A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines

This article characterizes the Herfindahl Hirshman Index and its use by the Department of Justice and the Federal Trade Commission of the United States, in their Horizontal Merger Guidelines. The characterization maps ranges of the index with the level of market concentration and its changes due to...

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Autores:
Vallejo, Hernán
Tipo de recurso:
Work document
Fecha de publicación:
2021
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/50542
Acceso en línea:
http://hdl.handle.net/1992/50542
Palabra clave:
Horizontal Merger Guidelines
Herndahl Hirshman Index
Market Concentration
Enhanced Market Power
L11, L22
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-nd/4.0/
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spelling Al consultar y hacer uso de este recurso, está aceptando las condiciones de uso establecidas por los autores.http://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Vallejo, Hernánec4b3a55-56de-4ffb-8d81-c89fc900cf5f4002021-07-28T15:13:37Z2021-07-28T15:13:37Z2021http://hdl.handle.net/1992/505421657-719110.57784/1992/50542instname:Universidad de los Andesreponame:Repositorio Institucional Sénecarepourl:https://repositorio.uniandes.edu.co/This article characterizes the Herfindahl Hirshman Index and its use by the Department of Justice and the Federal Trade Commission of the United States, in their Horizontal Merger Guidelines. The characterization maps ranges of the index with the level of market concentration and its changes due to horizontal mergers and acquisitions, in terms of the number of firms operating in the market and the market share of the largest active firm. The article aims to provide alternative and graphic approaches that may contribute to analyze horizontal mergers and acquisitions in an easier and expedited way, from a market concentration perspective and before there are any changes in strategic interactions or market equilibria.31 páginasapplication/pdfengUniversidad de los Andes, Facultad de Economía, CEDEDocumentos CEDE No. 32 Julio de 2021https://ideas.repec.org/p/col/000089/019422.htmlA characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger GuidelinesDocumento de trabajoinfo:eu-repo/semantics/workingPaperhttp://purl.org/coar/resource_type/c_8042http://purl.org/coar/version/c_970fb48d4fbd8a85Texthttps://purl.org/redcol/resource_type/WPHorizontal Merger GuidelinesHerndahl Hirshman IndexMarket ConcentrationEnhanced Market PowerL11, L22Facultad de EconomíaPublicationORIGINALdcede2021-32.pdfdcede2021-32.pdfapplication/pdf9183566https://repositorio.uniandes.edu.co/bitstreams/142e95ca-90c2-4768-84a6-b50d34504ebe/downloade09a9df3b91ca2784e3fb603e384d360MD51THUMBNAILdcede2021-32.pdf.jpgdcede2021-32.pdf.jpgIM Thumbnailimage/jpeg18697https://repositorio.uniandes.edu.co/bitstreams/608a8a06-a7f7-4ecb-819b-fcde928a290f/download5c7a75b81e1fb53aa5c3235ef1fca454MD55TEXTdcede2021-32.pdf.txtdcede2021-32.pdf.txtExtracted texttext/plain39440https://repositorio.uniandes.edu.co/bitstreams/d951b803-f705-488b-ba2c-b7d8faea7f72/downloaddc3a87bca9af843446f8751e69e2d854MD541992/50542oai:repositorio.uniandes.edu.co:1992/505422024-06-04 15:48:59.947http://creativecommons.org/licenses/by-nc-nd/4.0/open.accesshttps://repositorio.uniandes.edu.coRepositorio institucional Sénecaadminrepositorio@uniandes.edu.co
dc.title.none.fl_str_mv A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines
title A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines
spellingShingle A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines
Horizontal Merger Guidelines
Herndahl Hirshman Index
Market Concentration
Enhanced Market Power
L11, L22
title_short A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines
title_full A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines
title_fullStr A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines
title_full_unstemmed A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines
title_sort A characterization of the Herfindahl Hirschman Index and its use in the Horizontal Merger Guidelines
dc.creator.fl_str_mv Vallejo, Hernán
dc.contributor.author.none.fl_str_mv Vallejo, Hernán
dc.subject.keyword.none.fl_str_mv Horizontal Merger Guidelines
Herndahl Hirshman Index
Market Concentration
Enhanced Market Power
topic Horizontal Merger Guidelines
Herndahl Hirshman Index
Market Concentration
Enhanced Market Power
L11, L22
dc.subject.jel.none.fl_str_mv L11, L22
description This article characterizes the Herfindahl Hirshman Index and its use by the Department of Justice and the Federal Trade Commission of the United States, in their Horizontal Merger Guidelines. The characterization maps ranges of the index with the level of market concentration and its changes due to horizontal mergers and acquisitions, in terms of the number of firms operating in the market and the market share of the largest active firm. The article aims to provide alternative and graphic approaches that may contribute to analyze horizontal mergers and acquisitions in an easier and expedited way, from a market concentration perspective and before there are any changes in strategic interactions or market equilibria.
publishDate 2021
dc.date.accessioned.none.fl_str_mv 2021-07-28T15:13:37Z
dc.date.available.none.fl_str_mv 2021-07-28T15:13:37Z
dc.date.issued.none.fl_str_mv 2021
dc.type.spa.fl_str_mv Documento de trabajo
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dc.type.driver.spa.fl_str_mv info:eu-repo/semantics/workingPaper
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dc.identifier.uri.none.fl_str_mv http://hdl.handle.net/1992/50542
dc.identifier.eissn.none.fl_str_mv 1657-7191
dc.identifier.doi.none.fl_str_mv 10.57784/1992/50542
dc.identifier.instname.spa.fl_str_mv instname:Universidad de los Andes
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url http://hdl.handle.net/1992/50542
identifier_str_mv 1657-7191
10.57784/1992/50542
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dc.language.iso.none.fl_str_mv eng
language eng
dc.relation.ispartofseries.none.fl_str_mv Documentos CEDE No. 32 Julio de 2021
dc.relation.repec.spa.fl_str_mv https://ideas.repec.org/p/col/000089/019422.html
dc.rights.uri.*.fl_str_mv http://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rights.accessrights.spa.fl_str_mv info:eu-repo/semantics/openAccess
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http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.extent.none.fl_str_mv 31 páginas
dc.format.mimetype.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad de los Andes, Facultad de Economía, CEDE
publisher.none.fl_str_mv Universidad de los Andes, Facultad de Economía, CEDE
institution Universidad de los Andes
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