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Collusion under Private Monitoring with Asymmetric Capacity Constraints

Author

Listed:
  • Luke Garrod

    (University of Loughborough)

  • Matthew Olczak

    (Aston Business School)

Abstract

We explore the effects of asymmetries in capacity constraints on collusion where demand is uncertain and where firms must monitor the agreement through their privately observed sales and prices. We show that deviations will be detected perfectly when demand fluctuations are sufficiently small. Otherwise, monitoring is imperfect and punishment phases must occur on the equilibrium path. Collusion is hindered in both cases when the largest firm has more capacity and when the smallest firm has less. We demonstrate that a merger with a collusive symmetric outcome can have a lower average best equilibrium price than a more asymmetric non-collusive outcome.

Suggested Citation

  • Luke Garrod & Matthew Olczak, 2014. "Collusion under Private Monitoring with Asymmetric Capacity Constraints," Working Paper series, University of East Anglia, Centre for Competition Policy (CCP) 2014-04, Centre for Competition Policy, University of East Anglia, Norwich, UK..
  • Handle: RePEc:uea:ueaccp:2014_04
    as

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    References listed on IDEAS

    as
    1. Lambson Val Eugene, 1994. "Some Results on Optimal Penal Codes in Asymmetric Bertrand Supergames," Journal of Economic Theory, Elsevier, vol. 62(2), pages 444-468, April.
    2. Farrell, Joseph & Shapiro, Carl, 1990. "Horizontal Mergers: An Equilibrium Analysis," American Economic Review, American Economic Association, vol. 80(1), pages 107-126, March.
    3. Joseph E. Harrington & Andrzej Skrzypacz, 2011. "Private Monitoring and Communication in Cartels: Explaining Recent Collusive Practices," American Economic Review, American Economic Association, vol. 101(6), pages 2425-2449, October.
    4. Stephen Davies & Matthew Olczak, 2010. "Assessing the Efficacy of Structural Merger Remedies: Choosing Between Theories of Harm?," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 37(2), pages 83-99, September.
    5. MiguelA. Fonseca & Hans-Theo Normann, 2008. "Mergers, Asymmetries and Collusion: Experimental Evidence," Economic Journal, Royal Economic Society, vol. 118(527), pages 387-400, March.
    6. Partha Dasgupta & Eric Maskin, 1986. "The Existence of Equilibrium in Discontinuous Economic Games, II: Applications," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 53(1), pages 27-41.
    7. Joseph E. Harrington Jr. & Andrzej Skrzypacz, 2007. "Collusion under monitoring of sales," RAND Journal of Economics, RAND Corporation, vol. 38(2), pages 314-331, June.
    8. Gal-Or, Esther, 1984. "Price Dispersion with Uncertain Demand," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 25(2), pages 441-457, June.
    9. Jean Tirole, 1988. "The Theory of Industrial Organization," MIT Press Books, The MIT Press, edition 1, volume 1, number 0262200716, December.
    10. Colin Campbell & Gautam Ray & Waleed A. Muhanna, 2005. "Search and Collusion in Electronic Markets," Management Science, INFORMS, vol. 51(3), pages 497-507, March.
    11. Compte, Olivier & Jenny, Frederic & Rey, Patrick, 2002. "Capacity constraints, mergers and collusion," European Economic Review, Elsevier, vol. 46(1), pages 1-29, January.
    12. Abreu, Dilip & Pearce, David & Stacchetti, Ennio, 1986. "Optimal cartel equilibria with imperfect monitoring," Journal of Economic Theory, Elsevier, vol. 39(1), pages 251-269, June.
    13. Helder Vasconcelos, 2005. "Tacit Collusion, Cost Asymmetries, and Mergers," RAND Journal of Economics, The RAND Corporation, vol. 36(1), pages 39-62, Spring.
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