The optimal risky portfolio offers an expected return of 12.8% and a standard seviation of 13.79%. Emily has a risk aversion of 7. The risk free rate is 4%. How much should she allocate to risk free asset?
62%
66%
45%
34%
Expecte Return= | 12.80% |
Risk Free Return= | 4% |
Risk Aversion= | 7% |
Varance= | 13.79%x 13.79% |
= | 1.902% |
Optimal Risky Asset (%)= | [Portfolio Expected Return { E(rp)} - (rf)] / (Risk aversion x Variance) |
= | [12.8%-4%]/ ( 7 x 1.902) |
= | 8.8/13.314 |
= | 0.661 |
Optimal Risky Asset (%)= | 66% |
Risk Free Asset (%)= | 1- Optimal risk asset |
Risk Free Asset (%)= | 1-0.66 |
Risk Free Asset (%)= | 0.34 |
Risk Free Asset (%)= | 34% |
She should allocate 34 % in risk free asset.
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