NO.PZ2023010401000057
问题如下:
An analyst gathered the following market share data for an industry comprised of five companies:
The industry’sthree-firm Herfindahl–Hirschmann Index is closest to:
选项:
A.0.185.
B.0.225.
C.0.235.
解释:
The three-firmHerfindahl–Hirschmann Index is 0.352 + 0.252 + 0.202=0.225.
中文解析:
三家公司的Herfindahl-Hirschmann指数为0.352 + 0.252 + 0.202 =0.225。
感觉题目有错 应该是2250吧