ogl 570 Research
1
Literature Review
Thaddeus Cain
Dr. Dr. Patience Akpan-Obong
September 5, 2025
Introduction
Knowledge area 1: Leadership theory and approach
Ethical leadership has emerged from the integration of moral management theories, social learning perspectives, and transformational leadership principles. At its core, ethical leadership emphasizes fairness, accountability, and role-modeling behaviors that align with moral values (Ko et al., 2018). Leaders serve as behavioral models, transmitting organizational norms and influencing employees’ ethical standards through observation and reinforcement (Zhu et al., 2019). Research shows that ethical leaders build trust and foster environments where employees are more likely to engage in prosocial behaviors and avoid misconduct (Khan, 2016).
However, much of this research treats ethical leadership as an individual trait, rather than considering the organizational systems that either support or undermine these behaviors (Walumbwa et al., 2011). For instance, transformational leaders may inspire followers through vision and charisma, but if organizational incentives reward short-term gains over integrity, the effectiveness of ethical leadership is diminished (O’Keefe et al., 2020). This highlights the need to situate leadership within broader institutional frameworks.
The knowledge area is central to this study because it frames ethical leadership as more than an individual characteristic. Rather, it is an interactive process between leader behavior and organizational expectations. Empirical studies in multinational organizations illustrate how leaders who model integrity can foster ethical climates, even across diverse cultural settings (Den Hartog & Belschak, 2012). Similarly, when leaders consistently communicate fairness and accountability, employees report stronger alignment between personal and organizational values, which improves ethical decision-making. Thus, leadership theory provides the foundation for examining how ethical influence is both enacted and constrained in practice.
Knowledge area 2: Organizational context and culture
Organizational culture serves as the framework within which ethical leadership operates. Culture defines shared norms, values, and practices that guide employee behavior and shape perceptions of acceptable conduct (Aydın, 2018). A strong ethical culture amplifies the influence of leaders by embedding integrity and accountability into daily operations, whereas cultures focused solely on profit may undermine ethical standards.
The literature demonstrates that culture functions as a critical mediator between leadership and employee outcomes. For instance, organizations with values-driven cultures show higher levels of employee trust and compliance with ethical norms, regardless of the external business pressures they face (Kussatz, 2023). Conversely, cultures that normalize questionable practices often neutralize the impact of even the most well-intentioned leaders (Kuenzi et al., 2020). These findings underscore the interaction between leadership and culture, showing that the latter either strengthens or weakens the influence of the former.
This knowledge area justifies the current study by drawing attention to the gap in research on how leadership effectiveness is shaped by culture. While numerous studies acknowledge culture as a background variable, relatively few examine its moderating role systematically (Rukh & Qadeer, 2018). Case evidence from corporations that successfully integrated ethics into performance metrics demonstrates that aligning leadership with cultural values can create resilient ethical systems (Newman et al., 2020). To illustrate how culture implements leadership theories, companies which incorporated ethical codes in their organizational DNA had fewer cases of failed conduct and more employee commitment.
Knowledge area 3: Employee outcomes and decision-making
One of the most real results of ethical leadership and organizational culture is employee decision-making. Previous studies confirm that ethical leadership is also never associated with reduced misconduct, reduced trust, or reduced ethical standards (Wang et al., 2018). Once the employees have seen that leaders are fair and ethical, they will make superior decisions informed by organizational values and will resist being influenced in unethical ways (Bedi et al., 2016).
Even considering these insights, there still exists inconsistency regarding the conceptualization/measurement of employee decision-making. Compliance-oriented and prosocial decision-making (whistleblowing or ethical voice) studies are found (Walumbwa et al., 2011). In addition, there is a relative lack of literature on the combined impact of leadership and culture. Such a gap is not desirable since employee behavior has a wide tendency to start at the place where a personal leader is combined with an organizational standard.
The relevance of this knowledge field is that it has the potential to operationalize the effects of ethical leadership and culture. With decision-making in mind, researchers can also evaluate the effectiveness of leadership beyond the abstract concepts of influence (Zheng et al., 2022). Healthcare and financial organization studies have shown that ethical leadership decreases misconduct, and increases ethical compliance in the presence of cultural norms. The result of this research points out that judgment of decision making in an organization is one of the critical lenses to evaluate how ethical influence is factored in an organization (Eisenbeiss, 2012).
Summary and Conclusions
The literature analyzed in the fields of leadership theory, organizational culture and outcomes can serve as a systematic guide to resolving the issue of matching ethical leadership with the staff decision-making mechanism. Leadership theories put a lot of focus on transformational and ethical leadership which is based on integrity, fairness, and role-modeling. The literature on organizational culture has shown that these leadership efforts can be strengthened or weakened by context, and that ethical cultures will increase the positive effects. The results of outcome-based research affirm that leadership and culture synergy determine how employees decide to make choices, how it affects trust, misconduct, and general integrity of an organization.
