HHI5: Stata module to generate Herfindahl-Hirschman index (HHI) variables

Yujun Lian ()
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Yujun Lian: Sun Yat-Sen University, China
Authors registered in the RePEc Author Service: 玉君 连 ()

Statistical Software Components from Boston College Department of Economics

Abstract: hhi5 generates Herfindahl-Hirschman index (HHI) variables also commonly known as concentration index in economics and finance. The module supports multiple variables and group ids and allows user to export output in table format (csv comma delimited).

Language: Stata
Requires: Stata version 9
Keywords: HHI; Herfindahl; Hirschman; concentration (search for similar items in EconPapers)
Date: 2016-07-21
Note: This module should be installed from within Stata by typing "ssc install hhi5". The module is made available under terms of the GPL v3 (https://www.gnu.org/licenses/gpl-3.0.txt). Windows users should not attempt to download these files with a web browser.
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http://fmwww.bc.edu/repec/bocode/h/hhi5.ado program code (text/plain)
http://fmwww.bc.edu/repec/bocode/h/hhi5.hlp help file (text/plain)

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