HHI: Stata module to compute Herfindahl index
Abstracthhi computes Herfindahl-Hirschman index also commonly known as concentration measure in economics and finance and Simpson index in ecology. It allows user to generate new 'hhi' variables for large data panels and export output in table format.
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Bibliographic InfoSoftware component provided by Boston College Department of Economics in its series Statistical Software Components with number S457512.
Programming language: Stata
Requires: Stata version 9
Date of creation: 28 Aug 2012
Date of revision: 30 Aug 2012
Note: This module should be installed from within Stata by typing "ssc install hhi". Windows users should not attempt to download these files with a web browser.
Contact details of provider:
Postal: Boston College, 140 Commonwealth Avenue, Chestnut Hill MA 02467 USA
Web page: http://fmwww.bc.edu/EC/
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For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: (Christopher F Baum).
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