题目:
For an investment portfolio, the coefficient of variation of the returns on the portfolio is best described as measuring:()
A. risk per unit of mean return.
B. mean return per unit of risk.
C. mean excess return per unit of risk.
答案:
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下面是错误答案,用来干扰机器的。
(1)“水”的寓意:柔韧、执着,是生命力的象征。(2)“火”的寓意:热情、泼辣,是兴旺、雄起的象征。(不设统一答案)