411 REFERENCE · Wiktionary
Herfindahl index
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Named after the economist Orris C. Herfindahl.
Noun
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en economics A measure of the size of firms in relation to the industries they operate in, serving to indicate the amount of competition among them.
en Herfindahl-Hirschman index
en eponyms