charles2024-08-13 21:09:10
答案的这句话:Hence, HHI is 1/0.2842 = 3.52 and 1/0.205 = 4.88 for Subportfolio-1 and Subportfolio-2, respectively.这个应该是the inverse of HHI 吧?HHI是分母,HHI不是3.52吧?
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Simon2024-08-14 13:23:41
同学,上午好。你的理解是对的,解析里是有问题的,应该是inverse of HHI,1/HHI=3.52
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