Question: A portfolio manager summarizes the input from the macro and micro forecasters in the following table: Macro Forecasts Asset Expected Return (%) Beta Residual Standard
A portfolio manager summarizes the input from the macro and micro forecasters in the following table:
| Macro Forecasts | |||||||
| Asset | Expected Return (%) | Beta | Residual Standard Deviation (%) | ||||
| Stock A | 21 | 1.1 | 60 | ||||
| Stock B | 14 | 1.5 | 72 | ||||
| Stock C | 12 | 0.6 | 63 | ||||
| Stock D | 10 | 0.9 | 53 | ||||
| Macro Forecasts | ||||||
| Asset | Expected Return (%) | Standard Deviation (%) | ||||
| T-bills | 6 | 0 | ||||
| Passive equity portfolio | 12 | 18 | ||||
Calculate the following for a portfolio manager who is not allowed to short sell securities. |
| a. | What is the cost of the restriction in terms of Sharpe’s measure? |
| Cost of restriction _______?? |
| b. | What is the utility loss to the investor (A = 2.6) given his new complete portfolio? |
| Cases | Utility levels |
| Unconstrained | ________%?? |
| Constrained | ________%?? |
| Passive | ________%?? |
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