2017). Business managers in
Northwest Arkansas and beyond could use this study to learn how to mitigate the effects
of disruptions in the supply chain and ensure business efficiency and continuity. Grocery
store supply chain managers could use the strategies outlined in this study to develop
operational business plans that would mitigate the effects of disruption in the supply
chain. According to Durach, Glasen, and Straube (2017), lack of trust and sharing of
information between suppliers and buyers significantly contributes to disruptions in the
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supply chain. Therefore, robust planning, collaboration with suppliers, and efficient
management of information between the upstream and downstream partners in the supply
chain could reduce operational costs and increase profits.
Implications for Social Change
The uninterrupted flow of goods from the source to the consumer could improve
the lives of the people in communities. Managers could use strategies and processes
identified in this study to ensure business continuity and more promptly fulfill customers’
needs. The uninterrupted flow of grocery merchandise to the community could result in a
positive social change by helping to ensure that community members have timely access
to food. Kauppi, Longoni, Caniato, and Kuula (2016) postulated that the risk mitigation
strategies could improve the operational performance of companies. The higher
efficiencies could lead to reduced costs for the consumers. Furthermore, the improved
performance could yield profits for the grocery store businesses, which could entice the
owners to open more businesses, creating employment for people in communities.
A Review of the Professional and Academic Literature
The purpose of this qualitative multiple case study was to explore strategies that
grocery store supply chain managers use to mitigate the effects of disruptions in the
grocery stores’ supply chains. The research question was: What strategies do grocery
store supply chain managers use to mitigate the effects of disruptions in their companies’
supply chains? The purpose of the literature review was to garner information and
knowledge about the overall research topic and build a logical foundation for the study.
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Researchers review the literature to identify the characteristics and key tenets of the
phenomenon under study (Somapa, Cools, & Dullaert, 2018).
In the literature review, I focused on understanding the causes and effects of the
supply chain disruptions and the effective strategies for preventing and mitigating the
effects of disruptions in the supply chain. The key subjects of the literature review
include the RDT, supply chain disruptions, supply chain management, and prevention
and mitigation strategies including (a) supply chain collaboration, (b) supply chain
design, (c) supply chain sustainability, (d) supply chain technology, (e) supply chain risk
management, (e) supplier relationship management, and (f) resilient supply chains. I used
Google Scholar and the Walden University library to search the following academic d
databases including Business Source Complete, ABI/INFORM Complete, ProQuest,
SAGE Premier, Emerald Management Journals, Taylor and Francis, and Science Direct.
The key search words included supply chain management, risk mitigation strategies,
preventing disruptions, supply chain disruptions, business continuity, supply chain
collaboration, global supply chains, technology, and supply chains. The study includes
361 peer-reviewed references and nine books, with 347 references published within 5
years of the completion of the study (2015 – 2019), and 23 references published in 2014
or earlier. That is, 94% of peer-reviewed articles were published within 5 years of my
study’s completion.
Resource Dependency Theory
Pfeffer and Salancik’s (1978) RDT served as the underlying framework for this
study. I used the RDT because managers of an organization must understand that their
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organization’s ability to acquire critical resources in the supply chain could help mitigate
disruptions in it. Supply chain managers’ goal is to ensure that goods and services move
from source to the consumer with zero or minimal disruption in the supply chain.
Unforeseeable circumstances such as resource scarcity, demand fluctuations, natural
disasters, and labor strikes could disrupt the flow of goods and services (Das, 2018). The
supply chain partners would need to work together to mitigate or minimize such
disruptions. The RDT can play a vital role in identifying the interdependences of
organizations in the supply chain.
The RDT’s central focus is that the leaders of an organization must work with
supply chain trading partners by interchanging resources to manage the uncertainty in the
supply chain (Zhou, Chong, Zhen, & Bao, 2018). Zhou et al. (2018) empirically explored
the adoption of the electronic supply chain by suppliers in the electronics industry. Zhou
et al. used the RDT to understand the relationship between buyers and suppliers in the
supply chain. The researchers collected and analyzed data from 122 companies in the
electronics industry in Malaysia. Using the regression model for data analysis, the found
that a robust buyer-supplier relationship could facilitate the adoption of the electronic
supply chain by the buyers. Suppliers and buyers must trust each other and form a
partnership to share resources and information to ensure smooth adoption of the
electronic supply chain and business continuity (Zhou et al. 2018). Laihonen and Pekkola
(2016) postulated that inter-organization knowledge transfer and shared learning
improves the performance of partners in the supply chain, concurring with Zhou et al.
regarding resource sharing. Coupet and McWilliams (2017) posited that the scarcity of
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resources in the environment causes uncertainty in organizations. Company leaders could
mitigate resource scarcity in two ways, which include creating diverse interlinkages with
the organization’s environment to minimize the dependence on one source, and
strengthening the relationship with the current environment and facilitating mutual
dependence (Pfeffer & Salancik, 2003).
The RDT could promote the sharing of resources between organizations.
Companies strive to mitigate disruptions, create sustainable solutions, and make profits to
remain competitive. O’Keeffe (2016) postulated that companies could acquire and
integrate with other companies to share resources and mitigate disruptions in the supply
chain. Some firms could acquire their suppliers to ensure minimal disruption to their
businesses. Schnittfeld and Busch’s (2016) study also solidify the RDT. Schnittfeld and
Busch postulated that companies must share sustainability strategies with their suppliers
to ensure business continuity. They also marked the importance of collaboration in the
supply chain and the importance of businesses relationships to remain competitive in the
market. Jajja, Kannan, Brah, and Hassan (2017) concurred with O’Keeffe and Schnittfeld
and Busch, and they indicated that RDT theorists that companies lack resources on their
own to achieve goals and need other firms to supplement the resources to attain the
desired outcome. A robust relationship between a supplier and a buyer could promote
robust communication, encourage sharing of resources, and help in mitigating disruptions
in the supply chain.
In a study on innovation based on RDT, Lii and Kuo (2016) stated that when a
firm cannot fend resources for itself, it must search for resources in the external
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environment and create relationships with other businesses. Supply chain integration is
vital to the survival of firms because sharing of resources and financial burden may create
a competitive advantage. The findings of the study indicated that innovation positively
affects supply chain integration. Innovation facilitates supply chain integration and
improves a company’s performance. Lii and Kuo’s study may be useful to supply chain
managers because the authors explained the importance of innovation and supply chain
integration with the members of the value chain to sustain a company competitiveness.
Innovations could help supply chain companies reduce waste in the supply chain and
minimize disruption. Innovation and supply chain integration could help companies
respond to customer needs faster than the competition.
Xia, Wang, Lin, Yang, and Li (2018) postulated that the market logic of RDT is
that if a company is deeply dependent on a particular market, the market constraints
could negatively impact the company’s success. Xia et al. indicated that companies must
form alliances in the supply chain and share resources to mitigate unforeseeable
circumstances and improve performance in the market. The researchers posited that a
firm's resource dependence determines its market behavior and that the company leaders
must focus on the firm's dependent market to create alliances that could mitigate
uncertainties in business. Malik, Ngo, and Kingshott (2018) studied the influence of
organizational resources on quality and company performance. They found that resource
dependence and vendor resources and capabilities fortifies the quality of a relationship
and improves company performance, concurring with Xia et al. Malik et al. indicated that
RDT is critical to any organization because a firm cannot survive on its resources alone
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but must depend on internal and external resources to ensure business continuity.
Kalaitzi, Matopoulos, Bourlakis, and Tate (2018) posited that the increased demand for
resources leads to a shortage of resources and companies must work to share resources to
survive and ensure business continuity, concurring with Malik et al.’s and Xia et al.’s
studies. Additionally, Kalaitzi et al. (2018) established that a firm’s ability to work
closely with the vendors and share necessary resources could mitigate disruption in the
supply chain.
AbouAssi and Tschirhart (2018) studied organizational responses to volatile
demand. According to AbouAssi and Tschirhart, RDT facilitates a link between a
company and its providers, and the greater the dependence of the organization on the
provider, the more influential the provider can become. The criticality of the provider
resources dictates the resource dependency of the firm (AbouAssi & Tschirhart, 2018).
To succeed in a volatile market and to avoid unnecessary disruption in the supply chain,
firms must share resources. As for the case of nonprofit organizations (NPO), they
depend highly on donors who may have interest in ensuring the NPO carters to the
stakeholders or customers (AbouAssi & Tschirhart, 2018). According to Dong, Gao, Sun,
and Liu (2018), RDT can facilitate international trade. Countries could partner with other
countries to move resources such as copper from source to consumer by sharing the
supply chain network infrastructure (Dong et al., 2018). Dong et al. (2018) postulated
that the countries’ dependence on each other’s key resources can minimize disruption in
the supply chain, concurring with AbouAssi and Tschirhart. In addition, Xia et al. (2018)
postulated that companies form alliances to overcome resource challenges and stabilize
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the flow of resources between partners to ensure business continuity, concurring with
Dong et al. and AbouAssi and Tschirhart.
Qiu (2018) conducted a study of 92 suppliers in the food industry to understand
how the supplier manages relationships with multiple buyers. The RDT anchored Qui’s
study, with results indicating that the robust dependence relationships and the fair
business policies and procedures between partners in the supply chain could foster a
strong relationship. The robust relationship between buyers and suppliers builds trust and
makes it easy for partners to share resources and risk in the supply chain. Pfeffer and
Salancik (1978) postulated that any firm’s survival on the market depends on the robust
relationship between the partners in the supply chain, concurring with Qui’s study.
Additionally, Kanyoma, Agbola, and Oloruntoba (2018) utilized RDT to find the internal
and external linkages within a three-tier supply chain in Malawi that included the
supplier, manufacturer, and retailer. Kanyoma et al. found that the firms with robust
intra-firm resources did not show interest in supply chain integration with the external
firms. According to Kanyoma et al., lack of trust and corrupt sourcing strategies hindered
the progress of Malawian firms in utilizing supply chain integration and improving
business performance. Kanyoma et al. showed the critical need for relationships and
independence of firms to succeed in the market, concurring with Qui, and Pfeffer and
Salancik.
To understand the factors that affect the performance of cloud service providers
and the relationship of small and medium-sized enterprises and cloud service providers,
Gupta, Misra, Kock, and Roubaud (2018) used RDT. Gupta et al. surveyed 208
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companies and found that the RDT contributed to the success of electronic resource
planning (ERP) implementation because the small and medium-sized enterprises utilized
the extrinsic factors such as compliance, network, and information security. The ERP
implementation required the firm to work with the partners in the supply chain to resolve
any compliance issues with the cloud vendor (Gupta et al., 2018). Additionally, the ERP
implementation requires network configuration that needs partners in the supply chain to
share resources and to maintain information security, and a security vendor would need to
share resources with the firm (Gupta et al., 2018).
Cho, Ryoo, and Kim (2017) studied interorganizational dependence, transparency
of information, and supply chain performance. Their findings indicated that sharing of
resources such as information between supply chain firms is critical to the success of the
firms in the supply chain, concurring with Gupta et al. Collaborative planning and
forecasting activities between partners are important in the supply chain. According to
Krolikowski and Yuan (2017), supply chain partners in the resource dependency
relationship sometimes may have customers with high bargaining power that could
influence demand and create the inequitable business. The partners in the resource
dependency relationship must ensure fair trade to be competitive in the market.
Petersen, Brockhaus, Fawcett, and Knemeyer (2017) conducted a study to
understand the joint development of sustainable products. Petersen et al. posited that the
lack of collaboration between trading partners regarding the necessary resources needed
by the firm could cause companies to mismanage the resources. Further, they postulated
that companies depend on each other’s resources to succeed, and managers must pay
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attention to the management of the resource dependency phenomenon. Company leaders
must collaborate with partners in the supply chain to reduce the threat of resource
dependency (Petersen et al., 2017). The company leaders must engage the partners to
successfully accommodate the right amount of resources needed to mitigate the
disruption of services to the consumer and ensure business continuity.
Wang, Wang, Jiang, Yang, and Cui (2016) conducted a study of buyer and
supplier relationship using the RDT. Wang et al. posited that the long-term buyer and
supplier collaboration and connection depends on resource dependency because partners
in the relationship exchange resources to succeed. The researchers noted that the
imbalance of power in the relationship between the buyer and supplier could cause the
relationship to fail. Additionally, the sharing of information between partners is critical to
the success of the relationship (Wang et al., 2016). According to Jones, Edwards,
Bocarro, Bunds, and Smith (2017), RDT has a critical role in inter-organizational
partnerships and relationships because company leaders could acquire resources that
independently could have eluded them. For example, business partners could share larger
production costs that could be difficult for each partner to finance alone. Jones et al.
concurred with Wang et al. and Petersen et al. that robust relationships and partnerships
can increase the pool of resources and minimize disruption to the businesses.
According to Pfeffer and Salancik (1978), one of the RDT’s tenet is that managers
of firms strive to acquire external resources owned by others to gain control in the market
and minimize their dependences on other firms’ resources. Andrews and Beynon (2017)
posited that company managers have control over external resources in the market to
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ensure that their companies are immune from the external attacks, concurring with
Pfeffer and Salancik. According to Andrews and Beynon, company managers must
network with the stakeholders within the business environment to ensure a smooth
resource acquisition. The networking involves the company managers networking with
other managers in the external environment to attract talent to work together on a project
or service in their company. Booth-Bell (2018) also posited that RDT facilitates the
corporate board desire in acquiring critical resources for the firm in its environment.
According to Booth-Bell, company managers seek to acquire critical resources from the
environment to ensure business continuity and control over the environment resources,
concurring with Andrews and Beynon. To facilitate the resource acquisition in the
environment, the company leaders assemble corporate board members that would be a
valuable strategic resource and link the firm to the external resources in the environment
(Booth-Bell, 2018). Reimann and Ketchen (2017) postulated that RDT promotes firms to
be competitive in the market, and the managers of the firm must acquire resources on that
market that they do not have direct control, concurring with Booth-Bell. The acquisition
of the critical resources could prevent the business from experiencing unnecessary
disruption. Additionally, Reimann and Ketchen said that managers of companies must
maintain good relationships in the supply chain to ease the exchange of resources
whenever necessary.
Contrasting Theories
The contrasting theories researchers explored in studies relating to mitigation of
supply chain disruptions included the normal accident theory (NAT), and contingency
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theory of fit (CTF). According to Yang and Yang (2010), the key tenet of the NAT is that
organizations and their complex systems are susceptible to unexpected and inevitable
normal accidents. The focus of CTF is that there must be a fit between organization
resources and the environment to improve the organization's performance (Mann, Byun,
& Li, 2015).
Normal accident theory. The supporters of NAT stipulate that accidents are
unavoidable when systems become more complex and tightly coupled (Perrow, 1999).
Perrow (1999) posited that the failure of one part of the system could have a ripple effect
and spread to other systems causing disruptions to the other parts of the system. Scheibe
and Blackhurst (2018) postulated that NAT is another line of understanding the
disruptions in the supply chain. The supply chain consists of three significant members
that include the supplier, manufacturer, and the customer; and the disruption at the
supplier base could disrupt the entire supply chain (Scheibe & Blackhurst, 2018).
According to NAT, the theorists postulated that decreasing the level of interactive
complexity could minimize disruption in the supply chain (Marley, Ward, & Hill, 2014).
The low operational levels managed by supply chain managers could make the disruptive
problems more visible resulting in less disruption in the supply chain (Marley et al.,
2014). According to Nunan and Di Domenico (2017), one could mitigate the disruption
by not only addressing another disruption but also addressing the fundamental
organizational context in which normal accidents occur.
Contingency theory of fit. Van de Ven and Drazin introduced the CTF in 1985.
The fundamental tenet of the CTF is the fit of organizational resources and the
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organization performance (Hallavo, 2015). According to Hallavo (2015), the perfect fit
between the operational effectiveness of the external and internal environment leads to
improved performance. Supply chain managers could use the CTF by examining
alternative supply chain mitigation risk strategies and applying them according to the
structure or type of risk (Chang, Ellinger, & Blackhurst, 2015). Matching the resources to
the risk encountered could minimize disruption in the supply chain and ensure business
continuity.
Supply Chain and Supply Chain Management
Supply chain management is the phenomenon that includes planning and
management of the movement of goods and services from the upstream to the
downstream. The supply chain management involves the entities in the supply chain such
as suppliers, manufacturers, warehouses, retailers, transporters, and customers (Azimian
& Aouni, 2017). The supply chain management team of any company aims to ensure that
the company makes a profit by efficiently managing the movement of goods from source
to customer (Azimian & Aouni, 2017). The supply chain management has evolved
because managers of companies are now not only ensuring that products and services
reach the customer but also ensuring that the supply chains are efficient to create a
competitive advantage over their competition (Nguyen, Nguyen, & Bosch, 2017).
Companies in the supply chain must share performance information to improve supply
chain managers’ awareness of the shared targets and operations of the supply chain
networks (Laihonen & Pekkola, 2016). The phenomenon would help supply chain
23
managers improve the supply chain overall performance and mitigate any challenges that
may occur in the supply chain.
Supply chain management involves supply chain managers devising supply chain
practices to ensure the efficient movement of goods from supplier to the consumer
(Kumar & Kushwaha, 2018). The practices may include (a) customer relationship, (b)
information sharing, (c) information technology, (d) quality of information sharing and
(e) supply chain integration. According to Kumar and Kushwaha (2018), supply chain
management practices could improve the financial and operational performance of an
organization. Odongo, Dora, Molnar, Ongeng, and Gellynck (2016) concurred with
Kumar and Kushwaha regarding the effect of supply chain management practices on the
operational performance of an organization. Odongo et al., using a quantitative survey,
collected data from 150 agribusiness companies in the maize supply chain in Uganda and
found out that supply chain management practices have a positive impact on the
operational performance of an organization. Supply chain managers must implement the
supply chain management practices to ensure they have a competitive edge over the
competition. Olah, Zeman, Balogh, and Popp (2018) concurred with Kumar and
Kushwaha regarding information sharing. Olah et al. posited that information sharing of
quality information improves supply chain managers’ ability to make the informed
decision and improves the efficiency of the supply chains. In addition, supply chain
managers must develop resource indicators, devise agile production systems and supply
chain management practices to improve resource efficiency and remain competitive in
the market (Matopoulos, Barros, & Van Der Vorst, 2015).
