NO.PZ2015121801000107
问题如下:
Which of the following performance measures does not require the measure to be compared to another value?
选项:
A.Sharpe ratio.
B.Treynor ratio.
C.Jensen’s alpha.
解释:
C is correct.
The sign of Jensen’s alpha indicates whether or not the portfolio has outperformed the market. If alpha is positive, the portfolio has outperformed the market; if alpha is negative, the portfolio has underperformed the market.
Jensen's alpha 不是在比較基金經理帶來的超額補償是多少?不是在比較總的收益率和CAPM模型得到的收益率。