solved I’m working on a writing question and need guidance to

I’m working on a writing question and need guidance to help me learn.

Chapter 8. Understanding Markets and Industry Changes.
Chapter 9. Market Structure and Long-Run Equilibrium.
Chapter 10. Strategy: The Quest to Keep Profit from Eroding.
Initial Postings: Read and reflect on the assigned readings for the week. Then post what you thought was the most important concept(s), method(s), term(s), and/or any other thing that you felt was worthy of your understanding in each assigned textbook chapter.

you are using this text book Froeb, McCann, Shor, & Ward (2018). Managerial Economics: A Problem Solving Approach 5th edition, Cengage. Right?