NO.PZ2022081802000014
问题如下:
An analyst observes the following historic geometric returns:
选项:
A.4.3%. B.4.4%. C.4.5%.解释:
SolutionA is correct. (1 + 0.065)/(1 + 0.0210) − 1 = 4.3%
我是 √(1+0.08)(1+0.65)(1+0.25)(1+0.21)−1 开4次方-1 ,看了答案没理解 公式是哪个