There are two portfolios, A and B. Portfolio A has an average return of 11% per year,
and a market beta of 1
:
5. Portfolio B on the other hand has a Sharpe ratio of 0
:
3.
Assume that CAPM holds, and the risk-free rate is 2%.
(a) Find the expected excess return of the market portfolio.
(b) If the market has a Sharpe ratio of 0
:
5, nd the correlation between the returns
of portfolio B and the market portfolio.
(c) Suppose there is an asset C, which is perfectly negatively correlated with asset
B, and has a covariance of 0
:
036 with the market portfolio. What is the standard
deviation of stock C?
(d) What should be the expected return of stock C for it to be correctly priced by
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