24
In contrast, Shobayo (2017) examined the effect of supply chain management on
the organization’s operational performance and found out that supply chain management
does not have a significant impact on the organization operational performance. Shobayo
posited that managers of the organization must focus on the financial and overall
performance of their organizations and devise strategies that are effective in managing
their company’s supply chains.
According to Gawankar, Kamble, and Raut (2017), the supply chain management
is the foundation of the retail industry’s success. The retail businesses provide a
mechanism of interaction between the customers and the manufacturers by allowing
customers to have access to the manufacturers’ products at a price. The complexity of the
retail supply chain due to a large number of stock keeping units could have retail supply
chain managers involved in managing multiple supply chains to ensure that products are
available to the consumer at the right time and place (Gawankar et al., 2017). The
complexity of the supply chains requires supply chain managers to devise supply chain
management practices to ensure smooth operation of the businesses. Gawankar et al.
conducted a study of 213 operations and supply chain heads of Indian retail firms to find
the relationship between supply chain management practices and supply chain
performance measures. The results indicated that supply chain management practices
have a positive effect on the supply chain performance measures and can lead to overall
improvement of an organization. Sundram, Chandran, and Bhatti (2016) also studied the
relationship between the various components of the supply chain management practices
and the performance of the supply chain. Sundram et al. conducted a study of 156
25
electronic firms in Malaysia by using the survey. The results of the study indicated that
supply chain practices such as supplier strategic partnership, information sharing, agreed
on vision and goals, risk and rewards sharing are vital practices employed to improve
supply chain management performance, concurring with Gawankar et al.
Globalization has made the supply chain complex because business managers
must develop international supply chain networks to facilitate the movement of goods
from source to the consumer (Kavilal, Prasanna Venkatesan, & Harsh Kumar, 2017).
According to Kavilal et al. (2017), the supply chain complexities can result in adverse
consequences on customer service, reputation, and cost. After studying manufacturing
companies in the India, Kavilal et al. indicated that the supply base and internal
manufacturing complexities are the major complexities in the supply chain management
of the manufacturing industry. Supply chain managers must ensure that the supply base
is thoroughly vetted to minimize the complexities. Gerschberger, Manuj, and Freinberger
(2017) postulated that supplier-induced complexity could be devastating to the
company’s supply chain, concurring with Kavilal et al. Supply chain management
involves the selection and the management of suppliers which is a critical part of the
supply chain management. Managers must identify critical suppliers in the supply chain
and monitor them to minimize disruption to the supply chains. In addition, supply chain
managers must devise robust supplier selection and sustainable supplier management
methodologies to ensure business continuity.
The supply chain management also involves the management of variation of
demand in the supply chain. The variation of demand in the supply chain could lead to a
26
bullwhip effect that could cause unnecessary disruption in the supply chain. According to
Klug (2016), the bullwhip effect is a variation in demand as the order information passes
through the value chain. Jin, DeHoratius, and Schmidt (2017) postulated that the
bullwhip effect is the small variation in the demand at the downstream of the supply
chain that causes significant demand variations in the upper stream as supply chain
managers place orders to upstream suppliers. In addition, Li, Yu, Wang, and Yan (2017)
stated that the bullwhip effect is a demand distortion whereby orders to the vendor tend to
have a more substantial variance than sales to the buyer. The bullwhip effect is a
phenomenon in the supply chain that must be mitigated. The authors of the three articles
concurred that bullwhip effect can cause additional commitment of resources in the value
chain that creates waste. Li et al. posited that the bullwhip could be categorized twofold,
bullwhip and anti-bullwhip. The two phenomena can occur concurrently, and supply
chain managers can mitigate them by using an integrated model whose components
include demand, forecasting, time delay and ordering policy to explain the phenomena.
The model encompasses consumer demand process, constant lead time, order up to plan,
and a minimum mean squared error forecast approach. Klug posited that bullwhip occurs
because of the availability of capacity in the supply chain, and the new technique could
analyze the behaviors in the supply chain.
Jin et al. (2017) postulated that to mitigate bullwhip effect in the supply chain,
supply chain managers must categorize the bullwhip into three intra-firm bullwhips
which include shipment bullwhip, manufacturing bullwhip and order bullwhip. Jin et al.
elaborated that supply chain managers can mitigate the bullwhip in four ways. First, the
27
supply chain managers must measure the three components of the bullwhip in their study
to minimize the phenomenon. Second, supply managers must track the intra-flow of
specific goods. Third, supply managers must understand the drivers of shipment,
manufacturing, and order bullwhip. Fourth, the supply managers must choose an
appropriate time to measure the bullwhip to yield robust results that can help in decision
making.
Supply Chain Collaboration
Salam (2017) defined the supply chain collaboration as the process where two or
more members work together by sharing information, jointly making decisions, and
sharing benefits to remain competitive in the market. Salam explored the relationship
between trust, technology, and supply chain collaboration how the phenomena affects the
firm’s performance. Salam conducted research in Thailand. The research findings
included information about technology and the priority of implementation when creating
collaborative relationships. The results of the study also indicated the analytical
association of trust and technological capabilities with improved levels of collaboration.
The electronic data interchange technology (EDI) will help facilitate information sharing
and eventually build trust (Salam, 2017). In addition, Banchuen, Sadler, and Shee (2017)
examined the appropriate choice of collaboration that will ensure companies in the supply
chain have a competitive edge. Banchuen et al. suggested that the manufacturing choice
strategies and supplier collaboration could enhance the business outcomes. Banchuen et
al. posited that manufacturers must also purposely invite external suppliers to collaborate
to win in the current market. The collaboration benefits might include (a) achievement of
28
low distribution cost, (b) meeting schedules with speed and accuracy, (c) manufacturing
of reliable and durable products, and (d) quick reaction to the customer changing needs
(Banchuen et al., 2017).
To explore the problem solving and joint planning roles that could establish the
collaborative culture between the organization, Kumar, Banerjee, Meena, and Ganguly
(2017) collected data through a questionnaire from 812 organizations in India. The
findings indicated that that joint planning for executing schedule (JPES) and the joint
planning for increasing market share (JPIMS) are significant antecedents for creating a
collaborative environment. Viewing interorganizational collaboration under the social
network theory lens, Ekanayake, Childerhouse, and Sun (2017) found out that individual
boundary spanners are critical to ensuring collaboration objectives gets achieved. The
social relationship at a personal level brings synergy to the collaboration of firms
(Ekanayake et al., 2017). Wu and Chiu (2018) postulated that leaders of companies must
invest in social resources, appropriate information technology and understand the justice
issues when dealing with network resources to have effective collaboration in the supply
chain, concurring with Ekanayake et al.
Collaboration is a phenomenon that most leaders of organization use to reduce
uncertainty and ensure business success (Aggarwal & Srivastava, 2016). Globalization
and the turbulent business environment have made organization leaders collaborate with
partners in the supply chain to provide the consumer with a variety of products with the
shorter life cycle (Zhang & Cao 2018). Collaboration in the supply chain allows
managers of the firms in the supply chain to share vital information, resources, retain
29
what the company possesses, and gain what is needed by the company to provide the
goods and services with minimal disruption (Kumar et al., 2017). According to Kumar et
al. (2017), collaboration has advantages that include (a) reduction in inventory, (b)
improved lead time, (c), increased profits and market share, and (d) customer satisfaction.
Collaboration in the supply chain is vital to the success of the businesses.
Collaboration can include the sharing of resources between supply chain partners or
internal business partners. According to Zhu, Krikke, Caniels, and Wang (2017),
collaboration could help mitigate disruption in the supply chain caused by the disaster,
legal changes, sociotechnical accidents, or natural disasters. Additionally, collaboration
in the supply chain could assist supply chain managers to operate their businesses
efficiently when they share resources and information. Zhu et al. concurred with Lier,
Caris, and Macharis (2016) regarding the collaboration of organization’s internal supply
chain processes. Lier et al. studied the collaboration effort between distribution centers in
the form of cross-docking and found out that cross-docking could help companies reduce
both internal and external transportation costs to ensure business continuity. High supply
chain costs can cause a company to fold and disrupt the flow of goods to the customers in
the communities. Kumar et al. (2017) concurred with Zhu et al. and Lier et al. about the
collaboration phenomenon. Kumar et al. established that companies’ functions must not
work in isolation but collaborate with other functions to have a competitive edge over
their competitors. In addition, Kumar et al. established that joint planning and problem
solving with supply chain partners will reduce costs and foster business continuity.
30
Supply chain collaboration is beneficial to any business that embraces the
phenomenon if managed well. Saban, Mawhinney, and Drake (2017) postulated that
human collaboration between companies in the supply chain could ensure achievement of
strategic supply chain goals. Saban et al. indicated that the collaborative companies could
share resources that may include people, technology, and processes. Pradabwong,
Braziotis, Tannock, and Pawar (2017) concurred with Saban et al. that interorganizational
collaboration could improve business performance. In addition, the business process
management which ensures continuous process improvement in firms has a positive
impact on supply chain collaboration (Pradabwong et al., 2017). Fawcett, McCarter,
Fawcett, Webb, and Magnan (2015) posited that every business in the supply chain has
complementary capabilities that could be beneficial to every member of the supply chain.
All three articles indicated that collaboration could reduce costs and ensure business
continuity. Additionally, Fawcett et al. indicated that there are resistors that prevent
collaboration to take effect. The resistors include (a) territoriality-conflicting goals, (b)
strategic misalignment, (c) lack of leadership, (d) resistance to change, (e) low level of
trust, (f) poor systems connectivity, (g) information hoarding, (h) relationship intensity-
lack of buying power, (i) complexity management, and (j) lack of collaboration skill set.
Supply chain managers must be cognizant of the listed resistors and address them to
ensure business continuity.
Supply chain collaboration is a critical business tactic in the current business
environment because collaboration could reduce unnecessary inefficiencies in the supply
chain. Lehoux, LeBel, and Elleuch (2016) postulated that higher collaboration and
31
coordination of supply chain operations between the five sawmill companies in their
study resulted in reduced costs that translated into the profitability of the companies.
The supply chain managers of the companies under study used the collaborative planning
forecasting and replenishment technique to improve the accuracy of the forecast and
planning of materials in the supply chain. Lack of collaboration and information sharing
could lead to bullwhip effect, which is the variability of orders in the supply chain
(Cannella, Framinan, Bruccoleri, Barbosa-Povoa, & Relvas, 2015). Cannella et al. (2015)
aimed to understand the impact of the inventory record inaccuracy (IRI) in a
collaborative supply chain. Cannela et al. used the mathematical model known as
replenishment order quantity to understand the phenomenon. The findings indicated that
the errors in the inventory records hinder the bullwhip prevention efforts in the supply
chain. Additionally, the supply chain performance at each level of the supply chain
dwindles when the IRI increases. The IRI can erode the benefits of the supply chain
information sharing and the connectivity. Cannela et al. posited that the costly audits
would help to reduce the IRI. The conjoint approach of prevention and integration could
also reduce the IRI.
Mirkovski, Lowry and Feng (2016) posited that enhanced collaboration in the
supply chain that is facilitated by the information and communications technology (ICT)
could reduce the coordination costs in the supply chain. Xu, Dong, and Xia (2015)
concurred with Mirkovski et al. about communication in the collaboration environment.
Xu et al. postulated that the supply chain planners could benefit from inter-organizational
collaboration because of the vital information that could be used to plan for the customer
32
demand. Xu et al. said that information technology facilitates the use of the collaborative
planning, forecasting, and replenishment by companies. Xu et al. aimed at exploring the
two mechanisms that include collaborating too early with limited information and
collaborating late with more information. Xu et al. used a demand collaboration model to
study the collaborative planning, forecasting, and replenishment of a manufacturer and a
supplier. The findings indicated that a too early collaboration led to stable production
schedule with no adjustments when more information was available. The late
collaboration allowed the flexibility in the production when the company experiences
high demand.
In the current market environment, customers continue to demand high quality,
lower cost and fast to market products. Organizational leaders must create agile supply
chain network to meet the customer demand. Organization leaders must collaborate in
new product development, and innovation to ensure reduced cost, reduced lead time and
high-quality products (Soosay & Hyland, 2015). The ability of managers to initiate
innovative ways of doing business with partners like suppliers in the supply chain could
improve the agility of the supply chain. Supplier involvement is vital to the process of
innovation in the supply chain because suppliers have substantial knowledge and
capabilities about their products in the supply chain (Kim & Chai, 2017).
Collaboration, when managed correctly, could yield positive results in new
product development. The mixture of different suppliers could bring synergy in devising
robust product in the supply chain. Ates, Van den Ende, and Ianniello (2015) investigated
the inter-organizational patterns between the buying firm, design firm and a component
33
supplier in new product development (NPD). The case study methodology involved five
design agencies, two buying firms, and two suppliers in Italy and Netherlands. Ates et al.
observed seven new product development projects in this study. The findings indicated
that multiple suppliers with distinct roles in new product development could effectively
work together and deliver robust results. In addition, Ates et al. discovered that the NPD
team could adopt four inter-organizational coordination approaches could to succeed. The
approaches include (a) buyer as a mediator, (b) buyer-designer partnership, (c) designer
as an integrator, and (d) team design approach. Ates et al.’s study also showed the
significance of having one party to lead the collaborative efforts among the organizations.
Collaboration in the NPD can include multiple part suppliers that are experts in their field
of research. The experts could contribute ideas to create a robust product with minimal
recalls, which would avoid disruption to the customer. Bao, Li, Pang, Bao, and Yi (2017)
postulated that product innovation is an important phenomenon in the supply chain as
manufacturers find the right suppliers to collaborate in new product development. The
successful collaboration requires the providers and manufacturers to share resources.
According to Bao et al., the manufacturers must first ensure that the supplier whom they
enter into a contract possess an intermediate level of resource difference to avoid
innovation failures. Secondly, manufacturers must leverage the high trust with its
suppliers to integrate the complementary resources into the new product development.
Additionally, the manufacturer should carefully draft contracts to avoid any
misunderstanding with the supplier’s tasks and roles. Any misunderstanding between
partners of collaboration could cause a product disruption in the supply chain.
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Despite all the studies that discuss the benefits of collaboration in the supply
chain, collaboration does not always bring efficiency or performance improvement (Yan
& Kull, 2015). According to Yan and Kull, the supplier opportunism could damage the
product development process because of the uncertainties in the buyer-supplier
collaboration. Supply chain managers must be cognizant of the existence of supplier
opportunism that may hinder the benefits of the collaborative efforts of partners in the
supply chain.
Supply Chain Innovation and Information Technology
Information technology provides leaders and managers of supply chain
organizations with ways to efficiently transfer goods from the supplier to the consumer
(Fuchs, Beck, Lienland, & Kellner, 2018). Fuchs et al. (2018) collected data from 343
managers of automotive first tier companies to find the relationship between the
information technology (IT) capabilities, supply chain capabilities, and supply chain
performance in the automotive industry. The findings indicated that there is a strong
relationship between the three phenomena. The IT enhances the firms’ data capabilities
and supply chain performance resulting in information being transferred quickly from
consumer to the supplier. The IT could enable the supply chain partners to receive
information and act on it faster, the phenomenon that could minimize disruption in the
supply chain. The information technology is a vital tool in the supply chain as it can also
aid in reducing production costs, improve the quality of the products and services, and
create a competitive edge over the competition (Iveroth, 2016). Additionally, IT can
assist in providing delivery lead time flexibility, volume management, inventory
35
management and capacity management in the supply chain (Obayi, Koh, Oglethorpe, &
Ebrahimi, 2017). Managers of companies must invest in (a) absorptive capacity, (b)
transactive memory systems, and (c) organizational interoperability to improve on
supplier-buyer relationship flexibility in the supply chain (Obayi et al., 2017). The three
phenomena could assist retail managers to plan and control inventory by establishing
robust long-term contracts with suppliers. In addition, the absorptive capacity, transactive
memory systems, and organizational interoperability could provide the flexibility of
switching suppliers to provide business continuity.
Innovation and the supply chain management are critical phenomena in business.
Innovation can improve the movement of goods from source to the consumer.
Brunswicker and Vanhaverbeke (2015) and Roldan Bravo, Ruiz Moreno and Llorens-
Montes (2016) discussed the advantages of open innovation. Open innovation allows
companies to freely utilize internal and external knowledge and ideas to advance the
company goals. In addition, Lii and Kuo (2016) posited that open innovation facilitates
the supply chain integration and improves the company performance. Supply chain
integration of customers and suppliers enhanced by innovation can help company
managers to devise solutions to problems encountered in the supply chain. All the authors
of the three-studies support the notion that knowledge sharing can increase innovation
and collaboration in the value chain, which eventually could minimize disruption in the
supply chain. Additionally, Yunis, El-Kassar, and Tarhini (2017) posited that ICTs are
essential for companies to have a competitive edge over their competition. Yunis et al.
studied the relationship between the use of ICT and organizational performance in the
36
Lebanese market while considering the entrepreneur involvement. The findings indicated
that the ICT alone could not improve the organization’s performance, but the
combination with robust entrepreneur capabilities could improve the organizational
performance. Entrepreneurs must know the best ICT that could create the competitive
advantage for their company.
To remain competitive in the market, supply chain managers must quickly
respond to customer demands. The company’s supply chain must be agile to meet the
ever-changing customer needs (Tarafdar & Qrunfleh, 2017). Tarafdar and Qrunfleh
(2017) investigated the mediation effect of supply chain practices on the relationship
between the supply chain agility and supply chain performance; and effect of information
systems on the agility and performance of the supply chain. Tarafdar and Qrunfleh
surveyed executives and senior managers from 205 logistics and supply chain firms in the
United States of America. The findings indicated that the supply chain practices and
procedures plus information technology could effect a positive relationship between the
agile supply chain and supply chain performance. Tarafdar and Qrunfleh posited that the
company’s ability to quickly adjust the tactics and operation helps the firm to
manufacture high-quality products during sudden changes in customer needs.
In the modern supply chain, Enterprise Resource Planning (ERP) systems
facilitate the communication and information sharing in companies. Enterprise Resource
Planning is an information technology platform that enables managers in an organization
to manage and integrate critical components of an organization to help improve the
organization performance and innovation (Badewi, Shehab, Zeng, & Mohamad, 2018).
37
ERP system has a vital role in supply chain management. Basaez, Aranda, Djundubaev,
and Montesinos (2014) posited that adding extensions such as customer service
management (CRM) and supplier relationship management modules to the ERP would
improve the flow of goods and services in the supply chain and eliminate waste. Hwang
and Min (2015) concurred with Basaez et al. that ERP could enhance company’s internal
capabilities and supplier relationship that could minimize disruption in the supply chain.
