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answer as soon as possible Question: 4) Estimate The Covariances Among The Three Stocks And Report The... Date Level of the Return on S&P 500

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Question: 4) Estimate The Covariances Among The Three Stocks And Report The... Date Level of the Return on S&P 500 the S&P Index 500 Index Rate of MICROSO COCA Change in FT CORP COLA CO CPI EXXON MOBIL CORP Return on 30-Day Treasury Bill 0.003% 0.001% 0.007% 29-Jan-10 26-Feb-10 31-Mar-10 1073.87 1104.49 1169.43 -3.697% 2.851% 5.880% 0.342% 0.025% 0.411% -7.546% 2.200% 2.154% -4.825% -2.820% 5.159% -5.514% 1.537% 3.046% 4) Estimate the covariances among the three stocks and report the covariance matrix. 5) If you were to form a portfolio by investing 30% in the treasury bill and 20%, 10%, 40% in stocks A, B, and C respectively, what is your expected return and how do you estimate the risk of the portfolio? Assume the treasury bill has zero covariances with every single stock and use average treasury bill return to proxy for its expected return. 6) Assume the optimal risky portfolio is obtained by investing 50%, 30%, and 20% into A, B, and C respectively, construct the optimal complete portfolio for an investor with degree of risk aversion A=10. Hint: let utility function be U=E(r) - 0.5Ao 2. Question: 4) Estimate The Covariances Among The Three Stocks And Report The... Date Level of the Return on S&P 500 the S&P Index 500 Index Rate of MICROSO COCA Change in FT CORP COLA CO CPI EXXON MOBIL CORP Return on 30-Day Treasury Bill 0.003% 0.001% 0.007% 29-Jan-10 26-Feb-10 31-Mar-10 1073.87 1104.49 1169.43 -3.697% 2.851% 5.880% 0.342% 0.025% 0.411% -7.546% 2.200% 2.154% -4.825% -2.820% 5.159% -5.514% 1.537% 3.046% 4) Estimate the covariances among the three stocks and report the covariance matrix. 5) If you were to form a portfolio by investing 30% in the treasury bill and 20%, 10%, 40% in stocks A, B, and C respectively, what is your expected return and how do you estimate the risk of the portfolio? Assume the treasury bill has zero covariances with every single stock and use average treasury bill return to proxy for its expected return. 6) Assume the optimal risky portfolio is obtained by investing 50%, 30%, and 20% into A, B, and C respectively, construct the optimal complete portfolio for an investor with degree of risk aversion A=10. Hint: let utility function be U=E(r) - 0.5Ao 2

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