The Herfindahl index (also known as Herfindahl–Hirschman Index, HHI, or sometimes HHI-score) is a measure of the size of firms in relation to the industry...
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unaware of the prior work. Thus, it is usually referred to as the Herfindahl–Hirschman Index. 1945. National Power and the Structure of Foreign Trade 1980...
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Examples are stochastic dominance and Gini coefficient. The Herfindahl–Hirschman index (HHI) (the most commonly used market concentration) is added portion...
33 KB (4,103 words) - 23:00, 3 February 2025
measure is usually known as the Simpson index in ecology, and as the Herfindahl index or the Herfindahl–Hirschman index (HHI) in economics. The measure equals...
25 KB (3,462 words) - 18:08, 3 February 2025
anti-fascist activist and an advocate of European federalism Herfindahl–Hirschman Index, a measure of the size of firms in relation to the industry and...
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Market domination (section Herfindahl–Hirschman index)
Alba's dominance index ( ID {\displaystyle {\text{ID}}} ), described as the Herfindahl–Hirschman index of a Herfindahl–Hirschman index ( HHI {\displaystyle...
29 KB (3,931 words) - 04:25, 8 November 2024
index (with the addition of a square root) was proposed earlier (in 1945) by Albert O. Hirschman. Thus, it is usually referred to as the Herfindahl-Hirschman...
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Market power (section Herfindahl-Hirschman index)
analytical techniques such as concentration ratios, the Herfindahl-Hirschman index and the Lerner index, regulators are able to oversee and attempt to restore...
35 KB (4,518 words) - 23:40, 7 January 2025
authorities typically employ concentration ratios (CRn) and the Herfindahl-Hirschman Index (HHI) as measures of market concentration.[citation needed] The...
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Gini coefficient (redirect from Gini index)
Diversity index Economic inequality Great Gatsby curve Herfindahl–Hirschman Index Hoover index (a.k.a. Robin Hood index) Human Poverty Index Income inequality...
94 KB (10,825 words) - 18:15, 24 January 2025
Lerner index, stochastic frontier analysis, New Empirical Industrial Organization (NEIO) modeling, as well as the Herfindahl-Hirschman index. As a quantitative...
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Antitrust Bid rigging Collusion George Howard Earle Jr. FBI Gold fixing Herfindahl index London Gold Pool Monopoly Oligopoly Price controls Price gouging Resale...
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the states of the existing competition within the market. The Herfindahl–Hirschman Index (HHI) is sometimes used to assess how competitive an industry...
95 KB (12,722 words) - 05:56, 8 January 2025
it still commonly does today. The government often employs the Herfindahl-Hirschman Index (HHI) test for market concentration to determine whether the merger...
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oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
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Compaine argues that, based on economic metrics such as the Herfindahl-Hirschman Index, the media industry is not very highly concentrated and did not...
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oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
17 KB (1,861 words) - 02:35, 3 February 2025
oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
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analysis only gives rise to presumptions, not conclusions. The Herfindahl-Hirschman Index is used to calculate the "density" of the market, or what concentration...
77 KB (9,296 words) - 22:44, 24 January 2025
oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
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Qualitative variation (redirect from Index of qualitative variation)
application. This is known as the Simpson index in ecology and as the Herfindahl index or the Herfindahl-Hirschman index (HHI) in economics. A variant of this...
88 KB (15,020 words) - 10:17, 10 January 2025
oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
35 KB (4,076 words) - 20:17, 17 December 2024
Deal Faces Scrutiny From States". Time. Retrieved 15 Apr 2014. "Herfindahl-Hirschman Index". justice.gov. Retrieved 25 Apr 2014. Kevin Roose (13 Feb 2014)...
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investment management, in the economic analysis of monopolies (via the Herfindahl-Hirschman Index), or in epidemiology where the Lorenz curve from economics is...
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oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
12 KB (1,765 words) - 20:59, 17 December 2024
oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
22 KB (2,756 words) - 05:33, 17 June 2024
oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
34 KB (3,932 words) - 19:41, 6 February 2025
oligopoly Coercive monopoly Natural monopoly Barriers to entry Herfindahl–Hirschman index Market concentration Market power SSNIP test Relevant market Merger...
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indices. Anti-competitive practices Exclusive dealing Starting a Business Index Strategic entry deterrence Zero-profit condition McAfee, R. Preston; Mialon...
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questions. Affirmative action (Coate-Loury model) Antitrust law (Herfindahl–Hirschman Index) Calculus of negligence Congestion pricing Corporate governance...
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