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Bertrand competition when firms hold passive ownership stakes in one another

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  • Shelegia, Sandro
  • Spiegel, Yossi

Abstract

We show that the Bertrand oligopoly model with cost asymmetries may admit multiple Nash equilibria when firms hold passive ownership stakes in each other. The equilibrium price may be as high as the monopoly price of the most efficient firm.

Suggested Citation

  • Shelegia, Sandro & Spiegel, Yossi, 2012. "Bertrand competition when firms hold passive ownership stakes in one another," Economics Letters, Elsevier, vol. 114(1), pages 136-138.
    • Handle: RePEc:eee:ecolet:v:114:y:2012:i:1:p:136-138
    DOI: 10.1016/j.econlet.2011.09.003
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    References listed on IDEAS

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    1. Jean Tirole, 1988. "The Theory of Industrial Organization," MIT Press Books, The MIT Press, edition 1, volume 1, number 0262200716, December.
    2. David Gilo & Yossi Moshe & Yossi Spiegel, 2006. "Partial cross ownership and tacit collusion," RAND Journal of Economics, RAND Corporation, vol. 37(1), pages 81-99, March.
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    6. Reitman, David, 1994. "Partial Ownership Arrangements and the Potential for Collusion," Journal of Industrial Economics, Wiley Blackwell, vol. 42(3), pages 313-322, September.
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    10. repec:aen:journl:2002v23-02-a04 is not listed on IDEAS
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    Full references (including those not matched with items on IDEAS)

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    Keywords

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    JEL classification:

    • D43 - Microeconomics - - Market Structure, Pricing, and Design - - - Oligopoly and Other Forms of Market Imperfection
    • L41 - Industrial Organization - - Antitrust Issues and Policies - - - Monopolization; Horizontal Anticompetitive Practices

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