According to Hwang and Min, ERP ensures that every company in the supply chain gets
the reliable order information, which improves on-time delivery time and reduces
pipeline inventory. In addition, the ERP system could ensure the reliability and stability
of the buying firm’s supply base because of the buying firm’s access to supplier
information and process improvement of the suppliers (Hwang & Min, 2015).
Additionally, Saade and Nijher (2016) postulated that companies must ensure that the
ERP package would be compatible with the suppliers’ and other supply chain partners’
systems before implementation. Saade and Nijher indicated that a thorough study of
company’s needs before implementation would ensure full utilization of the ERP system.
In contrast, Babaian, Xu, and Lucas (2018) postulated that even though ERP provides
unique benefits in the supply chain, its complexity could hinder worker productivity.
Babaian et al. indicated that the intricacies of the ERP task pages pose a challenge to
most ERP users, which may result in reduced productivity.
To further illustrate the importance of ERP technology in managing the supply
chain, Bejger (2016) analyzed the supply chain of disposable medical kits (DMK) that are
important in the health sector. Bejger posited that the DMK products are manufactured
38
and designed for a specific type of surgery, and the supply chain of the product must be
nimble to ensure customer satisfaction. The purpose of the study was to understand
manufacturer’s ways of managing DMK product and the supply chain. Bejger
interviewed the personnel of DMK manufacturers in the polish market. The findings
indicated that the use of ERP II systems that link the internal processes and the external
environment processes could minimize the disruption of DMK products in the medical
industry. Bejger stipulated that ERP systems would help managers instantly communicate
demand data to all departments in the company and the suppliers of the manufacturer.
The manufacturers could use the materials resource planning module in the ERP system
to ensure optimal materials are available.
Information technology improves the way people in the supply chain
communicate within and outside the organization. An employee can email or text another
employee within or outside the organization and disseminate critical information such as
changes in the customer demand within a short period and prevent unnecessary disruption
costs. Information technology could enable efficiency in the supply chain (Thoni & Tjoa,
2017). In addition, information technology facilitates the flexibility of operations in the
supply chain to ensure the robust management of resources and company performance
improvement. According Arnold, Benford, Canada, and Sutton (2015), enterprise risk
management (ERM) had become a significant part of business operations in many
companies due to the volatility and uncertainty of the marketplace. Arnold et al.
interviewed 155 chief executives that understood the risk management processes and had
at least 10 years of experience indicated that information technology such as ERM
39
enhances flexibility and solidifies the relationship between flexibility and performance.
The information technology (IT) enhancements allow other systems to integrate with the
company’s ERM providing flexibility in the organization processes. The ERM helps to
monitor the internal and external activities of the business to ensure quick response to the
market needs. Chi, Zhao, George, Li, and Zhai (2017) concurred with Arnold et al. that
firms are leveraging information technology (IT) to provide flexibility of processes in the
multi-firm environment. Chi et al. postulated that IT could promote flexibility and
standardization of processes to ensure operational efficiency and effectiveness in a multi-
firm environment. Evans and Bosua (2017) also concurred with Arnold et al. and Chi et
al. regarding the importance of IT. Evans and Bosua explored the ways that the small and
medium enterprises could use to survive and innovate in the current business
environment. The findings indicated that the business owners of small and medium-sized
enterprises must acquire talent that could innovate their current business processes.
Additionally, the business owners must invest in information technology that could
provide flexibility in the business operation and attain a competitive edge in the market.
Technology is a phenomenon that is continuously changing as developers
continue to improve the status quo of conducting business. Technological trends such as
vendor managed inventory, the cloud, biometrics, electronic data interchange, and other
technologies advances are used by company managers to have a competitive edge in the
market (Caputo, Marzi, & Pellegrini, 2016). Supply chain leaders could use radio
frequency identification (RFID) tag system to reduce production lead time and order
processing time to improve their company’s supply chain performance in garment
40
manufacturing (Choi, Yeung, Edwin Cheng, & Yue, 2018). The reduction of lead time
and order processing time could result in increased profitability of the company (Choi et
al., 2018). Supply chain leaders use RFID to manage inventory in the stores and
warehouses (Choy, Ho, & Lee, 2017). The use of RFID technology helps supply chain
managers to place the inventory at the appropriate designed location. The RFID also
helps managers easily locate and pick the inventory from that designated area. The RFID
also improves the order fill rate because when the inventory gets pulled out of the
warehouse or store and sold, the inventory system automatically creates an order to
replenishment such inventory (Tao, Fan, Lai, & Li, 2017). In addition, the RFID tag
system helps to minimize the shrinkage and misplacements in the retail stores (Tao et al.,
2017).
Additionally, Rathore, Thakkar, and Jha (2017) posited that the food supply chain
is vulnerable to many severe environmental and social issues. The authors suggested that
the Indian food supply chain has a significant number of nodes in the supply chain, which
could lead to food shortages. To study and develop a risk assessment for the food supply
chain in India, Rathore et al. used a grey analytical hierarchy process and grey technique
to analyze the collected data. The findings indicated that supply chain managers must
first use RFID tags to monitor goods in real time. Second, the supply chain managers
must have advanced warehouse capabilities to keep some buffer stocks in their
companies. Green, Zelbst, Sower, and Bellah (2017) posited that the primary benefit of
RFID system is its ability to capture accurate data that can provide real-time information
to the supply chain managers, concurring with Rathore et al. In addition, Green et al.
41
postulated that managers could trace products as they move through the supply chain
when supply chain managers embed the RFID tags in the products or pallets. Supply
chain managers can locate and remove tainted products from the supply chain by using
RFID technology and save lives (Wowak, Craighead, & Ketchen, 2016). To examine
how RFID-enabled visibility could improve store execution, Goyal, Hardgrave, Aloysius,
and DeHoratius (2016) conducted three field experiments in collaboration with
executives from two Fortune 500 companies. The findings indicated that the
implementation of RFID tag systems reduced stockouts of inventory in the backroom as
well as on the sales floor and inventory record inaccuracy. Gaukler, Ketzenberg, and
Salin, (2017) also indicated that RFID and related sensors could help manage perishable
goods in stores as they could provide detailed information about the life and the
temperature of the product. The RFID technology could help managers set correct
expiration dates of products as they arrive at the store (Gaukler et al., 2017).
Cloud computing refers to the web-based technology through which leaders and
managers of organization can store information in servers and access it on demand by a
software as a service (SaaS) (Raut, Gardas, Jha, & Priyadarshinee, 2017). Innovation and
information technology in the recent years has been used to improve supply chain
collaboration (Gonul Kochan, Nowicki, Sauser, & Randall, 2018). Gonul Kochan et al.
(2018) in their study explored electronic supply chain management system that improve
collaborative information sharing in a multi-echelon supply chain of the hospital. The
findings indicated that cloud-based sharing of information increases visibility in the
hospital supply chain, which improves hospital’s personnel responsiveness to fluctuations
42
of in-patient demand and supply lead times. To understand the effect of adopting cloud-
based services on organizational flexibility, Lal and Bharadwaj (2016) studied 21 Indian
firms by interviewing company information technology executives. The results of the
study indicated that all cloud-computing platforms affect organizations’ flexibility. The
cloud-computing platforms include (a) software-as-a-service (SaaS), (b) platform-as-a-
service (PaaS), or (c) infrastructure-as-a-service (IaaS). Comparing traditional IT to cloud
computing, cloud computing has special topographies that include (a) pay per use, (b)
resource sharing, (c) elasticity, (d) low cost, and (e) data concentration (Liu, Yang, Qu, &
Liu, 2016). Supply chain managers must implement cloud computing in their
organizations to ensure agility to market changes.
The continuous market changes and globalization phenomena caused the rise of
electronic business (e-business) (Milovanovic, Milovanovic & Spasic, 2016).
Milovanovic et al. (2016) postulated that e-business entails all transactions and
information sharing between companies that use information and communication
technology. The information and communication technologies include the internet,
extranet, and electronic data interface. Another form of e-business that supply chain
managers use in the modern economy is the e-procurement tool. The e-procurement tool
improves the inter-organizational process efficiency and involves managers of companies
to collaborate by establishing closer links between customers and suppliers, and
companies (Power & Gruner, 2015). Yu, Mishra, Gopal, Slaughter, and Mukhopadhyay
(2015) conducted a study to investigate e-procurement systems benefits in regard to the
procurement of maintenance, repair, and operating (MRO) goods. Yu et al. surveyed 193
43
service organizations and found out that e-procurement use within the procurement
function improved the MRO procurement process, concurring with Power and Gruner
(2015). In addition, Ibem, Aduwo, Tunji-Olayeni, Ayo-Vaughan, and Uwakonye (2016)
in quest of finding the factors that influence companies to adopt e-procurement tools in
their organizations, conducted a study of 213 building companies in the building industry
in Nigeria. The findings indicated that companies adopt the e-procurement technology
tools because the technology (a) enhances efficiency in project delivery, (b) removes
geographical barriers, and (c) promotes effective communication between project team
members. Supply chain managers must critically evaluate their company’s procurement
tools and implement the e-procurement functions to ensure business continuity.
Additionally, e-collaboration is a phenomenon that supply chain managers could
also use to improve communication and improve performance in the supply chain. E-
collaboration can reduce uncertainty in the supply chain as supply chain managers can
share critical information virtually (Aggarwal & Srivastava, 2016). The supply chain
managers could use collaborative tools such as Google drives and box notes to
communicate with the counterparts in the supply chain quickly. To understand how e-
alignment impacts e-collaboration capabilities and improves firm performance, Chi,
Zhao, and George (2015) surveyed 145 Chinese corporations. The results indicated that
there is a positive relationship between e-alignment and e-collaboration. In addition, there
is a positive relationship between e-collaboration capabilities and performance. Supply
chain managers must be strategic in aligning e-business with e-collaboration capabilities
to ensure business performance improvements.
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Supply chain technology risks. The security of information is critical to all
partners in the supply chain. According to Haddud, DeSouza, Khare, and Lee, (2017)
information technology provides substantial benefits in the supply chain, which include
(a) reduction of operational costs, (b) improved flow of goods from source to the
consumer, (c) supply chain flexibility, (d) transparency and visibility, and (e) the
availability of real-time information. Although the benefits of information technology
exist, there are also risks associated with the phenomenon. The information technology
risks include data and information breaches, software attacks, and technical failures
(Huong Tran, Childerhouse, & Deakins, 2016; Vincent, Higgs, & Pinsker, 2017).
Radio frequency identification tag technology is beneficial to many companies in
the supply chain. Walmart Corporation loses $3 billion every year due to theft and RFID
tag technology could mitigate such a problem by providing visibility to the goods at any
point in time in the supply chain (Liu et al., 2017). According to Liu et al., the RFID tag
technology also has challenges that include first, low bandwidth which can cause a severe
signal collision and yield to small throughput in information transfer. Second, the RFID
tag system lifetime gets limited by a small battery embedded in the tag. In addition,
Jannati and Bahrak (2016) postulated that RFID tag search protocol has been used to
locate a tag in large warehouses but the tag search protocol can breach the tag’s privacy
as an attacker can trace the tag and replace it with another bogus tag.
Technological risks can cause companies to lose a substantial amount of money.
Each year cyber-attacks cost the global economy about $445 billion (Samtani, Chinn,
Chen, & Nunamaker, 2017). The IT risk can cause the loss of market share, shareholder’s
45
wealth, profitability and credibility (Huong Tran et al., 2016). Most company managers
realize aftermath that their company was cyber-attacked, a phenomenon that has made
executives and managers of companies devise cyber threat intelligence to circumvent the
attacks (Samtani et al., 2017). According to Munkhdorj and Sekiya (2017), the cyber-
attacks have become a social problem, and company managers are employing resources
to predict cyber-attacks using the social data analysis. The security experts in companies
continue to monitor the cyber threats and devise the countermeasures to minimize the
disruption caused by them (Munkhdorj & Sekiya, 2017). Company leaders must continue
to employ resources to prevent the cyber-attacks to avoid disruption and ensure business
continuity.
Supplier Relationship Management
Supply chain managers’ challenge in the current economy is the uncertainty of the
business environment (Wieteska, 2016). Suppliers in the supply chain play a vital role in
the success of every business. According to Wieteska (2016), suppliers in the supply
chain must be flexible and adaptive to market changes to minimize disruption in the
supply chain. Supply chain managers must ensure that their company suppliers are well
vetted to avoid unnecessary disruption in the supply chain. Supplier relationship
management is vital for all firms in the supply chain. The robust buyer-supplier
relationship could help mitigate disruption in the supply chain. The buyer-supplier
relationships allow the parties to share robust strategies of how to manage supply chain
portfolios efficiently. According to Saghiri and Hill (2014), supplier relationship could
ensure buyer’s competitive edge over its competition. The collaboration between the
46
buyer and supplier in delaying the design initiatives to ensure supply chain managers
obtain correct information about the demand is a phenomenon that could satisfy customer
needs. In addition, Mizgier, Pasia, and Talluri (2017) posited that buyers must develop
suppliers to ensure the supply base is capable and efficient of handling the buyer’s
demand, which could mitigate disruption in the supply chain. Wieteska concurred with
Mizgier et al. because Wieteska stipulated that buyer-supplier partnership could help
mitigate disruption in the supply chain in the volatile market. The buyer-supplier
relationships could facilitate robust information sharing between companies and mitigate
disruption in the supply chain.
In addition, integration between local and global suppliers is an important
phenomenon that companies must always consider when creating sourcing strategies. The
integration of local and global integration suppliers can lower the supply costs (Straube,
Durach, & Phung, 2016). Straube et al. (2016) posited that compay managers must
conduct total cost ownership (TCO) to compare costs of doing business between local
and global suppliers. Companies must select low-cost suppliers without compromising on
quality. Straube et al. explored and developed a model that would analyze the impact of
supplier selection decisions on the total procurement costs. Straube et al. postulated that
supplier selection is vital to the success of the business. Straube et al. also postulated that
knowing the total landed cost (TLC) of any materials helps supply chain managers to
make an informed decision on the selection of suppliers. Straube et al. studied the
supplier selection of four Chinese companies in the steel industry. Straube et al.
conducted face-to-face and telephone interviews with procurement managers to collect
47
data. The analysis includes the separation of three costs of quality, material, and delivery.
The study findings indicated that Chinese companies that replaced global companies with
local suppliers showed 30% lower purchasing costs. One can conclude that establishing
local suppliers can reduce the risk of business disruption.
Straube et al. (2016) concurred with De Castro Moura Duart, De Souza, Romero
Macau, and De Souza (2017) that adding a secondary supplier to the supply chain could
reduce costs and increase the competition. Khan, Sinkovics, and Lew (2015) postulated
that when companies acquire suppliers, the global suppliers expect the technological
advancements and knowledge transferred to them so that they can be competitive in the
market. Khan et al. concurred with Leguizamon, Selva, and Santos (2016) about
knowledge transfer. Leguizamon et al. posited that Walmart Corporation transferred
necessary technology and knowledge to support the local farmers (suppliers) to cultivate
crops according to the Walmart’s standards. Rugraff and Sass (2016) postulated that
when the crisis hits a country, local and global supplier react differently. For example,
local suppliers might work with other local suppliers to remain competitive in the market
while global suppliers may invest in the research and development (Rugraff & Sass,
2016). The integration between local and global suppliers is successful when information
and technology are transferred and shared in the value chain.
Supplier relationship management involves selection of suppliers that would
minimize disruption in the supply chain and provide business continuity. Zhao and Cao
(2015) posited that power asymmetry between supplier and manufacturer would affect
the risk occurrence in the joint product development efforts because of the complexity of
48
fulfilling tasks independently. Supply chain managers should consider power asymmetry
when selecting suppliers. According to Hou, Wei, Li, Huang, and Ashley (2017),
coordination in the supply chain is vital to the success of any business. The companies
that have robust relationships in their supply chain coordinate the movement of goods
from source to the consumer with minimal disruption problems. Hou et al. focused on the
three echelons, the manufacturer, the distributor, and the retailer plus the effect of the
revenue sharing contracts on their relationship and performance. The study also revealed
that a leader-follower game decentralized three-echelon supply chain could be
coordinated through revenue contracts and yield optimal supply chain performance.
According to Hou et al., the revenue sharing contracts are the agreements between the
retailer and the manufactures whereby the manufacturer agrees to sell to the retailer
merchandise at a lower price than the market price. In this scenario, the retailer agrees to
share some agreed revenue of the merchandise with the manufacturer.
To investigate the relationship between sustainable supplier management
methodologies and buyer-supplier performance, Yang and Zhang (2017) collected and
analyzed data from 256 manufacturers in China. Yang and Zhang found that sustainable
selection of suppliers, monitoring of suppliers and sustainable supplier collaboration have
positive relationships with buyer-supplier performance. Successful supplier or
partnership selection minimizes the risk of selecting a supplier with an opportunistic
behavior but instead creates a potential collaboration synergy (Mitrega, Forkmann,
Zaefarian, & Henneberg, 2017). Mitrega et al. (2017) postulated that supply chain
managers must use various information sources to find and vet suppliers to be successful
49
in business. Once the right suppliers are identified, supply chain managers can create a
robust relationship with the key suppliers to ensure business continuity by collaborating
and sharing of vital information in the supply chain (Teller, Kotzab, Grant, and Holweg,
2016). Xiaoming, Olorunniwo, Chunxing, and Jolayemi (2016) concurred with Teller et
al. (2016) that supplier relationship management with the supplier of the suppliers could
improve the firm’s performance. If the supply chain managers of a firm engender lower
tier visibility in the supply chain, the lower-tier suppliers will ensure to comply with the
procurement standards of the buying firm and mitigate business disruptions (Xiaoming et
al., 2016). Additionally, the firm’s ability to have visibility to the lower tiers would
improve product quality and ensure customer satisfaction. Forkmann, Henneberg, Naudé,
and Mitrega (2016) posited that supplier relationship management has a positive impact
on the supply base. Oghazi, Rad, Zaefarian, Beheshti, & Mortazavi (2016) also
postulated that the supply chain managers’ access to many suppliers could provide them
with leverage to choose the best suppliers that could perform well for the company.
