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.
哪里写的他用的factor-based的方法呀