答案和详解如下： 24、Correct answer is A "Statistical Concepts and Market Returns," Richard A. Defusco, Dennis W. McLeavey, Jerald E. Pinto, and David E. Runkel 2008 Modular Level I, Vol. 1, pp. 291-297 Study Session 2-7-h define, calculate, and interpret the coefficient of variation and the Sharpe ratio The coefficient of variation is defined as the standard deviation of the portfolio (a measure of risk) divided by the mean return on the portfolio (i.e., risk per unit of mean return). | 
发表于 2008-12-4 12:04
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