Yang, Lai, Wang, Rauniar, and Xie (2015) posited that strategic alliances with
supply chain partners could improve performance in the supply chain. The Yang et al.
investigated the antecedents of strategic alliances and the alliance effect on innovation
capabilities in the manufacturing firms of China. The findings indicated that
communication is vital antecedents before companies form strategic alliances. The
effective communication can create a robust relationship between supply chain partners
and improve innovative capabilities and performances in the supply chain.
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Supplier selection is critical to the success of any supply chain. Supply chain
managers must devise a supplier selection process that is robust to ensure the
improvement of quality, delivery performance, responsiveness, and reduction of costs in
the supply chain (Famiyeh & Kwarteng, 2018). Asadabadi (2017) studied supplier
selection process and postulated that supply chain managers must consider customer
needs as a deciding factor in selecting a supplier. Asadabadi said that suppliers that can
fulfill the changing-priorities of customer needs in the volatile market would be the best
supplier for any company as they would improve customer satisfaction. Yadav, Sharma,
and Singh (2018) concurred with Famiyeh and Kwarteng (2018), and Asadabadi that
robust supplier selection is vital to the success of the purchasing firms in the supply
chain. Yadav et al. posited that the fuzzy Technique for Order Performance by Similarity
to Ideal Solution (TOPSIS) method could be used to solve supplier selection
opportunities. Yadav et al. postulated that criteria that could be used to rate suppliers
when using TOPSIS method might include (a) quality, (b) service, (c) delivery, (d) price,
and (e) environmental responsibilities.
Supply Chain Risk Management
Supply chain risk management (SCRM) is a process that supply chain managers
of organizations use to proactively devise strategies that would help identify and manage
any form of disruption (Cagnin, Oliveira, Simon, Helleno, & Vendramini, 2016). In their
study to understand the proactive approach to risk management, Kırılmaz and Erol (2017)
stipulated that even though popular trends like just in time, lean manufacturing, short
product life cycle, and transportation networks reduce lead times, they increase the
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supply chain risk. Supply chain managers must devise robust procurement strategies to
ensure business continuity. Kırılmaz and Erol stated that proactive assessment of
suppliers helps eliminate risky suppliers. In addition, Kırılmaz and Erol postulated that
the world economic forum classified risk into economic risk, environmental risk,
geopolitical, societal risk, and technological risk. Kırılmaz and Erol performed risk
analysis in different stages that included (a) risk identification, (b) risk measurement, (c)
risk evaluation, (d) risk mitigation, and (e) risk monitoring, and control. Kırılmaz and
Erol then used linear programming to minimize the cost and identify the correct number
of suppliers to support the business. Kırılmaz and Erol revealed that risk mitigation
strategies include (a) avoidance, (b) control, (d) cooperation, and (e) flexibility.
Li, Fan, Sun, and Cheng (2017) posited that SCRM had attracted much attention
because of the severe consequences of the supply chain risks to businesses. Li et al.
postulated that supply chain risks could include natural disasters, disruptive technologies,
and exchange rates fluctuations, which could adversely affect the business operations of
firms. Li et al. indicated that information sharing, risk analysis and assessment, and risk
sharing could help a firm create a robust information system process to minimize supply
chain risk. Li et al. used information processing theory to understand how companies
process their information. Truong Quang, and Hara (2018) said that the supply chain has
several risks that include financial risks, time risks, demand risk, supply risks, operations
risks, information risks, and external risks which can negatively affect supply chain
performance, concurring with Li et al. (2017). The collaborative risk management
phenomenon could help mitigate supply chain risks when supply chain partners share risk
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information, make the decision jointly, and integrate processes (Friday, Ryan, Sridharan,
& Collins, 2018). The advantages of collaborative risk management include (a) increased
visibility in the supply chain, (b) creates a well-designed risk mitigation culture, and (c)
the effective use of information technology (Friday et al., 2018).
Revilla and Saenz (2017) explored SCRM regarding internal operations and the
external collaboration with other companies. The robust SCRM strategies would
minimize the disruption in the supply chain (Revilla & Saenz, 2017). Revilla and Saenz
gave an example of Apple Inc. that launched Ipad2 just two hours after the Tsunami of
2011. The Tsunami disrupted many companies’ supply chain and caused companies to
shut down. If there was robust communication with the external partners about the
Tsunami, Apple could have postponed the launch. Revilla and Saenz’s study findings
indicate that companies that collaborate with their suppliers by sharing information are
less prone to disruptions. In addition, if the internal processes of the company are too
lean, the company may fail to minimize risk effectively. Revilla and Saenz surveyed
managers of 908 firms representing 69 countries. Chaudhuri, Boer, and Taran (2018)
concurred with Revilla and Saenz in regards the effect of internal and external
collaboration on supply chain risk management. Chaudhuri et al.’s study revealed that
internal integration has a positive effect on the flexibility performance in an organization,
while external integration did not have a positive effect on the flexibility performance.
Supply chain managers must devise different SCRM tactics to ensure that external
integration does not negatively affect the performance of the supply chains (Chaudhuri et
53
al., 2018). According to Zeng and Yen (2017) collaborative risk management initiatives
could also create resilient supply chains.
Wang, Tiwari, and Chen (2017) postulated that globalization and complex
interrelationships between entities makes it harder for the supply chains to run efficiently.
To understand an integrated model that incorporates multiple risks and helps in making a
robust mitigation decision Wang et al. used a case study to evaluate alternative risk
management strategies. Wang et al. interviewed various managers of the company
including the general manager to understand the strategies used to mitigate supply chain
risks. The findings indicated that the fuzzy Delphi method, a flexible technique to explore
new concepts could be valuable in finding mitigation strategies. The TOPSIS method is a
multi-criteria decision analysis method that would also be useful to finding and analyzing
mitigation strategies. Supply chain managers could also use Petri net and
Triangularization Clustering Algorithm that can identify supply chain weaknesses, which
can help the managers identify appropriate SCRM strategies (Blackhurst et al., 2018). In
addition, supply chain managers could use the top-down approach of Fault Tree Analysis
(FTA) that identifies performance indicators first and then connect them to risks (Qazi,
Dickson, Quigley, & Gaudenzi, 2018). The approach provides supply chain managers an
opportunity to prioritize the risk behaviors mitigate them to ensure business continuity.
Supply chain managers must continue to stay engaged in the supply chain community to
learn different ways of managing risks. Knowledge is a critical resource in the supply
chain. To examine the factors that affect supply chain manager’s risk mitigation
competency Ambulkar, Blackhurst, and Cantor (2016) surveyed 203 supply chain
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managers. The findings indicated that supply chain managers with vast knowledge of
mitigation risks have higher absorption capacity that enhances the supply chain risk
mitigation competency.
The SCRM is an essential phenomenon in supply chain management. Risk
management in the supply chain ensures business continuity; supply chain managers
must ensure that robust strategies and tools are in place to ensure supply chain resilience.
Riley, Klein, Miller, and Sridharan (2016) posited that information sharing, internal
integration, and training could minimize disruption in the supply chain. Additionally,
Rathore, Thakkar, and Jha (2017) postulated that the use of RFID tag technology,
collaboration with supply chain partners and warehouse capabilities could minimize the
risk of supply chain disruption in the supply, concurring with Riley et al. To further stress
the importance of SCRM in the supply chain, Andjelkovic (2017) collected data from
executives in Serbian companies to understand their level of proactive SCRM initiatives.
The results indicated that companies with proactive supply chain risk management
initiatives could increase their resilience in the supply chain. Andjelkovic noticed that
executives in Serbian companies were not familiar with the importance of supply chain
risk management initiatives. The disruptions in the supply chain significantly affected the
Serbian companies.
Supply Chain Resilience
Supply chain resilience is the endurance of unforeseeable changes and disruption
in the supply chain through preparedness that ensures a robust response to such changes
and disruptions (Li, Wu, Holsapple, & Goldsby, 2017). A resilient supply chain can
55
withstand disruption and ensure business continuity. Li et al. (2017) postulated that
companies must invest in resources, risk prevention, and innovative response practices to
ensure a competitive advantage over their competition. The fewer the customers that are
inconvenienced by disruption, the more goodwill attained in the community. In addition,
Li et al. posited that the three-supply chain resilience dimensions that include supply
chain preparedness, supply chain alertness and supply chain agility could significantly
impact the company’s financial well-being. Supply chain managers must be proactive in
ensuring the existence of supply chain resilience techniques in the supply chain. Golgeci
and Ponomarov (2015) concurred with Li et al. that to have a resilient supply chain
companies must invest in innovation because it positively affects the supply chain
resilience. Additionally, Botes, Niemann, and Kotze (2017) postulated that collaboration
between supply chain partners could help minimize risk and disruption in the supply
chain. However, the collaboration between buyers and suppliers does not directly lead to
supply chain resilience but drives visibility, velocity, and flexibility, that enable supply
chain resilience (Botes et al., 2017). Collaboration could indirectly enable supply chain
resilience (Botes et al., 2017).
Supply chain resilience is an integral part of supply chain management. Supply
chain managers must devise robust plans to prevent disruptions in the supply chain. Das
(2018) established that the fundamental ways to contain disruption include (a) supplier
flexibility, (b) supply location flexibility, and (c) reliability of the supplier. Supplier
flexibility strategy must include an increase of suppliers; supplier location strategy
involves procuring materials from multiple networks; and supplier reliability entails
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supply chain managers replacing underperforming suppliers to ensure business continuity
(Das, 2018). Lucker and Seifert (2017) posited that there are three crucial operational
risk measures, which include (a) risk mitigation inventory (RMI), (b) dual sourcing and
(c) agility capacity. In analyzing the relationship between the three criteria, Lucker and
Seifer found out that when dual-sourcing is not available, RMI and agility capacity could
act as substitutes. In addition, whenever dual-sourcing is available the agility capacity
and dual-sourcing act as the substitutes. Lucker and Seifert concurred with Das (2018)
that having multiple suppliers provides the needed flexibility should one supplier fold. In
addition, to find intra and inter-organizational factors that could assist in building
resilience in the perishable product supply chains. Ali, Nagalingam, and Gurd (2017)
conducted a semistructured interview of 30 managers of perishable product supply chain
companies in Australia. Ali et al. found out that globalization, proper business
certifications, multi-sourcing, vertical integration, training and development, quality
management, and responsiveness to customer needs could help businesses build a
resilient supply chain.
Using nonlinear control theory Spiegler, Potter, Naim, and Towill (2016)
investigated the resilient dynamics in the grocery supply chain. Spiegler et al. tested the
distribution center systems of a large retailer using the shock and filter lenses. The results
indicated that inventory drift under demand uncertainty could minimize resilience
performance. Spiegler et al. suggested that inventory and goods in transit (GIT) should be
a variable that is a function of demand and lead time. Another finding is that supply chain
managers must always revisit trade off priorities of production, inventory, and
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transportation costs to increase resilience in the supply chain. In addition, supply chain
managers must group inventories with similar demands to ensure right quantities are
ordered and boost supply chain resilience. Trading partners in the supply chain can
achieve supply chain resilience when they share information, which could build trust
between companies (Jain et al., 2017).
Globalization allows companies to trade or buy materials all over the world and
supply chain complexities are inevitable. To understand the supply chain resilience
phenomenon in developing countries, Tukamuhabwa, Stevenson, and Busby (2017)
researched supply network of 20 manufacturing firms in Uganda by conducting
interviews with 45 company executives. The findings indicated the interconnectedness of
disruption threats, strategies, and the outcomes. Some of the threats are the side effects of
the created strategies. Tukamuhabwa et al. posited that when building resilience supply
chain managers must understand the consequences of each strategy to avoid a more
severe disruption in another area of the supply chain network.
Cheng and Lu (2017) studied 297 senior managers of Taiwanese manufacturing
firms to understand the influence of frontier, trajectory, and absorptive capacity on
reactive and proactive effects of supply chain resilience of the supply chain. The findings
included leaders of companies in the supply chain that stayed engaged and assisted when
disruption occurred (Cheng & Lu, 2017). Second, the trajectory has a positive effect on
inter-organizational supply chain resilience because the phenomenon helps supply chain
partners to accommodate facilitation of supplier integration (Cheng & Lu, 2017). Third,
the absorptive capacity has a positive influence on inter-organizational supply chain
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resilience as leaders of manufacturing firms could acquire and exploit supply chain
partner’s knowledge to improve organizational capabilities. Cheng and Lu study
indicated the importance of partnerships and collaboration in the supply chain to ensure
supply chain resiliency. Concurring with Cheng and Lu (2017), Zeng and Yen (2017)
postulated that due to significant risks in the global supply chain managers of companies
are incentivized to work together to form a more resilient supply chain network and
minimize disruption. The supply chain managers must ensure that the partnership
relationships in the supply chain are robust to ensure business continuity as partners
could devise excellent strategies that would promote supply chain resilience. Namdar,
Xueping, Sawhney, and Pradhan (2018) posited that single sourcing has its benefits in the
supply chain but can increase disruption risks. Managers must consider multiple sourcing
to reduce supply chain risk and make the supply chain resilient (Namdar et al., 2018).
Supply Sustainability
Leaders of organizations continue to strive for excellence in the field of
environmental and social sustainability as the phenomena play a significant role in the
way managers conduct business in the current market (Sodhi & Tang, 2018). To survive
in the current business environment for a long-term, managers must ensure that
sustainability is a top priority of their companies (Katiyar, Meena, Barua, Tibrewala, &
Kumar, 2018). Katiyar et al. (2018) postulated that supply chain managers must be
compliant with the stakeholder requirements to see improvement in sustainability
performance as well as supply chain performance. Gold and Schleper (2017) concurred
with Kativar et al.’s assertion about the importance of stakeholders in sustainability
59
improvement. Gold and Schleper posited that stakeholder pressures drive most
sustainability initiatives in companies and to avoid stakeholder pressures supply
managers must devise true sustainability initiative plans. Gold and Schleper also stated
that a significant way to integrate sustainability into the business is by taking on a risk-
based perspective and monitoring the stakeholder pressure. Additionally, Silvestre (2016)
postulated that risks and opportunities that companies face could influence supply chain
managers’ sustainability initiatives, concurring with Gold and Schleper statement about
risk-based perspective. To understand the sustainability efforts of companies, managers
could use an exergy analysis tool that can identify and measure inefficiencies in the
industrial processes (Jawad, Jaber, & Nuwayhid, 2018). Using the tool, managers can
improve the sustainable efforts and ensure all processes in a company are sustainable.
Another tool used to measure sustainability efforts is known as multiobjective mixed
integer linear programming model (Mota, Gomes, Carvalho, & Barbosa-Povoa, 2018).
The model integrates all strategic decisions such supplier selection, capacity and location
(Mota et al., 2018).
Sustainable supply chain management has been a topic that has gained grounds in
this century because the industrial development of the past two centuries that caused
unintended ecological deterioration (Paulraj, Chen, & Blome, 2017). Company leaders
are continually finding ways of improving sourcing processes to ensure products are
sourced most sustainably in the supply chain (Akhavan & Beckmann, 2017). To
understand how managers of multinational corporations manage sustainability issues in a
multi-tier supply base, Gong, Jia, Brown, and Koh (2018) conducted 43 semistructured
60
interviews with managers of focal companies in China. The findings indicated that
managers of multinational corporations devise internal and external to work with first tier
and subsequent tier suppliers on sustainable programs. Managers for focal companies
train the first-tier suppliers on sustainable ways that in turn train and educate the lower
tier suppliers. The focal company managers also use the third-party organizations to
assist in training the lower tier suppliers the sustainable ways of managing products and
services in the supply chain. Mani, Gunasekaran, and Delgado (2018) in their study
explored the relationship between social sustainability and supply chain performance.
The results showed a positive correlation between supplier social sustainability and
supply chain performance. Supply chain managers must ensure that the sustainability
initiatives are in place to ensure excellent supply chain performance.
Wilhelm, Blome, Wieck, and Xiao (2016) postulated that managers in
procurement firms must ensure that sustainability initiatives in their companies are
monitored because the stakeholder might hold them accountable. Wilhelm et al. posited
that the sustainability issues occur at the supplier level henceforth procurement managers
must engender lower tier supplier visibility. The lower-tier suppliers often have
unsustainable activities that could negatively affect the brand. Wilhem et al. explored the
sustainability management strategies that procurement firms use to mitigate sustainability
issues in lower-tier suppliers. Wilhem et al. analyzed seven large multinational
companies and utilized semi-interview structure to collect data. The findings indicated
that procurement firms have varied strategies for managing the sustainability issues. First,
managers of businesses employ horizontal complexity whereby tier one supplier
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facilitates the delegation of sub-supplier sustainability management responsibilities
whenever the institutional distance is low. Second, the buying firms exercise control to
the second-tier suppliers and ensure that the sustainability efforts are observed by
allowing the collaborative environment between the parties. Similarly, the government
can also put pressure on suppliers by imposing tariffs on goods from unregulated
countries to ensure that supply chain sustainability initiatives get followed (Zhou, Huang,
Gong, & Peters, 2017). In addition, major retailers play a vital role in ensuring suppliers
comply with the sustainability initiatives. For example, Walmart, a dominant retailer
mandated its suppliers such as Clorox, Mattel, and Kimberly-Clark to reduce their
packaging material, chemicals, and conserve water to have a sustainable supply chain
(Gielens, Geyskens, Deleersnyder, & Nohe, 2018). The suppliers comply with the
requests to stay in business.
Procurement managers in the current market ensure their suppliers are continually
devising global supply chain initiatives that can sustain the environment and the
communities. Company managers realize that sustainability can provide a competitive
edge in the market. Busse, Schleper, Niu, and Wagner (2016) postulated there are
sometimes slow implementations of sustainability efforts in the global supply chains.
Busse et al. identified five barriers to supplier development for sustainability. The
barriers include (a) complexity of sustainability concept, (b) social and economic
differences that make it difficult for suppliers to set challenging goals, (c) spatial
distance, (d) linguistic distance, and (e) cultural differences. In addition, Kim and Davis
(2016) postulated after section 1502 of the Dodd-Frank Act of 2010 was enforced,
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companies failed to identify whether or not their company’s products came from conflict
minerals. Lack of company managers’ interest in the lower tier suppliers can also derail
the sustainable initiatives in the supply chain. Kashmanian (2017) concurred with Kim
and Davis that spatial distance could slow the sustainability efforts. Kashmanian posited
that stakeholders require more transparency in dispersed supply chains to ensure that
distant companies follow the needed sustainability methods and processes. Kashmanian
stated that companies could build transparency in the supply chain by ensuring that the
companies publish their sustainability efforts for accountability purposes and
stakeholders to see. In addition, the collaboration of companies in the supply chain could
help advance sustainability efforts (Kashmanian, 2017).
