Herfindahl-Hirschman 指数是通过对行业中每家公司的市场份额的平方求和来计算的。 接近零的分数表明许多公司处于竞争环境中,而接近最大值 10,000 的分数意味着市场由一家公司主导。 Herfindahl-Hirschman 指数缺乏细微差别,尤其是在具有许多子行业的复杂行业中。 与集中度比率一样,HHI 指数也未能考虑市场的地理范围。
This could be achieved by including in the draft Guidelines a formula modeled on the Herfendahl-Hirschman Index(HHI) to measure market concentration. legco.gov.hk legco.gov.hk 為達致此目的,指 引擬稿可納入以Herfendahl-Hirschman指數(下稱“HH指數”)為藍本的方程式,量度市場集中程度。
How is the Herfindahl-Hirschman Index (HHI) Calculated? To calculate the Herfindahl-Hirschman Index, we take the percentage market share of each firm in an industry, square that number, and then add all the squares together. The formula to calculate Herfindahl-Hirschman Index is as follows: Whe...
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Herfindahl-Hirschman Index计算与可视化包说明书 Package‘hhi’October13,2022 Type Package Title Calculate and Visualize the Herfindahl-Hirschman Index Version1.2.0 Author Philip D.Waggoner<***> Maintainer Philip D.Waggoner<***> Description Based on the aggregated shares retained by individualfirm...
C.无差异曲线相关知识点: 试题来源: 解析 A Herfindahl-Hirschman Index:“赫芬达尔-赫希曼指数”。一种测量产业集中度的综合指数。指一个行业中各市场竞争主体所占行业总收入或总资产百分比的平方和,用来计量市场份额的变化,即市场中厂商规模的离散度。反馈 收藏 ...
You can use this quick and simple calculator to determine the value of the Herfindahl-Hirschman Index for a provided list of companies in accordance with their market shares
(1993), "The Herfindahl-Hirschman Index," Federal Reserve Bulletin 79, March, 188 - 89.Rhodes SA (1993) The Herfindahl-Hirschman index. Fed Reserve Bull 79(3):188–189Rhoades, Stephen A. "The Herfindahl-Hirschman Index." Federal Reserve Bulletin Mar. 1993: 188-89. Web....
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Whereas Hirschman applied the idea to the concentration ofimports and exportson a countrywide basis, Herfindahl used the framework to analyze the competitiveness of the steel industry. Herfindahl refers to Hirschman's work in a footnote.3 What Does the Herfindahl-Hirschman Index (HHI) Mean? The He...