NO.PZ2015121801000046
问题如下:
An analyst observes the following historic geometric returns:
The real rate of return for corporate bonds is closest to:
选项:
A.4.3%.
B.4.4%.
C.4.5%.
解释:
A is correct.
(1 + 0.065)/(1 + 0.0210)-1 = 4.3%
geometric returns 的公式不是TWRR中的那个几何平均公式吗?
(1+ )(1+ ).....(1+ )=(1+TWRR)^次方,为什么答案里面是用到的除法