According to Choi, Min, Joo, and Choi (2017), green supply chain management
presents some benefits that include (a) reduction in greenhouse gases, (b) greater use of
innovative technology that help production of environmentally friendly products, (c)
reduction in costs as companies may use fewer materials, (d) reduced violation penalties,
and (e) creation of a positive corporate image. According to Madani and Rasti-Barzoki
(2017), the increase of government subsidy rates on green products increases profits for
companies creating an opportunity for company leaders to invest more money in
environmentally friendly products, concurring with Choi et al. Xia, Zu, and Shi (2015)
stipulated that proactive social responsibility and sustainable supply chain initiatives
could bring competitive advantage and economic benefits to a company, agreeing with
Madani and Rasti-Barzoki, and Choi et al.
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Supply Chain Disruptions
Disruptions in the supply chain are inevitable, and supply chain managers must
ensure that they have strategies in place to mitigate the disruptions. Disruptions could
include natural disasters, and supplier inability to fulfill orders, which could be a result of
low supplier capacity and capabilities (Wang, Craighead, & Li, 2014). Wang et al.’s
study indicated that supplier-buyer trust is vital in the supply chain. The study also
revealed that most disruptions in the supply chain were caused by (a), supplier delay in
delivering the product, (b), supplier’s failure to deliver sufficient quantities, and (c) the
supplier’s product defects. Wang et al. (2014) also noticed that the trust between buyer
and supplier damaged by supplier induced disruption could be salvaged by supplier’s
genuine commitment to fulfill the disrupted products as well as willingness to improve its
supply processes. Sarkar and Kumar (2015) postulated that sharing of disruption
information by the upstream partners such as manufacturers could reduce unnecessary
disruption in the downstream supply chain. Sharing of information could also reduce the
bullwhip effect in the supply chain. In addition, Kumar, Liu, and Scutella (2015) posited
that disruption in the supply chain could be devastating to companies but the proper
planning of the mitigation strategies could reduce disruption effect on the company’s
financial standing and shareholder’s wealth. Kumar et al. indicated that disruption in the
supply chain could yield a 2.88% loss of shareholder’s wealth in Indian firms.
To investigate causes of disruption in the supply chain for western buying firms in
the Chinese market, Durach et al. (2017) interviewed 42 executives from Western buying
firms. The findings indicated that there are several causes of disruptions in the supply
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chain that include first, cultural differences between western and Chinese companies. The
miscommunication due to cultural differences could result in (a), missed deadline and
extended lead-times, (b), the legal and law enforcement because of the different
understanding of the supply chain laws, and (c) the lack of transportation infrastructures
that pertains to routes and transportation equipment. Fourth, the poor supplier selection;
the western firms fail to identify suppliers that could provide robust product and capacity.
Durach et al. also identified mitigation strategies that include fostering supplier
relationships. In addition, Durach et al. indicated that encouraging supplier relationships
tactics such as joint product design, supplier plant visits, developing suppliers, offering
long-term relationships, conducting supplier training could help mitigate disruption in the
supply chain.
The relationship between supply chain partners has a significant role in mitigating
disruption in the supply chain. Loh, Thai, Wong, Yuen, and Zhou (2017) indicated lack
of port-centric supply chain disruptions threats plan may cause delays at the ports and
disrupt the supply chain. Loh et al. postulated that robust relationships between the
managers of the buying firms and the operators of the port could mitigate disruption in
the supply chain, concurring with Durach et al. (2017). Sawik (2017) posited that robust
relationship with suppliers and supply chain partners could help minimize disruption in
the supply chain, concurring with Durach et al. and Loh et al. Sawik also postulated that
to minimize the effect of disruptions to companies, firms must keep buffer inventory;
have alternative suppliers, and help the main suppliers recover more quickly. Helping the
supplier recover from a disruption, the company reduces the recovery time and ensures
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continuity of business (Sawik, 2017). Additionally, supply chain process becomes
inefficient when the leaders of retailers and manufacturers maximize profits separately
instead of building relationships and working together to ensure the primary and the
backup suppliers gets utilized effectively during a disruption (Giri & Bardhan, 2015).
According to Giri and Bardhan (2015), robust relationships of supply chain partners are
critical to the success of any supply chain, concurring with Sawik, Durach et al., and Loh
et al.
Schmitt, Kumar, Stecke, Glover, and Ehlen (2017) discussed the severity of
disruptions in the supply chain. Schmitt et al. stated that the Tsunami that occurred in
Japan in 2011 was the most expensive natural disaster disruption in history. The
disruption cost was $350 billion. Schmitt et al. based their study on multi-echelon
inventory systems. Schmitt et al. believe that base-stock policies are optimal in different
supply chains. The companies that implement robust stock ordering policies might
experience minimal disruptions in the supply chain. In addition, Schmitt et al.
investigated the system performance with a disruption, system performance under
expediting, dynamic order policy applicability, and the global search versus the line
search. Some supply chain managers may think that when a disruption occurs companies
must expedite the orders to ensure continuity of business, but Schmitt et al. claims that
systems inventory increases due to expedited orders and cause variability in order
quantity levels that can be costly.
Supply chain disruption can negatively affect the global economy as well as a
company’s financial standing. The explosion at a BASF facility on 17 October 2016 in
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Ludwigshafen in Germany caused the disruption of raw materials such as methanol and
naphtha to the entire supply chain (Dolgui, Ivanov & Sokolov, 2018). BASF lost 10-15%
in revenue compared to the previous year (Dolgui et al., 2018). In addition, the strike at
the Hyundai plants affected the 130,000-car production (Dolgui et al., 2018). The volcano
that erupted in Iceland in 2010 caused a global loss of $5 billion in the air travel sales
(Konig & Spinler, 2016). In addition, Konig and Spinler (2016) postulated that the
volcano disrupted the shipments to companies in Iceland. The 2011 Tsunami earthquake
in Japan caused the production of Japanese transportation equipment industry (TEI) to
drop by 50% between February 2011 and April 2011 (Arto, Andreoni, & Rueda
Cantuche, 2015). In addition, a deep-water oil well explosion in New Mexico in 2010
disrupted the supply of oil to the region causing a financial impact of $40 billion
(Chakravarty, 2013). Multisourcing, backup sourcing could mitigate these disruptions in
the supply chain, and emergency purchases to ensure business continuity (Tang, Gurnani,
& Gupta, 2014). He, Huang, and Yuan (2016) posited that supply chain managers could
manage supply risks by using emergency procurement strategies, concurring with Tang et
al. (2014). Disruption is an unforeseeable event that occurs in the supply chain and
negatively affects the business continuity (Pariazar & Sir, 2018). According to Pariazar
and Sir (2018), issues such as (a) natural disasters, (b) production problems, (c) accidents,
(d) labor availability, (e) terrorist attacks, (f) unexpected and sudden shocks, (g)
economic crises, and (h) war can cause a disruption. Han and Shin (2016) also postulated
different events that include terrorism or political volatility, natural disasters, and
unexpected equipment failures could cause supply chain risk, and disruption, concurring
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with Pariazar and Sir. Food recalls can cause a disruption in the supply chain. Food
recalls are costly and deprive the consumers the ability to buy products from the retailers.
In 2009 Peanut butter recall cost Kellog $70 million in lost sales (MacKenzie & Apte,
2017).
Akkermans and Van Wassenhove (2018) posited that poor management decisions
could disrupt the supply chain. Managers must be vigilant and quickly address any grey
swan events to ensure business continuity. According to Akkermans and Van
Wassenhove, grey swan events are those events that are managers know would
eventually cause disruption but neglects to address them promptly. To find the
relationship between major sources of risks and the disruption impact on the agri-food
supply chain performance, Nyamah, Jiang, Feng, and Enchill (2017) collected data
through a questionnaire from supply chain executives in Ghana. The findings indicated
that performance of the agri-food supply chain negatively correlates with disruption such
as interest/exchange rate policies and volatility in customer demand. In addition, Nyamah
et al. posited that supply chain managers must continuously assess risk effectively and
make right decisions to mitigate disruption in the agri-food supply chain, concurring with
Akkermans and Van Wassenhove (2018) that poor decision making can cause
disruptions. In addition, managers must be proactive and have a pre-programmed
response to any supply chain risks to ensure business continuity, failing to do so could
have a negative effect on the company’s supply chain (Srinivasan & Tew, 2017).
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Transition
In Section 1, I introduced a general scope and background of the study. Section 1
includes the background of the problem; problem and purpose statements; nature of the
study; research and interview questions; description of the conceptual framework;
definition of key terms; assumptions, limitations, delimitations; and significance of the
study. Additionally, I included a review of the literature related to the research study.
Section 2 consists of my documentation of the reasons for using the multiple qualitative
case studies to explore the strategies that supply chain managers use to prevent and
minimize disruptions in Northwest Arkansas. Section 2 also includes the purpose of the
study, my role as a researcher, participants, research method and design, population and
sampling, ethical research, data collection instruments, data collection technique, data
organization technique, data analysis, reliability and validity, and transition and
summary. In Section 3, I present study findings; discuss the study’s application to
professional practice; and provide the implication for social change, recommendation for
actions, recommendations for future research, reflections, and conclusion.
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Section 2: The Project
Section 2 of this study includes the purpose statement, and discussions of my role
as a researcher, participants, research method and design, population and sampling,
ethical research, data collection instruments, data collection technique, data organization
technique, data analysis, and reliability and validity. Section 3 includes the presentation
of study findings, discussion of the study’s application to professional practice,
implication for social change, recommendation for actions, recommendations for future
research, reflections, and conclusion.
Purpose Statement
The purpose of this qualitative multiple case study was to explore strategies that
grocery store supply chain managers use to mitigate the effects of disruptions in their
companies’ supply chains. The research population consisted of four supply chain
managers from four grocery stores in Northwest Arkansas with successful experience in
mitigating the effects of disruptions in their companies’ supply chains. The positive
social change implication pertain to the uninterrupted flow of food to the community at
the right price for customers’ consumption and nourishment. Increased efficiency by
grocery store supply chain managers may attract new grocery store investments that
could create job opportunities for the Northwest Arkansas community. The potential new
jobs would improve the standard of living of the people in Northwest Arkansas.
Role of the Researcher
A qualitative researcher strives to provide an in-depth understanding of the issues
that are related to people, organizations, and the environment (Barnham, 2015).
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According to Rich and Misener (2017), researchers are typically the primary data
collection instrument. In this study, I served as a primary instrument for collecting data.
In my role as researcher, I collected data through face-to-face semistructured interviews
and company documentation, analyzed the data, and presented it objectively. In
qualitative research, a researcher must have integrity and avoid biases when researching
to achieve truthful and robust research results (Shaw & Satalkar, 2018). According to
Anderson (2017), a researcher must understand the importance of reflexivity, correct
methodology, member checking, and situational ethics to have rigorous research. To
obtain non-biased and objective results, I used open-ended interview questions during the
interview process (see Appendix A). I also avoided indicating that there was a correct
answer when asking questions. Additionally, I maintained a neutral stance in the data
collection process, and I allowed the participants to review their answers to my interview
questions before including their responses in my report to ensure accurate capture of their
views. After completing my final report, I asked a colleague to review it and identify any
bias that may have existed.
According to Marshall and Rossman (2016), a researcher should disclose the
experiences, biases, and any assumptions that may affect the study negatively. The
researcher must ensure that such issues get addressed to have reliable and valid research.
I have had practical experience in managing grocery store businesses for over 10 years.
In addition, working for a major retailer for the past 8 years in the supply chain field
granted me the opportunity to manage the company’s suppliers and service providers,
making decisions regarding the retailer’s supply chain to ensure business continuity. My
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experiences did not impede my research when I interviewed the participants, as I did not
reflect my own experiences but only listened to the interviewees provide their
experiences and strategies they used in their companies to mitigate supply chain
disruptions. To further mitigate against biases and integrity issues, I recruited only
participants who I did not know prior to my study. Ross, Iguchi, and Panicker (2018)
stated that a researcher must hold paramount the protection of the human research
participants’ rights. As a researcher, I protected the rights of participants by respecting
their values. In addition, I followed The Belmont Report’s ethical guidelines stipulating
that a researcher must treat participants with respect, fairness, and beneficence (National
Commission for the Protection of Human Subjects of Biomedical & Behavioral Research,
1979). I asked each participant the same set of interview questions to ensure consistency.
I upheld the participants’ confidentiality agreement to the highest standards, allowing the
participants to take part in the research freely without fear of retribution from anyone. I
used alphanumeric codes P1, P2, P3, and P4 to identify my four participants.
Before collecting data, I sought approval from Walden’s Institutional Review
Board (IRB). The approval number is 01-29-19-0657276. Once I was approved, I
collected data through face-to-face semistructured interviews. Arsel (2017) posited that a
qualitative researcher must have an outline of the interview listing essential points and
planned probes and transitions. I used an interview protocol document (see Appendix B)
to ensure that I asked the necessary questions that would bring value to the study. The
interview protocol also helped me to be consistent with all the participants in regard to
the questions that I asked. Sorsa, Kiikkala, and Astedt-Kurki (2015) noted that qualitative
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researchers use the bracketing method to mitigate preconceived ideas that could
negatively affect a research study. I used the bracketing method by maintaining reflective
research journals and memos when collecting and analyzing data to avoid biases.
Participants
Effective participant selection is critical to getting robust results in any qualitative
study (Yin, 2018). I used purposive sampling to select four participants. Purposive
sampling helps the researcher select participants who have experience, knowledge, and
understanding of the research question (Imani-Nasab, Seyedin, Yazdizadeh, &
Majdzadeh, 2017; Megheirkouni & Roomi, 2017). Peloquin, Doering, Alley, and Rebar
(2017) conducted a study about disparities in health perspectives between indigenous and
non-indigenous population and recruited participants who were interested in the topic
under study. Similarly, I selected participants who showed interest in my study to ensure
that they could provide robust information and knowledge about the study topic. The
criteria for selecting participants for my study were that they (a) must have served as a
senior supply chain manager, (b) must have had extensive information about disruptions,
and (c) must have had experience in implementing successful strategies for preventing
disruptions in the grocery store supply chain.
The process of gaining access to the participants started with the IRB approval.
Gaining access to the participants can be challenging given that executives and managers
may be busy managing their businesses, leaving little time to sit down with the researcher
(Maramwidze-Merrison, 2016). According to Goldman and Swayze (2012), the process
of gaining access to the participants starts with the researcher first contacting the
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prospective senior leaders at the prospective organizations, then contacting the
participants and gaining commitment (Maramwidze-Merrison, 2016). Once I obtained
IRB approval, I reached out to the businesses’ leaders and the participants to introduce
myself and gain their commitment by obtaining a signed letter of cooperation. To build a
relationship with the owners of the organization and the participants, a researcher can
meet those leaders and the participants face-to-face for an introduction and establish
rapport and trust before conducting the research (Grothe-Hammer, 2017; Newington &
Metcalfe, 2014).
To succeed in research, a researcher must build robust relationships with the
participants (Yin, 2018). I built the trust and relationship with the participants by
maintaining consistently respectful communication with them. Additionally, a researcher
must ensure that the information provided by the participants gets used appropriately and
not against them and that the participants’ names remain anonymous (Celestina, 2018).
Researchers tend to use email, telephone, and face-to-face as a means of communication
with the participants to encourage two-way communication and build a working
relationship (Yang, Kang, & Cha, 2015). I used email, telephone, and face-to-face
communication in my study to build a good working relationship with the study
participants.
Research Method and Design
Research Method
The qualitative method was appropriate for my study. Using qualitative
methodology, a researcher can garner a deep understanding of a phenomenon by utilizing
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open-ended discovery methods and contextualizing description from each source of
information (Levitt et al., 2018). Qualitative research involves interpretive, naturalistic,
and holistic inquiry into a phenomenon in a natural setting (Anderson, 2017; Boardman
& McCormick, 2018). Additionally, a researcher can gain a deeper understanding of
individual experiences and real-life experiences of the phenomenon by using qualitative
methodology (Barnham, 2015; Roberts & Struckmeyer, 2018). My use of qualitative
methodology was appropriate because I explored and gained an in-depth understanding
of how grocery store supply chain managers mitigated the effects of disruptions in their
companies’ supply chains.
Quantitative research is the empirical study of a phenomenon that involves the
accumulation of facts and causes of behavior by using numerical data and variables to
predict the behavior over time (Park & Park, 2016). Zapkau, Schwens, and Kabst (2017)
indicated that a researcher could use the quantitative method to understand whether one
variable has a significant influence on the outcome of the phenomenon or incident.
Additionally, McCusker and Gunaydin (2015) postulated that a researcher uses the
quantitative method to test hypotheses, study variables, and analyze numerical data to
understand the phenomenon. A quantitative methodology was not appropriate for this
study because I did not test hypothesis or examine variable relationships; instead, I
explored strategies to mitigate the effects of disruptions in the grocery supply chain.
Mixed-methods research involves integrating qualitative and quantitative
methodologies in a study to address the research question (Feldon & Tofel-Grehl, 2018;
Plano Clark & Ivankova, 2016). According to Schoonenboom (2018), mixed-methods
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involve the combination of two or more strands of other methodologies such as
quantitative and qualitative in one study. Researchers mixed-methods to capture the
breadth and depth of phenomena under investigation by integrating different data sources
and types into a study (Archibald & Gerber, 2018). The mixed-methods approach was not
appropriate for this study because my research question did not include variables to
compare. Additionally, this research did not require a combination of qualitative and
quantitative methodology for any data collection techniques because qualitative
techniques such as semistructured interviews were sufficient to explore the strategies
used by grocery store supply chain managers to mitigate disruption in their companies’
supply chains.
Research Design
In my study, I considered three qualitative research designs: ethnographic, case
study, and phenomenological. I chose a multiple case study research design for this study.
