What Are the Benefits and Shortfalls of the Herfindahl-Hirschman Index?
The Herfindahl-Hirschman Index (HHI) is a measure of market concentration in an industry. It measures the market ...
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OCC's Hood floats raising SAR threshold, revising HHI index
Hood suggested revising a key measure of consolidation regulators use to measure the competitive effects of mergers, known as the Herfindahl-Hirschman Index. The HHI measures market concentration and ...