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Generating Evidence to Guide Merger Enforcement

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  • Orley Ashenfelter
  • Daniel Hosken
  • Matthew Weinberg

Abstract

This paper describes the need for retrospective analysis of past mergers in building an empirical basis for antitrust enforcement, and provides guidance on the key measurement issues

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Bibliographic Info

Article provided by Competition Policy International in its journal CPI Journal CPI(5)1.

Volume (Year): 5 (2009)
Issue (Month): ()
Pages:

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Handle: RePEc:cpi:cpijrn:5.1.2009:i=5240

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Web page: https://www.competitionpolicyinternational.com

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References

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  1. Aviv Nevo, 2000. "Mergers with Differentiated Products: The Case of the Ready-to-Eat Cereal Industry," RAND Journal of Economics, The RAND Corporation, vol. 31(3), pages 395-421, Autumn.
  2. John Simpson & Christopher Taylor, 2008. "Do Gasoline Mergers Affect Consumer Prices? The Marathon Ashland Petroleum and Ultramar Diamond Shamrock Transaction," Journal of Law and Economics, University of Chicago Press, vol. 51(1), pages 135-152, 02.
  3. Chouinard, Hayley & Perloff, Jeffrey M, 2002. "Gasoline price differences: taxes, pollution regulations, mergers, market power, and market conditions," CUDARE Working Paper Series 951, University of California at Berkeley, Department of Agricultural and Resource Economics and Policy.
  4. Stillman, Robert, 1983. "Examining antitrust policy towards horizontal mergers," Journal of Financial Economics, Elsevier, vol. 11(1-4), pages 225-240, April.
  5. Raymond Deneckere & Carl Davidson, 1985. "Incentives to Form Coalitions with Bertrand Competition," RAND Journal of Economics, The RAND Corporation, vol. 16(4), pages 473-486, Winter.
  6. Kim, E Han & Singal, Vijay, 1993. "Mergers and Market Power: Evidence from the Airline Industry," American Economic Review, American Economic Association, vol. 83(3), pages 549-69, June.
  7. Justine S. Hastings & Richard J. Gilbert, 2005. "MARKET POWER, VERTICAL INTEGRATION AND THE WHOLESALE PRICE OF GASOLINE -super-* ," Journal of Industrial Economics, Wiley Blackwell, vol. 53(4), pages 469-492, December.
  8. Dennis W. Carlton, 2007. "The Need to Measure the Effect of Merger Policy and How to Do It," EAG Discussions Papers 200715, Department of Justice, Antitrust Division.
  9. Orley Ashenfelter & David Ashmore & Jonathan Baker & Suzanne Gleason & Daniel Hosken, 2006. "Empirical Methods in Merger Analysis: Econometric Analysis of Pricing in FTC v. Staples," International Journal of the Economics of Business, Taylor & Francis Journals, vol. 13(2), pages 265-279.
  10. Perron, P. & Bai, J., 1995. "Estimating and Testing Linear Models with Multiple Structural Changes," Cahiers de recherche 9552, Centre interuniversitaire de recherche en économie quantitative, CIREQ.
  11. Andrews, Donald W K & Ploberger, Werner, 1994. "Optimal Tests When a Nuisance Parameter Is Present Only under the Alternative," Econometrica, Econometric Society, vol. 62(6), pages 1383-1414, November.
  12. Orley Ashenfelter & Daniel Hosken, 2008. "The Effect of Mergers on Consumer Prices: Evidence from Five Selected Case Studies," Working Papers 1037, Princeton University, Department of Economics, Center for Economic Policy Studies..
  13. McAfee, R. Preston & Williams, Michael A., 1988. "Can event studies detect anticompetitive mergers?," Economics Letters, Elsevier, vol. 28(2), pages 199-203.
  14. Matthew Weinberg, 2007. "The Price Effects of Horizontal Mergers: A Survey," Working Papers 62, Princeton University, Department of Economics, Center for Economic Policy Studies..
  15. Eckbo, B. Espen, 1983. "Horizontal mergers, collusion, and stockholder wealth," Journal of Financial Economics, Elsevier, vol. 11(1-4), pages 241-273, April.
  16. Prager, Robin A & Hannan, Timothy H, 1998. "Do Substantial Horizontal Mergers Generate Significant Price Effects? Evidence from the Banking Industry," Journal of Industrial Economics, Wiley Blackwell, vol. 46(4), pages 433-52, December.
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Citations