The case study design was appropriate for an in-depth understanding of a real-life
phenomenon in its environmental setting (Ridder, 2017; Yin, 2018). A case study design
is appropriate when a researcher has some control of the events and seeks answers to
why, what, and how questions in a real-life context of the phenomenon (Villarreal
Larrinaga, 2017). According to Udekwe and La Harpe (2017) and Yin (2018), a
researcher can use multiple case study to compare different cases and develop a deep
understanding of the phenomenon. The qualitative multiple case study was appropriate
for my study because it enabled me to identify strategies that grocery store supply chain
managers used to mitigate the effects of disruptions in their companies’ supply chains.
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Researchers use ethnographic research design to collect valid, deep, rich, and
reliable psychological data by entering into participants’ setting for a sustained period
(Mhizha, Tandire, Muromo, & Matika, 2016). Additionally, researchers use the
ethnographic research design to explore culture characteristics of a selected community
over time (Jemielniak, 2016). To understand the culture or subculture of a particular
group of people the researcher uses ethnographic research design by immersing oneself in
the society and have an active involvement in the culture while researching with the
participants (Ulusoy & Schembri, 2018). The focus of this study was not to gain an
understanding of cultural beliefs or characteristics of grocery store supply chain
managers but to rather explore how grocery store supply chain managers successfully
mitigated disruptions in their companies’ supply chain.
Researchers use the phenomenological approach to understand and garner the
knowledge of the individuals’ lived experiences of the phenomenon (Gauche, de Beer, &
Brink, 2017). In phenomenological research, researchers aim to get an in-depth
understanding of individuals experienced during a phenomenon occurrence so that the
researchers could draw informed conclusions (Wiles & Crawford, 2017).
Phenomenological researchers garner knowledge of the participants lived experiences
through interviews, observations and documents analysis (Truong & Hallinger, 2017).
The phenomenological design was not appropriate for my study because the focus of this
study was not to interpret supply chain managers’ lived experiences but rather gain
supply chain managers’ knowledge of how to successfully prevent and mitigate
disruption in the grocery store supply chain.
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In a qualitative study, the researcher gathers enough data to validate the research
(Emerson, 2015). The qualitative researchers can validate the study by increasing the
sample size to reach data saturation (Boddy, 2016). The researcher can collect data
through the semistructured interview and could validate the qualitative study by
interviewing more people until reaching data saturation (Hsieh, Sonmez, Apostolopoulos,
& Lemke, 2017; Jin, Pang, & Smith, 2018). In this study, I reached data saturation by
continuing to interview supply chain managers until no new insights or data emerged.
Population and Sampling
The population of this study consisted of four supply chain managers in
Northwest Arkansas with successful experience in mitigating grocery stores’ supply
chain disruptions. I used purposive sampling to identify and select participants with the
most knowledge about preventing and mitigating disruptions in the grocery store supply
chain. Researchers use purposive sampling to select participants with relevant experience
and expertise of the phenomenon under study and collect necessary data (Bachman et al.,
2017; De Andrade, Spotswood, Hastings, Angus, & Angelova, 2017; Tsun-lok & Pik-
Ching, 2017). Purposive sampling is the most popular and convenient method of
sampling used by qualitative researchers to identify and select samples that would
provide rich information about the phenomenon under study (Palinkas et al., 2015; Siew
Khoon Khoo, & Saleh, 2017).
Fugard and Potts (2015) postulated that a sample size selection in an important
stage in the planning of the study as the sample size could vary between 2 to 400 and to
find the number in between would depend on the phenomenon under study. Rasila and
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Jylha (2015) indicated that large sample sizes sometimes might not yield an in-depth
understanding of the phenomenon. A qualitative researcher must ensure that the correct
effective sample size is selected to get robust results. Qualitative researchers strive to
understand the right sample size for their study, and according to Boddy (2016), a
researcher that aims at positivism may require a larger sample size than a researcher
conducting an in-depth qualitative study. Additionally, Boddy posited that a sample size
as low as one could be appropriate for a study. In this study, I interviewed four supply
chain managers meeting the following three criteria: (a) must have served as a senior
supply chain manager, (b) must have had extensive information about disruptions, and (c)
must have successfully prevented and mitigated disruptions in the grocery supply chain
of their companies.
Data saturation is a phenomenon that compliments the data sampling, as the
qualitative researcher must collect data from the participants or other records until no
new information, themes, and codes emerge, which may increase or decrease the sample
sizes (Shams, Sari, & Yazdani, 2016). The qualitative researcher ensures that the data
collected are valid and accurate by continuing to collect data until achieving data
saturation, which means that no new themes or codes emerge (Fusch & Ness, 2015;
Joubert & Loggenberg, 2017). In my data collection, I continued to interview the supply
chain managers of grocery stores using the same interview questions, and in the same
timeframe, until I reached data saturation, which meant no new information, code, and
themes emerged. According to Yin (2018), case studies provide a researcher the
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opportunity and flexibility to achieve data saturation by conducting in-depth interviews
with the participants.
Ethical Research
Protecting participants of the research study is a fundamental ethical research
standard, and the researcher must protect the well-being of the participants by minimizing
risks of harm and maximizing any potential benefits to them (Hunter et al., 2018; Ross,
Iguchi, & Panicker, 2018). According to Hammersley (2015), a researcher must act
equitably, minimize harm, respect autonomy, and preserve the privacy of the participant
to have a valid and acceptable ethical research. Additionally, the researcher must ensure
that the participants are selected based on the purpose and outcome of the research, and
no participant must be selected based on easy availability or manipulability (Ross et al.,
2018). According to Martha et al. (2017), some researchers may give incentives to the
participants of the study, a phenomenon that continue to be under ethical consideration.
Martha et al. did not give financial incentives to the participants to ensure ethical results.
To maintain ethical results, I did not provide incentives to the participants for them to
participate in the research but provided them with a summary of my research findings and
conclusions. Thorpe (2014) postulated that the participants have the right to withdrawal
from the research study anytime without any consequences even though their action may
adversely affect the researcher. The participants in my study had a right to withdraw from
the study at any time either by written or verbal notice without any negative
consequences.
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Researchers use the informed consent form to ensure that participants of the
research are protected and not harmed in any way (Lie & Witteveen, 2017). All
participants signed an informed consent form before participating in the study. The
consent form contained the (a) background information on the research topic and purpose
of the study (b) research procedures, (c) voluntary nature of the study, (d) risks and
benefits of being in the study, and (e) confidentiality and safety procedures. Uneke,
Sombie, Lokossou, Johnson, and Ongolo-Zogo (2017) postulated that a consent form is
critical to the research study because the researcher uses it to maintain the privacy of
participants and ensure confidentiality of the study findings wherever applicable. I
adhered to the informed consent form principles and the purpose of my study and
explained to the participants the research benefits and risks, and the extent of
confidentiality protections.
After I obtained IRB approval (approval number 01-29-19-0657276), I included
the approval number on the informed consent form and emailed it to the participants well
ahead of the interviews to ensure they made an informed decision. A researcher must
obtain an IRB approval before commencing any study that involves humans to ensure
adherence of the ethical standards (Bierer, Barnes, & Fernandez Lynch, 2017; Blackwood
et al., 2015; McEvoy, Enright, & MacPhail, 2017). Blackwood et al. (2015) posited that
the IRB approval criteria include (a) ensuring minimal risks to subjects, (b) ensuring
reasonable risks to subjects relative to anticipated benefits, (c) ensuring equitable
subject’s selection, (d) seeking voluntary informed consent, and (e) having the
appropriate documentation of informed consent.
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Protection of participants in this study was vital. To ensure privacy and
confidentiality, I did not include the names of the participants and their organization in
the study. Instead, I assigned a letter and a number, such as P1, P2, P3, and P4 for
identification. According to Lahat, Adali, and Jutten (2015), a researcher can improve
the study’s credibility and efficiency by organizing data. Additionally, Hiriscau,
Stingelin-giles, Stadler, Schmeck, and Reiter-theil (2014), stated that in an informed
consent process, researchers must indicate how they will securely store the confidential
information provided during the research. I locked up all the materials related to the study
including audio recordings, interview transcriptions, and company documentations in a
single key file cabinet accessible only by me. I will dispose of the materials after 5 years
from the completion of my study. Disposing of materials will include shredding all
documents and erasing any electronic data from my thumb drive.
Data Collection Instruments
Data collection is a process that allows participants involved in the study to help
answer the overarching research question and achieve the objectives of the research
(Dlodlo & Hamunyela, 2017). The data collection process involves interaction with the
participants and building trust with them to yield robust results (Celestina, 2018; Myers,
2015). The participants have the power to decide the type of information they may
disseminate and building trust with them is critical to a study to ensure more information
gets collected during the study (Celestina, 2018). In qualitative research, a researcher is
the primary data collection instrument (Rich & Misener, 2017), and must remain
unbiased when collecting data. During interviews, the researcher must pose a non-leading
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question to the participants to minimize biases about the way the researcher asks the
questions (Watts et al., 2017). Additionally, the researcher must sample data directly
from the population of interest and not mostly rely on secondary data to strengthen the
inferences drawn from the population (Watts et al., 2017). I served as a primary data
collection instrument and I used a professional recording device to capture the
participant's responses during interviews. In addition, I reviewed the archival, company
documentation related to company policy and business procedures as another source of
information. According to Yin (2018), qualitative researchers use documents to support
the evidence collected from other sources. Marshal and Rossman (2016) posited that
researchers must diligently peruse through documents that would support the research
study. Felype Neis, Fernandes Pereira, and Antonio Maccari (2017) conducted a study
about strategic planning process and organizational structure, and used documentary
research a secondary data collection instrument to semistructured interviews. Similarly,
Southcott and Joseph (2017) used documentary sources, such as annual reviews to
understand the connection between social entrepreneurship, corporate philanthropy, and
community engagement.
Researchers use semistructured interviews to understand and explore the subject’s
lived experiences of the phenomenon under study (De Saeger, Bartak, Eder, &
Kamphuis, 2016; Levitt, Pomerville, Surace, & Grabowski, 2017). To understand the
effects of a decade-long HIV/AIDS financial aid influx from donor countries to
southwest Nigeria, Adefemi, Yates, Awolaran, and Bakare (2017) conducted a
semistructured interview with twelve senior healthcare professionals. Similarly, Geelan
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and Hodder (2017) used in-depth semistructured interviews to examine a new UK-based
organization, the Union Solidarity International’s (USI) influence on trade unions beyond
the United Kingdom borders. I used semistructured interview questions to explore the
strategies that grocery store supply chain managers use to mitigate the effects of
disruptions in their companies’ supply chain (see Appendix A). I also asked each
participant for the company’s documentation and records about mitigation strategies.
Researchers conduct semistructured in-depth interviews according to a defined
protocol (Golik, Blanco, & Czikk, 2018). An interview protocol is a guide with a
question that aims to collect information about the phenomenon under study (Cho et al.,
2017). According to Marshall and Rossman (2016), the qualitative researcher uses the
interview protocol to focus on the inquiry during the interview. Additionally, Yin (2018)
posited that the interview protocol must contain (a) research study overview, (b) data
collection procedures, and (c) the interview questions. In my study, I used the interview
protocol (see Appendix B).
To enhance the veracity, validity, and credibility of the data collection process,
qualitative researchers use member checking (Liao & Hitchcock, 2018). Member
checking is when the researcher paraphrases the participant’s responses for each question
into the researchers’ own words, and then researcher asks the participant to ensure that
the researcher accurately interpreted participant’s intended message for each question
(Korstjens & Moser, 2018; Randall et al., 2016). According to Yin (2018), qualitative
researchers use member checking to enhance quality and data credibility. After
conducting interviews, I gave participants my interpretation of their responses to
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interview questions and asked participants to check for any errors to ensure validity and
credibility.
Data Collection Technique
According to Brooks and Normore (2015), researchers and scholars use
interviews, observations, and documents to explore the research question. To have
successful interviews, researchers use semistructured interview schedule and
predetermined questions as a guide to ensure a natural flow of the interviews (Gupta &
Pathak, 2018). For this study, I used semistructured interviews and review company
documents as data collection techniques. I conducted a face-to-face interview with the
participants of this study by using the interview protocol (see Appendix B). I reviewed
documents related to supply chain disruptions to gain knowledge of how grocery store
supply chain managers mitigated and prevented disruptions in the supply chain. I
triangulated all information obtained from the interviews with the information collected
from the documents and review to see if there is corroboration. The triangulation of the
two sources of information would show the comprehensiveness of the case study (Yin,
2018). I conducted the interviews at a place that was convenient for the participants.
Researchers use semistructured interviews to gain an in-depth understanding and nuanced
account of a phenomenon (Murtagh, Achkar, & Roberts, 2018; Pandey & Chawla, 2016).
Researchers utilize a semistructured interview technique to explore and gain an
understanding of the real-life experiences of the participants to answer the research
question (Ramji & Etowa, 2018). Additionally, researchers use the scripted open-ended
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questions to elicit in-depth answers to the research question (Huynh, 2018). Similarly, for
this study, I used the open-ended questions listed in Appendix A.
Semistructured interviews provide the researcher with rich and detailed
information about participant’s explanations, opinions, and perceptions of the
phenomenon under study (Agboola & Scofield, 2018). Additionally, Agboola and
Scofield (2018) posited that semistructured interviews allow the researcher to probe
issues in-depth, clarify precise meanings, and reduce ambiguity. By using semistructured
interviews, a researcher can fully capture the experiences and practices of the participants
in regard to the phenomenon under study. The semistructured interviews have some
disadvantages that include (a) bias because of poorly articulated questions, (b) researcher
interpretation bias, and (c) interviewees memory relapse of past events (De Massis &
Kotlar, 2014). To mitigate bias in data collection De Massis and Kotlar (2014) suggested
that researchers must use different and well-informed interviewees that view the research
question from different perspectives. I interviewed well-informed and knowledgeable
supply chain managers from four different grocery stores for this study.
After receiving IRB approval, I contacted potential interviewees through email
and included the informed consent form for them to sign. I reached out to each participant
and scheduled the appropriate time for the face-to-face interviews. During the interview, I
audio recorded the interviews as well as wrote notes. Upon the completion of the
interviews, I transcribed the audio recordings. I also used member checking to ensure that
I captured the participants’ views correctly. Member checking is an important quality
control process that researchers use to verify interview information with the participants
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to improve the quality and credibility of data (Yin, 2018). According to Debono et al.
(2017), member checking is a process of providing the participants the study’s findings to
get their feedback on the interpretations to establish their credibility and accuracy. To
validate the findings of the study, researchers also use member checking by allowing the
participants to validate the findings’ accuracy (Wang, Duan, & Yu, 2016).
Gebauer, Haldimann, and Saul (2017) postulated that some researchers could
conduct a pilot study to build the legitimacy of the study. Additionally, Cohen, Darnon,
and Mollaret (2017) conducted a pilot study of understand the relevance of the
phenomenon understudy before delving deeper into other sections of the research study.
Yeardley (2017) also posited that some researchers conduct pilot studies to establish a
benchmark of the research to follow. For this study, I did not conduct a pilot study
because I had the right set of participants that provided legitimate responses to my
research question and create credibility.
Data Organization Technique
The researchers are responsible for data organization and must ensure that data
organization is consistent to avoid researchers from having to spend time harmonizing the
data later and uphold the data integrity (Broman & Woo, 2018). Broman and Woo (2018)
encouraged researchers to use a single common value for the subjects under study.
According to Almutairi, Gardner, and McCarthy (2014), data organization is the
phenomenon that involves classifying and assigning file names for stored research data
with identifiable content. In a qualitative study, researchers use research logs to keep
track of all the research processes and produce a log, a journal, a story that describes and
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reflects on that process (Fluk, 2015). I used the research log to keep track of all research
activities for this study. I also used alphanumeric codes for each of the participants to
maintain privacy. An example of an alphanumeric code format is P1.
Yin (2018) postulated when conducting research project, a researcher must create
a secure data repository for the information gathered. To store transcribed interview data,
I used a thumb drive. I saved the transcribed data of each participant by using the
alphanumeric codes. I used the digital audio recorder to capture the interviews of the
participants. According to Johnson (2014), researchers must safeguard the participant’s
raw data and identity to uphold the privacy and confidentiality. According to Ellis (2016),
researchers could use a computer that is password protected to ensure no one has access
to the information but the researcher. To safeguard the thumb drive, audio recorder, and
back up disks of the separate participants’ word files, I stored them in a locked and secure
file cabinet. I also have research study files stored on my computer, which can be only
accessible to me and protected by a secure password. Additionally, some researchers use
NVivo to store and organize electronic data for easy retrieval (Mertens & Hesse-Biber,
2015). I also used NVivo 12 plus software to organize and store data for easy access to
them. All the information about this study will also be kept in the cabinet and secured
location for 5 years. After the 5 years, I will destroy the information by deleting the files
from the computer and shredding all paper documents related to the study.
Data Analysis
Qualitative data analysis is a systematic review of data elements that involves data
interpretation to discover the underlying meaning (Carter, Bryant-Lukosius, DiCenso,
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Blythe, & Neville, 2014). In this study, I used Yin’s 5-step process to analyze data, which
involved compiling the database, disassembling data, reassembling data, interpreting
data, and conclusion (Yin, 2018). I collected the data, stratified the data, reassembled
data, interpreted the data, and provided a conclusion. According to Shaw and Satalkar
(2018), data analysis involves transcribing and coding data using software to come up
with themes by using deductive analysis. Qualitative researchers may also use ATLAS.ti
software program to analyze the transcripts (Wyte-Lake & Griffin, 2018). Additionally,
Wyte-Lake and Griffin (2018) posited that the content analysis technique helps the
researcher to conduct data analysis by using the preliminary codes built on the interview
guides and come up with themes. Damani et al. (2018) in their study indicated that
researchers could use standard qualitative thematic analysis to analyze the data and come
up with codes and themes. Damani et al. also utilized NVivo software for the data
analysis. I used NVivo 12 plus software to analyze the data for this study and deduct the
codes and themes.
In a qualitative study, researchers use multiple sources of data to ensure the
validity of the research (Ghadge, Fang, Dani, & Antony, 2017). Researchers may use any
of the four triangulation types when conducting research, which are (a) data triangulation,
(b) investigator triangulation, (c) theory triangulation, and (d) methodological
triangulation (Yin, 2018). Researchers use more than one sources of data as a form of
data triangulation to avoid biased analyses and maintain accurate analyses (Da Silva, De
Resende Melo, Esteves, & Gomes, 2016; Yin, 2018). According to Krichanchai and
Maccarthy (2017) researchers conduct data triangulation by using semistructured
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interviews and document analysis, a phenomenon that enhances the study’s reliability and
validity. For this study, I used semistructured interviews and document analysis to fulfill
methodological triangulation.
