Greta has risk aversion of A = 3 and a 1-year investment horizon. She is pondering two portfolios, the S&P 500 and a hedge fund, as well as a number of 1-year strategies. (All rates are annual and continuously compounded.) The S&P 500 risk premium is estimated at 9% per year, with a standard deviation of 23%. The hedge fund risk premium is estimated at 11% with a standard deviation of 38 %. The returns on both of these portfolios in any particular year are uncorrelated with its own returns in other years. They are also uncorrelated with the returns of the other portfolio in other years. The hedge fund claims the correlation coefficient between the annual return on the S&P 500 and the hedge fund return in the same year is zero, but Greta is not fully convinced by this claim. Required: a-1. Assuming the correlation between the annual returns on the two portfolios is indeed zero, what would be the optimal asset allocation? a-2. What is the expected risk premium on the portfolio? Req A1 S&P: ? ? Hedge: ? ? Req A2: Expected risk premium: ??

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Greta has risk aversion of A = 3 and a 1-year
investment horizon. She is pondering two portfolios,
the S&P 500 and a hedge fund, as well as a number of
1-year strategies. (All rates are annual and
continuously compounded.) The S&P 500 risk premium
is estimated at 9% per year, with a standard deviation of
23%. The hedge fund risk premium is estimated at
11% with a standard deviation of 38 %. The returns on
both of these portfolios in any particular year are
uncorrelated with its own returns in other years. They
are also uncorrelated with the returns of the other
portfolio in other years. The hedge fund claims the
correlation coefficient between the annual return on the
S&P 500 and the hedge fund return in the same year is
zero, but Greta is not fully convinced by this claim.
Required: a-1. Assuming the correlation between the
annual returns on the two portfolios is indeed zero,
what would be the optimal asset allocation? a-2. What
is the expected risk premium on the portfolio? Req A1
S&P: ? ? Hedge: ? ? Req A2: Expected risk premium:
??
Transcribed Image Text:Greta has risk aversion of A = 3 and a 1-year investment horizon. She is pondering two portfolios, the S&P 500 and a hedge fund, as well as a number of 1-year strategies. (All rates are annual and continuously compounded.) The S&P 500 risk premium is estimated at 9% per year, with a standard deviation of 23%. The hedge fund risk premium is estimated at 11% with a standard deviation of 38 %. The returns on both of these portfolios in any particular year are uncorrelated with its own returns in other years. They are also uncorrelated with the returns of the other portfolio in other years. The hedge fund claims the correlation coefficient between the annual return on the S&P 500 and the hedge fund return in the same year is zero, but Greta is not fully convinced by this claim. Required: a-1. Assuming the correlation between the annual returns on the two portfolios is indeed zero, what would be the optimal asset allocation? a-2. What is the expected risk premium on the portfolio? Req A1 S&P: ? ? Hedge: ? ? Req A2: Expected risk premium: ??
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