Why Event Studies Do Not Detect Anti-Competitive Mergers
Anticompetitive mergers increase competitors' profits, since they reduce competition. Using a model of endogenous mergers, we show that such mergers nevertheless may reduce the competitors' share-prices. Thus, event-studies can not detect anti-competitive mergers.
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Find related papers by JEL classification:
- G14 - Financial Economics - - General Financial Markets - - - Information and Market Efficiency; Event Studies; Insider Trading
- G34 - Financial Economics - - Corporate Finance and Governance - - - Mergers; Acquisitions; Restructuring; Corporate Governance
- L12 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Monopoly; Monopolization Strategies
- L41 - Industrial Organization - - Antitrust Issues and Policies - - - Monopolization; Horizontal Anticompetitive Practices
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- Sven-Olof Fridolfsson & Johan Stennek, 2005. "Why Mergers Reduce Profits And Raise Share Prices-A Theory Of Preemptive Mergers," Journal of the European Economic Association, MIT Press, vol. 3(5), pages 1083-1104, 09.
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- Tobias Lindqvist & Johan Stennek, 2005. "The Insiders’ Dilemma: An Experiment on Merger Formation," Experimental Economics, Springer;Economic Science Association, vol. 8(3), pages 267-284, September.
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- Lindqvist, Tobias & Stennek, Johan, 2001. "The Insiders' Dilemma: An Experiment on Merger Formation," Research Papers in Economics 2001:8, Stockholm University, Department of Economics.
- Panagiotis Fotis & Michael Polemis & Nikolaos Zevgolis, 2011. "Robust Event Studies for Derogation from Suspension of Concentrations in Greece during the Period 1995–2008," Journal of Industry, Competition and Trade, Springer, vol. 11(1), pages 67-89, March.
- Damien Neven, 2002. "Discrepancies Between Markets and Regulators: an Analysis of the First ten Years of EU Merger Control," IHEID Working Papers 10-2002, Economics Section, The Graduate Institute of International Studies.
- Norbäck, Pehr-Johan & Persson, Lars, 2003. "Cross-Border Acquisitions and Greenfield Entry: Profitability and Stock Market Value," CEPR Discussion Papers 3998, C.E.P.R. Discussion Papers.
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