Buljan, Barac, and Marusic (2018) posited that data analysis process includes (a)
coding of the transcripts, (b) categorizing the initial codes, and (c) generating themes and
patterns. Sousa and Figueiredo (2014) identified sequential steps of data analysis that
include (a) cleaning and organizing the data, (b) coding the data, (c) identifying emerging
patterns and themes, (d) interpreting the data, and (e) evaluating results. Coding is a
critical part of the data analysis process because it provides the context from which the
major themes of the study could be generated (Fletcher, 2017). Once I obtained the
approval from the IRB to collect data, I collected data through interviews, cleaned and
organized them, and applied necessary codes helped me deduce critical themes for this
study.
According to Paulus, Woods, Atkins, and Macklin (2017), qualitative data
analysis software has been vital to researchers when analyzing data. Qualitative data
analysis software has several advantages that include (a) improves quality over the
manual process, (b) handles large datasets, and (c) enhances the trustworthiness by
providing a transparent audit trail. NVivo is one the computer-aided qualitative data
analysis software that can analyze the qualitative data and develop codes and theme
quicker than a manual process. NVivo software can be used to analyze interview data and
create codes and themes for the study (Ruggunan, 2016). I used NVivo 12 plus software
to analyze data that I collected from the participants through semistructured interviews
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and reviewed of company documents. Bryman and Bell (2015) posited that researchers
could use interview process and code each interview separately to choose a common
framework. I transcribed the audio recordings from each of the interviews and saved
them in a Microsoft word files then I uploaded the transcriptions into the NVivo software
to identify the themes. According to Abro, Khurshid, and Aamir (2015), data integration
from multiple sources provides a better picture of the study than one source of
information. After identifying themes using NVivo software, I correlated the key themes
with the literature review findings, including the new studies published after writing my
doctoral study, and the conceptual framework. I was guided by the RDT when
interpreting the data and making conclusions.
Reliability and Validity
Reliability
A qualitative researcher addresses the reliability of the study by ensuring the
accuracy and consistency of the documentation of the procedures and results (Yin, 2018).
According to Ma, Lund, Nielsen, Aamand, and Su (2015), a researcher can show
reliability by providing the objectivity and replicability of collected data and consistent
results. To establish the trustworthiness of the study, the researcher must ensure that all
the components of the research such as the research question, the literature review,
methodological choices, and the theoretical interpretation of the findings are consistent
(Cuervo-Cazurra, Andersson, Brannen, Nielsen, & Rebecca Reuber, 2016). Reliability of
the research means that the research results are stable and that another researcher could
replicate the study (Hatamleh, Hiyassat, Sweis, & Sweis, 2018). In this study, I ensured
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that all the contextual components were consistent to establish reliability. Researchers
also conduct audit trail, member checking, review transcripts, and use interview protocol
to increase the reliability of the research (Yin, 2018). To increase the study’s reliability, I
paraphrased the participant’s responses for each question into my own words and then
asked the participants to ensure that I accurately interpreted the intended message for
each question. I audited the research steps taken in my study from start to finish and
ensured that I followed the correct steps to enhance reliability. Additionally, I used
interview protocol to gain a deeper understanding of the phenomenon from the
participants and enhanced the reliability of the study.
Researchers can achieve reliability in the study through member checks and data
triangulation (Bizri, 2017; Liao & Hitchcock, 2018; Ramji & Etowa, 2018). In my study,
after conducting the interviews and document reviews, I gave participants my
interpretation of their responses to the interview questions and asked participants to check
for any errors to ensure reliability. Additionally, I used semistructured interviews as well
as the company’s archive documents to triangulate data and ensure reliability. According
to Fusch and Ness (2015), data saturation also helps to ensure the dependability of the
study. Researchers can achieve data saturation by continuing to interview participants
until they cannot obtain any new information (Joubert & Loggenberg, 2017). During the
data collection phase of my study, I continued to interview the grocery store supply chain
managers in Northwest Arkansas until I did not get any new information.
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Validity
Qualitative researchers strive to have rigorous and trustworthy research to ensure
research validity (Le Roux, 2017). According to Leung (2015), the validity pertains to the
appropriateness of the research tools, processes, and data. The researchers must ensure
that credibility of the research by thoroughly capturing the details of events such as
interview proceedings and verifying details with the participants (Pandey & Chawla,
2016). The validity of research signifies the accuracy and trustworthiness of the
instrument used and that the research results have minimal systematic errors (Chander,
2018). To ensure the integrity of the research study, the researcher must understand the
research in the lens of credibility, dependability, confirmability, and transferability
(Cope, 2014). After conducting research, I sent the analyzed data to the participants to
validate them and ensure the data accuracy.
The credibility of research is critical to the overall study and researchers must
ensure the believability of the research results through the lens of the participants (Elo et
al., 2014). To establish the credibility of their study of professional socialization of
nursing students, Gibbon and Crane (2018) returned transcripts to the participants to
ensure the coded themes truthfulness to the participant's views. Cope (2014) postulated
that the credibility of the research study is enhanced through a researcher’s ability to
verify the research findings with the research participants. According to Korstjens and
Moser (2018), researchers use (a) prolonged engagement, (b) persistent observation, (c)
triangulation, and (d) member check to establish credibility in the study. I conducted
member checking, returned my interpretation of participants’ responses to interview
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questions to participants for verification, and triangulated the interview data and the
archival document data sources to establish credibility.
Confirmability of the study pertains to the ability of other researchers to confirm
the study and ensure that the study’s findings are derived from the data and not the
researcher’s imaginations (Korstjens & Moser, 2018). Lyons, Karkou, Roe, Meekums,
and Richards (2018) posited that when researchers avoid biases in the data, they will
achieve research confirmability. According to Cypress (2017), qualitative researchers
achieve confirmability by maintaining a reflective journal to keep notes and
documentation of the study’s process. Additionally, researchers use the reflexivity and
bracketing method to guard their biases (Cypress, 2017). For this study, I kept a reflective
journal to record the daily activities from the start of the data collection until project
completion to combat biases.
Researchers achieve the transferability when they provide a detailed description
of the research study participants and processes used when researching so the reader can
decide whether to use the study or not as per their setting (Korstjens & Moser, 2018).
According to Abdalla, Oliveira, Azevedo, and Gonzalez (2018), the researcher must
ensure that the research study has sufficient information, such as time, place, and
individuals for the reader to determine whether to use the study findings. To enhance
transferability, researchers can provide detailed documentation of data collection methods
and analyses, and ensure data saturation (Noble & Smith, 2015; Yin 2018). For this
study, I provided a detailed description of data collection tools and procedures,
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participants, and research findings. Additionally, I reached data saturation in my data
collection.
Transition and Summary
In Section 2, I present the justification for selecting a qualitative multiple case
study to explore strategies that grocery store supply chain managers use to mitigate the
effects of disruptions in their companies’ supply chain in Northwest Arkansas. Section 2
of the study includes the purpose statement, the role of the researcher, the research
participants, research method and design, population and sampling, ethical research, and
data collection instruments. Additionally, Section 2 includes data collection and
organization technique, data analysis, and reliability and validity. In Section 3, I present
the findings from the interviews and documents analyses; discuss how the results of the
findings apply to professional practice; and provide the implications for social change,
recommendation for actions, recommendations for future research, reflections, and
conclusion.
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Section 3: Application to Professional Practice and Implications for Change
Introduction
The purpose of this qualitative multiple case study was to explore strategies that
grocery store supply chain managers use to mitigate the effects of disruptions in their
companies’ supply chains. The population included four participants from four different
grocery stores in Northwest Arkansas. The participants were grocery store supply chain
managers who (a) served as senior supply chain managers, (b) had extensive information
about disruptions, and (c) had experience in implementing successful strategies for
preventing disruptions in the grocery store supply chain. Other sources of information
included company policy documents and procedural manuals and business continuity
plans. The findings from the in-depth interviews and company documents and policies
review revealed four themes that included (a) supply chain partners’ collaboration, (b) a
multiple supply base and supplier qualification, (c) inventory management, and (d)
information technology, and communication.
Presentation of the Findings
The overarching question for this study was: What strategies do grocery store
supply chain managers use to mitigate the effects of disruptions in their companies’
supply chains? I used semistructured interviews and open-ended questions to collect
information on how grocery stores’ supply chain managers mitigated and reduced
disruption in the supply chain. Within 5 days after each interview, I summarized the
interview responses for each participant and conducted member checking to ensure the
validity and accuracy of the results. All the participants indicated that my summaries
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were a true reflection of their answers in the interviews. After completing the member
checking, I used NVivo 12 plus software to sort, code, and analyze the data. The four
themes that emerged from the data analysis are presented in Table 1.
Table 1
Themes and Occurrences
Name of the theme
N = 4
% of theme
occurrence
Supply chain partners’ collaboration
16
24%
Multiple supply base and supplier qualification
14
21%
Inventory management
24
36%
Information technology and communication
13
19%
Theme 1: Supply Chain Partners’ Collaboration
The first theme that emerged from the interviews and review of organizational
documents was collaboration among supply chain partners to mitigate disruption in the
supply chain. All four participants indicated that collaborating with partners in the supply
chain by sharing information, such as forecasts and future critical events, helped
managers mitigate disruption in the supply chain. P1 stated,
One of our hot commodities is the African yam, that come from Ghana. So, we
have to know the specific quantity to order because they are perishables. So, we
have not been able to find a balance whether to order a hundred this month or two
hundred. This item is also seasonal, so you have to really know whether they are
fresh yams that will stay longer on the shelf or old yams that will spoil quicker.
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Also, the temperature on the ship and how long will last on the ocean. These are
all barriers that we sometimes have control over them and sometimes we do not
have control over them by the time they get here, and how we track them in. So
it’s a moving target. However, by sharing forecasting, demand information and
collaborating with the wholesalers and other logistical companies in the supply
chain, we have been able to minimize the disruption of the yam in the supply
chain. The wholesalers provide us critical information on when to order to
minimize risk of business interruption.
P2 said,
We share our forecasts for critical items in the store with our distributors in the
supply chain to ensure business continuity. Most of the times the distributor will
let us know of the market trends for the products and may tell us to increase our
orders to avoid a disruption.
P3 stated that “we continuously share inventory forecasts with our suppliers
and when they ship the items, they provide the information of the carrier and we can
track the goods online.” While P4 said,
In grocery store business you must talk to the partners in the supply chain to
unveil critical information about a product, because some of the product we sell
can be discontinued by the wholesaler or distributor. Once we share critical
information with our partners, we can find alternative supply source or order
substitutes to the product.
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All four participants indicated that information sharing and collaborating with
other partners in the supply chain is critical to business continuity. The four participants
concurred with Raweewan and Ferrell (2018) who posited that the benefits of
collaboration in the supply chain by sharing information outweighs the risk.
I reviewed P4, P2, and P1’s weekly minutes found in log books that included the
forecast and delivery information that was shared with their distributors and wholesalers,
indicating collaboration between the grocery stores and the distributors and wholesalers.
This type of collaboration enabled grocery stores’ supply chain managers to know the
quantity of items expected and when to expect them. The collaboration among the
grocery store supply chain partners is a critical strategy in avoiding disruption in the
supply chain. Zhu et al. (2017) posited that by having a good relationship and
connections with the supply chain partners and collaborating in many ways helps to
mitigate disruption in the supply chain. Concurring with Zhu et al., P4 stated, “I have
very close connections with the distributors and all my other suppliers and that helps me
get my grocery items quickly and with minimal disruption.” One of the tenets of the RDT
is that organizational leaders must work with supply chain trading partners by
interchanging resources to mitigate uncertainty in the supply chain (Zhou et al., 2018),
concurring with the responses from all four participants regarding collaboration in the
supply chain.
Another intriguing collaboration strategy that emerged from the interviews was
that P1, P2, and P4 work together with other grocery stores in their areas to mitigate
disruption in the supply chain. P1 said,
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The other goods that we tend to have challenge with is goat meat. Goat meat is
one of the unique items that we sell in our grocery store and this is sourced from
Australia and sometimes we have difficulties maintaining inventory. So, we found
out that a local Hispanic grocery store has the meat, so we place a bulk order with
their supplier and share the cost and that is one strategy we are employing to
mitigate disruption in the supply chain.
P2 remarked,
We have many other different grocery stores in general that if we would need like
let’s say special type of meat that we don’t have, and another grocery store have
it, we can just run to that grocery store really quick and borrow it since we are all
in a local community. Or we just buy from them depending on how much is
needed and resale it here at our store to minimize disruption to our customer.
Additionally, P4 observed,
I have some families that also have grocery stores around this area, and I utilize
them in order to get goods from them that I may be running out or when my order
is delayed. And it works both ways, they need something from me they come or
contact me, and if I need something from them I contact them, and we just help
one another. You know what, you cannot do it all yourself, we have to help each
other out in this business.
P1, P2, and P4 indicated that it is not all about competition but ensuring that their
customers are happy; therefore, they work together with other grocery store businesses to
minimize disruption to their customers. This phenomenon further validated my use of the
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RDT for this study because according Malik, Ngo, and Kingshott (2018), the RDT logic
is that firms do not exist in a vacuum but rely on other firms’ resources in the
environment. P1, P2, and P4 worked together with other grocery store businesses in their
environment by sharing resources to ensure business continuity.
Theme 2: Multiple Supply Base and Supplier Qualification
The second theme that emerged from the analyzed data was the multiple supply
base and supplier qualification. All four participants stated that having a multiple supply
base is one of the strategies that they use to mitigate disruption in the supply chain.
Namdar et al. (2018) postulated that single sourcing has some benefits such as stronger
relationships and reduced administration costs; however, when there is a disruption in the
supply chain the negative effects are high. According to Fan, Schwartz, and VoB (2017),
supply chain managers utilize a multiple supply base to provide a more resilient supply
chain for their company and mitigate disruption in the supply chain. Supply chain
managers must utilize a multiple supply base to mitigate disruption in the supply chain.
Concurring with Fan et al., Sabouhi, Pishvaee, and Jabalameli (2018) postulated that
using multiple suppliers enhances resilience in the supply chain. P4 said, “The best thing
I can say is that don’t ever just have one source of supply. You need to have multiple
suppliers and different connections to mitigate disruption in the supply chain.”
Concurring with P4, P1 said,
We have had to rely on multiple suppliers instead of depending on one major
supplier. We have had to have multiple just in case we are unable to find our
product from our key supplier then we now have multiple suppliers that we go to.
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Additionally, P1 indicated that the supply chain managers also utilized a local
Sam’s Club to mitigate disruption in the supply chain. Concurring with P1 and P4, P3
said, “So we utilize other vendors that are available with the same product or same
product with a different brand name to minimize disruption in the supply chain.” P3 also
noted that for some products, such as snacks and chips, if there is a disruption in the
supply chain, the associates can make them in the restaurant, which P3 also owns. After
making the products the associates can put the grocery store’s brand name and introduce
the products to the market. P2 concurred with P1, P4, and P3 said,
We have many distributors that when one fails us, we can go to the next one. And
there are some local and there some that are out of town as well. We have some in
Oklahoma, and some come from Dallas, Texas. Also, we have a local Sam’s club,
if everything fails, we have Sam’s club that is very close to us, where we can run
to and pick up everything we need.
Additionally, P1 and P4 indicated that having a multiple supply base in the supply
chain is an excellent idea, but the supplier must be qualified by the grocery store’s supply
chain managers before being part of the supply chain base. According to Ojadi, Tickle,
Adebanjo, Laosirihongthong, and Boon-itt (2017), supply chain managers must qualify
suppliers before selecting them. Ojadi et al. posited that supplier performance and
capacity should be among the qualifications criteria of a supplier. P1 said that “we vet
suppliers to know whether they have capacity to perform, deliver on time, have good
pricing, excellent quality products and meet our requirements,” concurring with Ojadi et
al. In addition, P4 concurred with P1 and said,
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I make sure that whenever I am vetting the suppliers that they need to have
capital. I need to make sure that they have the capacity to provide the grocery
items, the manpower, good price, quality products and just everything in order for
me to do business with them, because if they have everything set up, it is going to
be a lot easier on me. And I just don’t want to go mom and pop shop and start
from there, I need someone that has the capital, the manpower and the resource to
provide what I need.
P1 and P4 provided documentation that showed the criteria used to qualify and
select suppliers. My analysis of P1’s document revealed a grocery items list and their
preferable lead times as criteria used. There was also space on the document where the
prospective supplier would fill in their lead times of the listed grocery items.
Additionally, my analysis of P1’s document revealed excellent quality and pricing as
some of the criteria used to vet suppliers. After reviewing P4’s document, I noticed that
capacity, product’s quality, and financial stability were the critical elements that P4
requires from the suppliers. P4 showed no interest in doing business with a company that
could easily fold. All four participants indicated that they strive to have good
relationships with their supply base to ensure business continuity. P2 noted that some
suppliers have suggested items that do well in other areas to try and sell them in the store.
P2 said that, without an excellent relationship, such suggestions would not occur. P4 also
cherished the excellent relationship with the suppliers and supply chain partners who help
to keep inventories up to date and fully stocked. Aharonovitz, Vidal Vieira, and Suyama
(2018) indicated that maintaining excellent relationships with the suppliers and supply
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chain partners can reduce inventories, improve lead times, and improve efficiency among
supply chain partners, concurring with what P2 and P4 had stated.
Research findings from the literature review support the study results that the use
of multiple supply base mitigated disruption in the grocery store’s supply chain. Lucker
and Seifert (2017) posited that having multiple suppliers provided the needed flexibility
should one supplier fold. Similarly, Ali, Nagalingam, and Gurd (2017) postulated that the
use of multiple supply base helps to build a resilient supply chain and to mitigate
disruption in the supply chain. Additionally, Das (2018) established that the fundamental
ways to contain disruption include (a) supplier flexibility, (b) supply location flexibility,
and (c) reliability of the supplier confirming the results and findings from my study.
According to the RDT, the organization’s survival depends on its ability to
acquire critical resources from its external environment (Pfeffer & Salancik, 2003).
Disruption in the supply chain can cause companies to fold. The four participants in this
study indicated that having a relationship with multiple supply base would mitigate the
disruption in the supply chain and ensure business continuity. The RDT aligns with the
findings from this study because the participants’ initiative of creating multiple supply-
base relationships in the environment indicates the dependency of companies on other
companies’ resources in the environment to mitigate disruption in the supply chain.
