You are given a risk-free rate of 7% per year, a portfolio return of 19% per year, and a standard deviation of portfolio return of 12% per year. What is the Sharpe measure of risk-adjusted performance?
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A. B. C. D.C
The Sharpe measure of risk-adjusted performance is equal to (rbar_p - rbar_f)/sigma_p, where rbar_p is the mean portfolio return, rbar_f is the mean risk-free return, and sigma_p is the standard deviation of portfolio return. In our case, we have (19% - 7%) / 12% = 12/12 = 1.000.