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Retricted accessResearch articleFirst published September, 1982

The Herfindahl-Hirschman Index as a Market Structure Variable: An Exposition for Antitrust Practitioners

Richard A. Miller

The Antitrust Bulletin

Open accessResearch articleFirst published February, 2026

South Korea's network media economy: Growth,concentration and upheaval,2010–2022

Dal Yong Jin, Seoyeon Park

International Communication Gazette

Available accessResearch articleFirst published October, 2020

New methods for mapping media concentration: network analysis of joint ventures among firms

Benjamin J Birkinbine, Rodrigo Gómez

Media,Culture & Society

Retricted accessResearch articleFirst published February, 2026

Concentration in the media ecosystem: The case of the Spanish media and telecommunications industries

Jessica Izquierdo-Castillo, Juan Carlos Miguel-de-Bustos

International Communication Gazette

Open accessResearch articleFirst published November, 2025

Australian news diversity on Facebook: An empirical study using engagement metrics and concentration analysis

Cameron McTernan

Media International Australia

Search results

Articles (5)

Journals (0)

1-5 of 5 results for CR4 and HHI

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Select all

Sort by:

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Retricted accessResearch articleFirst published September, 1982

The Herfindahl-Hirschman Index as a Market Structure Variable: An Exposition for Antitrust Practitioners

Richard A. Miller

The Antitrust Bulletin

Open accessResearch articleFirst published February, 2026

South Korea's network media economy: Growth,concentration and upheaval,2010–2022

Dal Yong Jin, Seoyeon Park

International Communication Gazette

Available accessResearch articleFirst published October, 2020

New methods for mapping media concentration: network analysis of joint ventures among firms

Benjamin J Birkinbine, Rodrigo Gómez

Media,Culture & Society

Retricted accessResearch articleFirst published February, 2026

Concentration in the media ecosystem: The case of the Spanish media and telecommunications industries

Jessica Izquierdo-Castillo, Juan Carlos Miguel-de-Bustos

International Communication Gazette

Open accessResearch articleFirst published November, 2025

Australian news diversity on Facebook: An empirical study using engagement metrics and concentration analysis

Cameron McTernan

Media International Australia