FIN 355 SU Mathematics Mortgage Securitization Questions

Help me study for my Mathematics class. I’m stuck and don’t understand. From the e-Activity Part 1, critics have suggested that the  complexity inherent in securitization can limit investors’ ability to  monitor risk. Evaluate the merits of this criticism, indicating your  agreement or disagreement with the criticism. Provide support for your  position.    Mortgage-backed securities are believed to have contributed to  the recent subprime mortgage crisis. Assess the fairness of this  statement, providing a rationale for your reasoning and a recommendation  for future use of this type of investment.