Solution-Variance and covariance with the three assets

Variance and covariance with the three assets

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Reference no: EM131357729

You can invest in three stocks that A, B and C where the standard deviation of returns are: σ_A= 0.15, σ_B.20, σ_C.25 and σ_A,B=σ _A,C=σ _B,C

1. What's the minimum variance portfolio and what's its variance and covariance with each of the three assets?

2. Redo part a) for arbitrary standard deviations σ_A, σ_B, σ_C

3. Prove the covariance between the minimum variance portfolio and any other portfolio is the variance of the minimum variance portfolio. Show this by contradiction. (Assume there is an asset for which the above is not true and consider a portfolio that consists of x in the minimum variance portfolio and 1-x in the other portfolio)

Reference no: EM131357729

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Variance and covariance with the three assets

Reference no: EM131357729

Reference no: EM131357729

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