The Surprising Hybrid Pedigree of Measures of Diversity and Economic Concentration
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https://www.nber.org/papers/w26512
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资源简介：
Measures of economic concentration, such as the k-firm concentration index and the Hirschman-Herfindahl Index (HHI) are commonly used to ascertain the competitiveness of a product market. Within a Cournot model industry equilibrium, it is known a relationship exists between the HHI and the gap
提供机构：
美国国家经济研究局
创建时间：
2019-12-01
