NO.PZ201809170400000301
问题如下:
Compared with broad-market-cap weighting, the international equity strategy suggested by McMahon is most likely to:
选项:
A.concentrate risk exposure.
B.be based on the efficient market hypothesis.
C.overweight stocks that recently experienced large price decreases.
解释:
A is correct. Compared with broad-market-cap weighting, passive factor-based strategies tend to concentrate risk exposure, leaving investors vulnerable during periods when the risk factor (e.g., momentum) is out of favor.
老师,我这里通过1/0.0286,计算出有效股票个数为35,那不是更不集中吗?因为M构建的是150只股票的,为什么选A