Assume an investor A with a high degree of risk aversion and an investor B with a lower degree of risk aversion. Which o

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Assume an investor A with a high degree of risk aversion and an
investor B with a lower degree of risk aversion. Which one will
prefer investment portfolios with higher risk premiums? Which one
will prefer investment portfolios with higher Sharpe ratios?
What is value at risk (VaR)? How is it used? Describe two
short-comings of using VaR.
How does a mortgage pass-through security work? Be sure to
describe the cash flows.