Dynamic Market

1- List, define and discuss the actors and forces of the Dynamic Market Environment

2-  Why is this marketing concept important to marketers? And Provide one example to illustrate your understanding of the concept. 

Need introduction and conclusion also two pages good but if u need more do more. Pls Explain every one of the actors and forces and define them and discuss them then explain why its important for marketers to understand the market environment with example.