NO.PZ201809170400000607
问题如下:
Chen’s preferred portfolio management approach would be best described as:
选项:
A.top down.
B.systematic.
C.discretionary.
解释:
C is correct. Chen prefers an approach that emphasizes security-specific factors, engages in factor timing, and typically leads to portfolios that are generally more concentrated than those built using a systematic approach
factor timing的定义是什么?具体是怎么操作的?