问题如下:
Calculate the market capitalization-weighted index percentage return of these stocks is closest to:
选项:
A.0.65%.
B.0.63%.
C.0.61%.
解释:
C is correct.
Total portfolio value March 31:
Total portfolio value April 30:
82000/81500-1=0.6135%
请问老师最后为什么-1呢