NO.PZ2018062016000071
问题如下:
When the correlation between two stocks decreases from 0 to -1, the diversification benefit will:
选项:
A.increase.
B.decrease.
C.remain the same.
解释:
A is correct. As the correlation between two stocks decreases, diversification effect may enhance and diversification benefit will increase.
0到-1表示相关性不是越来越强了么?分散效果不是越来越差了么?分散化的benifit不是要求相关系数的绝对值约小benifit越大么?