A standard measure of industry concentration, defined as the sum of the squares of the market shares (in percentages) of the firms in the industry.
Related information about Herfindahl index:
- Herfindahl index - Wikipedia, the free encyclopedia
The Herfindahl index (also known as Herfindahl–Hirschman Index, or HHI) is a measure of the size of firms in relation to the industry and an indicator of the ...
- USDOJ: Antitrust Division : Herfindahl-Hirschman Index
Herfindahl-Hirschman Index. The term “HHI” means the Herfindahl–Hirschman Index, a commonly accepted measure of market concentration. The HHI is ...
- Herfindahl-Hirschman Index (HHI) Definition | Investopedia
A commonly accepted measure of market concentration. It is calculated by squaring the market share of each firm competing in a market, and then summing the ...
- How to Calculate the Herfindahl Index | eHow.com
How to Calculate the Herfindahl Index. The Herfindahl index (HI), also known as the concentration index, measures industry concentration by summing the ...
- Herfindahl index
The Herfindahl index is defined as the sum of the squares of the market shares of each individual firm. As such, the index can range from 0 to 10,000, moving ...
- Herfindahl Index Definition, Formula & Example | InvestingAnswers
We explain the definition of Herfindahl Index, provide a clear example of how it works and explain why it's an important concept in business, finance & investing.
- What is Herfindahl index? definition and meaning
Definition of Herfindahl index: A measure of a company's market concentration and monopoly power in relation to other firms within the same industry. The index ...
- Herfindahl index - AmosWEB
A measure of concentration of the production in an industry calculated as the sum of the squares of market shares for each firm. This is one method of ...