Describe the main characters in Margin Call and their perspective roles in the firm. What motivates each character throughout the course of movie?

Describe the role that each of the following factors played in contributing to the financial crisis depicted in Margin Call: Excessive leverage, inadequate risk management, and moral hazard.

Imagine you were a financial analyst at the firm depicted in Margin Call, Base on your analysis of market conditions, what recommendations would you make to the firms management team to minimize risk and maximize returns? How would you construct a portfolio that balances the risk and return in the current market environment.