问题如下:
A sector rotation strategy involves investing in a sector by:
选项:
A.making regular investments in it.
B.investing in a pre-selected group of sectors on a rotating basis.
C.timing investment to take advantage of business-cycle conditions.
解释:
C is correct.
A sector rotation strategy is conducted by investors wishing to time investment in industries through an analysis of fundamentals and/or business-cycle conditions.
答对了,但是想知道b为什么不对