Pfeffer and Salancik (2003) postulated that company leaders could mitigate the resource
scarcity by creating diverse interlinkages with the organization’s environment to
minimize the dependence on one source. Company leaders could also mitigate resource
scarcity in the supply chain by establishing and strengthening the relationship with the
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current environment and facilitating mutual dependence (Pfeffer & Salancik, 2003). The
participants’ efforts to qualify suppliers ensure the critical need of selecting the right
partners in the environment to ensure business continuity and meet customer
expectations.
Theme 3: Inventory Management
All participants indicated that managing their inventory was critical piece to their
business. They all indicated that they keep safety stocks of the critical items in the
backroom to avoid stockouts during a disruption. P1 said,
When we buy critical products from our suppliers, we buy in bulks to have
backup inventory and the cost is much lower to us than when we buy from local
suppliers as we pay more, and it impacts our profitability.
P1 explained that, in the past, when they had a disruption, they sourced from the
local suppliers, which cost them more money than buying from their normal suppliers. P1
indicated that having a safety stock has mitigated the unnecessary high cost payments for
items and minimized the disruption of those items. P1 also said,
To better manage our inventory, we also have triggers for certain levels of the
inventory for some products such as red, yellow and green: For critical items, we
have a report that managers produce at the end of every shift which has color code
beside each critical item. Red means item has run out, yellow the item is about to
run out and green means the item is fully stocked. We strive not to have a red
code, as such would signal a disruption to the customer.
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P1 showed me the coded reports that shift managers produced for the past two
weeks. My analysis of the reports did not show any red-coded items but yellow and
green. P2 said, “sometimes when you source goods locally, the suppliers would increase
the price because they know you are in need of them. Therefore, we ensure to have
reasonable inventory levels in the backroom to avoid some of these costs.” P2 also
indicated that the company uses vendor managed inventory system. P2 said,
There are couple things that we get from the distributor that we don’t pay for them
till they are sold, so if it goes out of date and it’s not sold, they just come and
exchange them. The distributor comes anytime and monitors the stock levels to
ensure, we are fully stocked.
P2 indicated that the vendor-managed inventory system reduces unnecessary costs.
According to Wang et al. (2018), vendor managed inventory is an efficient inventory
management system whereby a supplier has access to the critical sales and inventory
information of the buyer and ensures inventory replenishment cycles are managed well.
Concurring with Wang et al., Verma and Chatterjee (2017) postulated that in the vendor
managed inventory, the suppliers take control of the replenishment of the critical items in
a business to ensure business continuity. The phenomenon aligns this study with the RDT
because companies in the supply chain rely on each other’s resources to mitigate
disruption in the supply chain. P2 also said that shift managers conduct a daily inventory
walk through and log the items that are running out in the log book for the supply chain
manager to order. P2 showed me the log book confirming what P2 had said during the
interview.
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P3 indicated that the company uses an inventory management system called
shopventory which helps managers with the management of the grocery store’s inventory.
P3 said,
See what I always do is that I have a tool in place to track my inventory which is
called shopventory, that by using it, I can pull different varied reports, like
inventory turnover of certain products. I can know the how much turnover
monthly, quarterly, semiannually, and annually. And depending on the reports, I
will try to maintain backup always.
P3 showed me the monthly, quarterly, semiannually and annual reports and data
from shopventory, aligning with what was said in the interview. P4 also indicated that it
was critical to have safety stock for his business and said, “I always like to have a little
bit of an overstock for popular items, I always like to have popular inventory in stock
overstocked incase anything happens that I can’t get them right away.” According to
Chaturvedi, Martínez, and deAlbéniz (2016), most businesses carry extra safety stock to
minimize the uncertainty of demand and supply and avoid stockouts, concurring with P1,
P2, P3, and P4. Olbert, Protopappa, and Thonemann, (2016) posited that, to avoid
disruption in the supply chain and maintain customer service levels, supply chain
managers must ensure to have safety stock, concurring with P1, P2, P3, P4 and
Chaturvedi et al. P4 also said,
Some of the problems I have faced in the past were stockouts, so apart from
having over stock, another thing I did to fix the problem is that I implemented the
auto reorder system with the supplier here in Springdale. The supplier has access
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to my inventory management system and monitors important items in my grocery
store.
In addition, the responses from P1, P3, and P4 regarding the importance of an
inventory management system confirmed the information found in the literature review
that information technology can assist supply chain managers to better manage the
inventory in their businesses (Obayi et al., 2017). Theme 3 related to RDT because, when
supply chain disruption occurs, supply chain managers would depend on the backup
inventory sourced from the environment in anticipation of the shortage of resources in the
supply chain. Pfeffer and Salancik (1978) postulated that, managers of firms must acquire
critical resources in the supply chain to help mitigate disruptions in the supply chain.
RDT helps managers to understand the need to control and manage inventory resources
in the environment to avoid disruption and ensure business profitably and continuity. Lii
and Kuo (2016), in their study based on RDT, indicated that when a firm cannot find
resources for itself, it must search for resources in the external environment and create
relationships with other businesses. Managers must search for resources in the external
environment for their firms and keep enough inventory in stock to mitigate supply chain
disruptions.
Theme 4: Information Technology and Communication
According to Tkalac Vercic and Poloski Vokic (2017), internal communication
can increase employee engagement in an organization and eventually improve
production. All four participants indicated that internal and external communication
played a vital role in mitigating disruption in the supply chain. P1 said that the strategies
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to mitigating disruption in the supply chain were communicated to the employees and
managers through meetings and bulletin board. P1 said,
We communicated through meetings and also through a bulletin board. On the
bulletin board we post the top ten items that employees must always keep an eye
on, as another way of ensuring we don’t run out of critical items.
P1 also indicated that the use of WhatsApp technology enabled P1 to connect to
the suppliers all over the world and check on orders at a minimal cost. P2 said “to
communicate the mitigation strategies to our employees we held meetings and used face-
to-face interaction and explained what strategies were in place.” To further signify the
importance of communication, P2 said,
If the other manager ordered the merchandize and did not communicate with me,
then I would order more and create unnecessary overstock or if he did not
communicate the right amount, I could order less. To me our communication has
been a biggest thing for us.
Additionally, P2 indicated that they communicate regularly with the distributors
to ensure they have up to date inventory and to avoid stockouts in the grocery store. P2
also used telephone calls and emails to communicate with the distributors and
wholesalers. P3 communicated strategies to the employees through meetings and
reiterated the strategies through face-to-face interactions. P4 said, “communication is a
big part of making a business successful.” P4 also communicated the strategies to
mitigate disruption in the supply chain through meetings with the employees and also by
interacting with them to ensure that they have full comprehension of the strategy. P4 also
109
communicated with shift managers via text to ensure quick response to a need in the store
or a strategy that needed to be implemented quickly. In addition, P4 communicated with
the suppliers and distributors through text, email, and telephone. P4 said, “I like texting to
my suppliers because I get a quick response. The suppliers or distributors always text me
as well to let me know of future events that may impact my business.” Aggarwal and
Srivastava (2016) postulated that electronic communication can improve collaboration
between buyers and suppliers to ensure business continuity, aligning with the responses
from P1, P2, P3, and P4. Aligning with P1, P2, P3, and P4, in the literature review,
Mirkovski et al. (2016) posited that enhanced collaboration in the supply chain is
facilitated by the information and communications technology.
Schnittfeld and Busch (2016) indicated RDT has its foundation in three concepts
that include organizational effectiveness, interdependence, and external control. Theme 4
related to RDT because inter-organizational communication about disruption in the
supply chain can be facilitated by information technology and communication. Supply
chain managers can share critical information about a looming disruption among supply
chain partners quickly and mitigate the disruption in the supply chain. Additionally, IT
leaders can facilitate the communication of critical information within the organization,
help mitigate the supply chain disruption, and improve organizational effectiveness.
Managers within the organization can communicate inventory numbers using information
technology and place correct order quantities with suppliers. Supply chain managers can
use IT to facilitate payments to the suppliers and avoid disruption. According to Pfeffer
and Salancik, RDT stipulates that companies must work with other organizations in the
110
environment to obtain scarce resources. The RDT is critical to this study. The movement
of goods from the source to the consumer depends on information technology and
communication between supply chain partners to ensure minimal disruption in the supply
chain.
Applications to Professional Practice
According to Azimian and Aouni (2017), supply chain management involves the
partners in the supply chain, such as suppliers, manufacturers, warehouses, retailers,
transporters, and customers. Each partner in the supply chain plays a vital role to ensure
the efficient movement of goods from supplier to consumer with minimal disruption.
Disruption in the supply chain can negatively affect the financial state of the firm due to
loss of sales and customer loyalty, and it is critical for firms to have mitigation strategies
to minimize disruptions (Sawik, 2019). Concurring with Sawik (2019), Bode and
Macdonald (2017) indicated that supply chain disruptions could cause stock outs and loss
of sales for businesses. Finding supply chain mitigation strategies that grocery store
supply chain managers use to mitigate disruption in their supply chain can improve
business performance and ensure business continuity.
I conducted a qualitative multiple case study with grocery store supply chain
managers in Northwest Arkansas who had experienced supply chain disruptions and
successfully managed the effects of the disruptions in their supply chain. From my study
with the grocery store supply chain managers, four themes emerged that include, (a)
supply chain partners’ collaboration, (b) multiple supply base and supplier qualification,
(c) inventory management, and (d) information technology and communication. The
111
study findings could contribute to improving business practice by providing critical
information on how to mitigate the effects of disruption in the supply chain. Additionally,
the themes and the shared responses from the participants could help sustain other
businesses and help reduce the impact of supply chain disruptions.
Based on the responses of the grocery store supply chain managers, the
collaboration of supply chain partners was one of the significant strategies that supply
chain managers used to mitigate disruption in the supply chain. Revilla and Saenz (2017)
postulated that companies that collaborate by sharing vital information in the supply
chain are less likely to be hit hard by a disruption. Additionally, Revilla and Saenz
indicated that collaboration in the supply chain improves the business performance of all
the partners in the supply chain. Concurring with Revilla and Saenz, Colicchia, Creazza,
Noe, and Strozzi (2019) posited that collaboration among supply chain partners involves
sharing of information that can be leveraged to mitigate disruption and increase resilience
in the supply chain. The grocery stores’ supply chain managers in this study attested that
by collaborating with the suppliers, distributors and wholesalers in the supply chain
helped to mitigate disruptions in the supply chain.
The grocery stores’ supply chain managers could use this study to implement and
improve strategies of mitigating disruption in the supply chain by using strategies such as
collaboration, multiple supply base, inventory management, and information technology
and communication. The results for this study may add to the existing body of literature
covering topics that include, effects of disruptions in the supply chain, strategies to
mitigate disruptions, and supply chain resilience.
112
Implications for Social Change
The goal of every grocery store business manager or owner is to meet and satisfy
customer needs. The business owners who meet the customer demands and needs by
providing the needed merchandize on shelves would see an increased customer base,
which could translate into more sales and perhaps profits. However, the turbulent global
environment has made the disruption in the supply chain inevitable, as companies are
exposed to myriad internal and external risks (Wieteska, 2018). Supply chain managers
must strive to achieve customer demand and order fulfillment to ensure customer
satisfaction and business continuity (Shamout & Emeagwali, 2016).
The findings from this study could help me to provide positive social change, as
the strategies used to mitigate disruption in the supply chain could help reduce the supply
chain costs. The reduction in supply chain costs could improve the cash flow of the
businesses whose owners could invest in more grocery stores and create jobs for the
people in the community. Additionally, the collaborative partnership of the supply chain
partners could mitigate any disruption in the movement of goods from the supplier to the
customer. The uninterrupted flow of grocery merchandise to the community could result
in a positive social change by helping to ensure that community members have timely
access to food. The reduction in supply chain costs could also translate to lower grocery
prices that would benefit the community and have a positive social impact.
Recommendations for Action
Disruption in the grocery store supply chain can be devastating to the business
and supply chain manager must have robust supply chain mitigation strategies to build a
113
more resilient supply chain and ensure business continuity (Behzadi, Olsen, & Zhang,
2018; Ivanov, 2018). The business problem addressed in this study was that some supply
chain managers in the grocery store industry lack strategies to mitigate the effects of
disruptions in their companies’ supply chain. I found that grocery store supply chain
managers could successfully use different strategies to mitigate the effects of disruption
in the supply chain. The strategies include (a) supply chain partners’ collaboration, (b)
multiple supply base and supplier qualification, (c) inventory management, and (d)
information technology and communication. Based on the review of findings from his
study, I recommend the following actions:
1. Adopt a systematic approach to mitigating disruption risk in the supply chain.
The supply chain managers should critically assess the risk sources, and the
level of impact, monitor the risk drivers and select the appropriate mitigation
strategy.
2. The supply chain managers must develop and establish strategic relationships
with financial institutions that may help finance their grocery stores on capital
investments and emergency financial needs to ensure business continuity.
3. The supply chain managers should develop and train employees on inventory
controls to ensure business continuity.
4. The supply chain managers should form strategic, win-win relationships with
the local suppliers and agree on better pricing for both businesses.
5. The supply chain managers should create a strong line of communication with
external supply chain partners by establishing quarterly meetings and
114
conference calls to discuss market conditions, key performance indicators, and
prospective disruptions if known or discuss a post-disruption phenomenon.
6. The supply chain managers must formulate a written step-by-step process and
protocol on what to do when a disruption event occurs. The protocol should be
known by all the employees to ensure business continuity.
The results from this study may contribute to the body of knowledge related to the
supply chain disruptions. The findings and recommendations from this study could be
critical to all supply chain managers in all industries, organizational leaders, researchers,
and scholars. I will disseminate the information through multiple stakeholders, such as
conferences, training seminars, and professional development workshops.
Recommendations for Further Research
In this qualitative multiple case study, I explored how grocery store supply chain
managers successfully employed strategies to mitigate disruption in the grocery store
supply chain. I chose a multiple case study design and used semistructured interviews and
organizational documentation to collect data. This research study was limited to grocery
store supply chain managers in Northwest Arkansas. Future researchers could use the
quantitative methodology to compare the relationships and effectiveness of different
strategies used to mitigate disruption in the grocery store supply chain. Additionally,
future researchers could identify disruption precursors in the grocery store supply chain
that could help in mitigating disruption in the supply chain. Knowing the disruption
precursors could help minimize the effects of disruption in the grocery store supply chain.
115
The primary limitation of this study was that the grocery store supply chain
managers were from Northwest Arkansas and not the entire United States. Future
researchers could expand the geographical area of study and perhaps include the entire
country and find ways in which the grocery store supply chain managers mitigate the
effects of disruption in the supply chain. The second limitation was that the supply chain
managers’ busy schedules could make it difficult to find the appropriate time to meet and
conduct semistructured interviews. Future researchers could utilize technology and send
email or text message reminders to the prospective participants a week in advance to
ensure that the participants can allocate appropriate time for the interviews. The third
limitation was that the sample size of the study consisted of four grocery store supply
chain managers from four different grocery stores. Future researchers could increase the
sample size. Meyvis and Van Osselaer (2018) posted that increasing the sample size of
the study increases the power of the research.
Reflections
The focus of this study was to explore successful strategies that grocery store
supply chain managers use to mitigate disruptions in their companies’ supply chain.
Before starting this study, I had no preconceived ideas of the strategies used in the
grocery store supply chain to mitigate disruption. Before my current job, I managed
grocery businesses in Nashville, Tennessee. However, I had not experienced a major
disruption during my tenure to know the strategies used to mitigate the effects of
disruption. However, after conducting a comprehensive literature review, I noticed
excellent strategies that supply chain managers use to mitigate disruption in the supply
116
chain. When I conducted this research study, I was careful not to be biased or provide
strategies during interviews. I gained much knowledge from the interviews and
organizational documents. It was intriguing to know that all the grocery store supply
chain managers that I interviewed use global supply chain to supply goods to their
businesses. The grocery store businesses’ supply chain managers in Northwest Arkansas
are not limited to the borders but source grocery merchandises overseas as well.
Globalization has played a vital role in the supply chain of most companies.
In this research study, I received cooperation from five grocery store businesses,
and I interviewed four grocery store supply chain managers and reached data saturation.
The fifth participant had a death in the family and I could not get an interview set up
because the participant was in bereavement. The participants that I interviewed gave
candid responses to the interview questions, and I gained an in-depth understanding of
the phenomenon under investigation to answer the study’s overarching research question.
The participants allowed me to review some company documents to garner more
information about supply chain mitigation strategies. Coding the themes was an excellent
exercise, and I enjoyed it. I used NVivo 12 plus software to create codes. Reflecting on
the research results, I was intrigued to learn that grocery store businesses shared
inventory, information, and collaborated to mitigate disruption in the supply chain. The
supply chain managers of businesses did not see each as competitors but partners in
ensuring customer satisfaction. Additionally, the use of information technology by the
supply chain managers was impressive and helped mitigate disruption in the supply
117
chain. I am thankful for the research as it has helped me understand the grocery store
supply chain mitigation strategies.
Conclusion
The purpose of this qualitative multiple case study was to explore strategies that
grocery store supply chain managers use to mitigate the effects of disruptions in their
companies’ supply chain. Upon completion of this study, I found that grocery store
supply chain managers could mitigate the effects of disruption in the grocery stores’
supply chain effectively by collaborating with supply chain partners, utilizing multiple
supply base and qualifying suppliers, managing the inventory, utilizing information
technology, and improving communication in the supply chain. The grocery store supply
chain managers must first critically assess the disruption sources and their level of
impact, monitor the risk drivers, and select the appropriate mitigation strategy.
Additionally, I found that, by applying the strategies that emerged from the responses of
the participants, grocery store supply chain managers could improve their businesses and
ensure business continuity.
Disruption in the supply chain can increase the cost of doing business and
negatively affect the profitability of the company (Chunhua Tang, Honglin Yang, Erbao
Cao, & Kin Keung Lai, 2018). The useful application of the strategies from this study by
the grocery store managers could improve performance, customer satisfaction, and create
a competitive edge, which could lead to the profitability of the business. I recommend
that grocery store supply chain managers, scholars, and researchers use the findings and
118
recommendations of this study to gain new insights and knowledge of mitigating the
effects of disruption in the grocery store’s supply chain.
119
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