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Cited by:
  1. Jason Allen & Robert Clark & Jean-François Houde, 2013. "The Effect of Mergers in Search Market: Evidence from the Canadian Mortgage Industry," NBER Working Papers 19126, National Bureau of Economic Research, Inc.
  2. Duarte Brito & Pedro Pereira & Joaquim Ramalho, 2013. "Mergers, Coordinated Effects and Efficiency in the Portuguese Non-Life Insurance Industry," CEFAGE-UE Working Papers 2013_18, University of Evora, CEFAGE-UE (Portugal).
  3. Joshua D. Angrist & Jörn-Steffen Pischke, 2010. "The Credibility Revolution in Empirical Economics: How Better Research Design is Taking the Con out of Econometrics," Working Paper Series of the German Council for Social and Economic Data 142, German Council for Social and Economic Data (RatSWD).
  4. Emilie Dargaud & Carlo Reggiani, 2012. "On the Price Effects of Horizontal Mergers: A Theoretical Interpretation," The School of Economics Discussion Paper Series 1201, Economics, The University of Manchester.
  5. Jason Allen & Robert Clark & Jean-François Houde, 2012. "Price Competition and Concentration in Search and Negotiation Markets: Evidence from Mortgage Lending," Working Papers 12-4, Bank of Canada.
  6. Orley C. Ashenfelter & Daniel Hosken & Matthew C. Weinberg, 2014. "Did Robert Bork Understate the Competitive Impact of Mergers? Evidence from Consummated Mergers," NBER Working Papers 19939, National Bureau of Economic Research, Inc.
  7. Luca Aguzzoni & Elena Argentesi & Lorenzo Ciari & Tomaso Duso & Massimo Tognoni, 2013. "Ex-Post Merger Evaluation in the UK Retail Market for Books," Discussion Papers of DIW Berlin 1310, DIW Berlin, German Institute for Economic Research.
  8. Packalen, Mikko & Sen, Anindya, 2013. "Static and dynamic merger effects: A market share based empirical analysis," International Review of Law and Economics, Elsevier, vol. 36(C), pages 12-24.
  9. Leheyda, Nina & Verboven, Frank, 2013. "Scrapping subsidies during the financial crisis: Evidence from Europe," ZEW Discussion Papers 13-079, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research.
  10. Joseph Farrell & Paul Pautler & Michael Vita, 2009. "Economics at the FTC: Retrospective Merger Analysis with a Focus on Hospitals," Review of Industrial Organization, Springer, vol. 35(4), pages 369-385, December.
  11. Davies, Stephen & Olczak, Matthew & Coles, Heather, 2011. "Tacit collusion, firm asymmetries and numbers: Evidence from EC merger cases," International Journal of Industrial Organization, Elsevier, vol. 29(2), pages 221-231, March.
  12. Aviv Nevo & Michael D. Whinston, 2010. "Taking the Dogma out of Econometrics: Structural Modeling and Credible Inference," Journal of Economic Perspectives, American Economic Association, vol. 24(2), pages 69-82, Spring.
  13. Dan Luo, 2014. "The Price Effects of the Delta/Northwest Airline Merger," Review of Industrial Organization, Springer, vol. 44(1), pages 27-48, February.
  14. Pennerstorfer, Dieter & Weiss, Christoph, 2013. "Spatial clustering and market power: Evidence from the retail gasoline market," Regional Science and Urban Economics, Elsevier, vol. 43(4), pages 661-675.

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