NO.PZ2019012201000013
问题如下:
Relative to broad-market-cap-weighting, passive factor-based strategies tend to:
选项:
A.be based on the efficient market hypothesis.
B.concentrate risk exposure.
C.overweight stocks that recently experienced large price decreases.
解释:
B is correct.
考点:Passive Factor-based Strategies
解析:基于被动因子的策略倾向于集中风险敞口,使投资者在选定的风险因子表现不好的时期面临较大的风险。
请问为什么基于factor的会增加风险集中呢?factor不是可以很好的做风险平价么?