Although this has been achieved, significant loopholes still exist. First, a large portion of the literature on leadership is about the behavior of individuals, as compared to the organizational systems that facilitate and/or limit leaders. Second, while culture is recognized as critical, empirical studies often examine it at a single level, overlooking cross-level interactions. Finally, outcome research has yet to fully explore long-term effects of ethical leadership and culture on organizational performance beyond immediate ethical decisions.
These gaps justify applied research into how leadership and culture jointly shape ethical decision-making in diverse organizational contexts. The implications for practice are clear: leaders must not only embody ethical values but also actively cultivate cultures that reinforce them, ensuring that employee decisions consistently reflect organizational integrity. By integrating insights across the three knowledge areas, organizations can build sustainable systems of ethical influence that strengthen trust, legitimacy, and long-term competitiveness.
References
Aydın, B. (2018). The role of organizational culture on leadership styles. MANAS Sosyal Araştırmalar Dergisi, 7(1), 267-280. https://dergipark.org.tr/en/pub/mjss/issue/40516/485849
Bedi, A., Alpaslan, C. M., & Green, S. (2016). A meta-analytic review of ethical leadership outcomes and moderators. Journal of Business Ethics, 139(3), 517-536. https://link.springer.com/article/10.1007/s10551-015-2625-1
Den Hartog, D. N., & Belschak, F. D. (2012). Work engagement and Machiavellianism in the ethical leadership process. Journal of Business Ethics, 107(1), 35–47. https://doi.org/10.1007/s10551-012-1296-4
Eisenbeiss, S. A. (2012). Re-thinking ethical leadership: An interdisciplinary integrative approach. The Leadership Quarterly, 23(5), 791–808. https://doi.org/10.1016/j.leaqua.2012.03.001
Khan, B. E. R. N. A. D. E. T. T. E. (2016). Transformational leadership. Nursing Concept Analysis: Applications to Research and Practice, part, 3, 283-296.
Ko, C., Ma, J., Bartnik, R., Haney, M. H., & Kang, M. (2018). Ethical leadership: An integrative review and future research agenda. Ethics & Behavior, 28(2), 104-132. https://www.tandfonline.com/doi/abs/10.1080/10508422.2017.1318069
Kuenzi, M., Mayer, D. M., & Greenbaum, R. L. (2020). Creating an ethical organizational environment: The relationship between ethical leadership, ethical organizational climate, and unethical behavior. Personnel Psychology, 73(1), 43-71. https://onlinelibrary.wiley.com/doi/abs/10.1111/peps.12356
Kussatz, S. B. (2023). The Dynamics of Ethical Leadership: Unraveling Influences on Individual Behavior within Organizations. https://osuva.uwasa.fi/handle/10024/16651
Newman, A., Le, H., North-Samardzic, A., & Cohen, M. (2020). Moral disengagement at work: A review and research agenda. Journal of business ethics, 167(3), 535-570. https://link.springer.com/article/10.1007/s10551-019-04173-0
O’Keefe, D. F., Howell, G. T., & Squires, E. C. (2020). Ethical leadership begets ethical leadership: exploring situational moderators of the trickle-down effect. Ethics & Behavior, 30(8), 581-600.
Rukh, H., & Qadeer, F. (2018). Diagnosing culture of public organization utilizing competing values framework: A mixed methods approach. Pakistan journal of commerce and social sciences (PJCSS), 12(1), 398-418. https://www.econstor.eu/handle/10419/188351
Walumbwa, F. O., Mayer, D. M., Wang, P., Wang, H., Workman, K., & Christensen, A. L. (2011). Linking ethical leadership to employee performance: The roles of leader–member exchange, self-efficacy, and organizational identification. Organizational Behavior and Human Decision Processes, 115(2), 204–213. https://doi.org/10.1016/j.obhdp.2010.11.002
Wang, Z., Xu, H., & Liu, Y. (2018). How does ethical leadership trickle down? Test of an integrative dual-process model. Journal of Business Ethics, 153(3), 691-705. https://link.springer.com/article/10.1007/s10551-016-3361-x
Zheng, Y., Epitropaki, O., Graham, L., & Caveney, N. (2022). Ethical leadership and ethical voice: The mediating mechanisms of value internalization and integrity identity. Journal of Management, 48(4), 973-1002. https://journals.sagepub.com/doi/abs/10.1177/01492063211002611
Zhu, W., Zheng, X., He, H., Wang, G., & Zhang, X. (2019). Ethical leadership with both “moral person” and “moral manager” aspects: Scale development and cross-cultural validation. Journal of Business Ethics, 158(2), 547-565. https://link.springer.com/article/10.1007/s10551-017-3740-y