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Journal of Corporate Finance Vol. 46 2017

What determines horizontal merger antitrust case selection?

Ning Gao1; Ni Peng2,3; Norman Strong1

1 University of Manchester · 2 Queen Mary University of London · 3 London School of Business and Management

open access

Abstract

U.S. antitrust agencies claim their antitrust enforcement mission is to protect consumers, promote fair competition, and maintain efficiency. Are antitrust practices consistent with this claim? We explore this question by examining antitrust selection of horizontal merger cases in the U.S. manufacturing sector during 1980–2009. We find that antitrust agencies are more likely to intervene when foreign import pressure is low, merger industry concentration hits a hurdle level, or local or less specialized rivals suffer unfavorable wealth effects. We find no evidence that antitrust agencies systematically respond to the wealth effects of either customers in general or more affected customers. Our findings can be a useful reference for calibrating the efficiency of antitrust regulation and enforcement.

DOI
10.1016/j.jcorpfin.2017.06.007
Volume
46
Pages
51-76
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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