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A note on successive oligopolies and vertical mergers

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  • GABSZEWICZ, Jean J.
  • ZANAJ, Skerdilajda

Abstract

In this paper we analyze how the technology used by downstream firms can influence input and output market prices. We show via an example that both these prices increase under a decreasing returns technology while the contrary holds when the technology is constant.
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Suggested Citation

  • GABSZEWICZ, Jean J. & ZANAJ, Skerdilajda, 2007. "A note on successive oligopolies and vertical mergers," LIDAM Reprints CORE 2009, Université catholique de Louvain, Center for Operations Research and Econometrics (CORE).
    • Handle: RePEc:cor:louvrp:2009
    Note: In : Communications & Strategies, 68, 1-10, 2007
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    as
    1. Zanaj Skerdilajda, 2010. "Successive Oligopolies and Decreasing Returns," The B.E. Journal of Theoretical Economics, De Gruyter, vol. 10(1), pages 1-26, November.
    2. Jean Gabszewicz & Didier Laussel & Tanguy Ypersele & Skerdilajda Zanaj, 2013. "Market Games in Successive Oligopolies," Journal of Public Economic Theory, Association for Public Economic Theory, vol. 15(3), pages 397-410, June.
    3. Michael A. Salinger, 1988. "Vertical Mergers and Market Foreclosure," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 103(2), pages 345-356.
    4. Zanaj Skerdilajda, 2010. "Successive Oligopolies and Decreasing Returns," The B.E. Journal of Theoretical Economics, De Gruyter, vol. 10(1), pages 1-26, November.
    5. Géarard Gaudet & Ngo Van Long, 1996. "Vertical Integration, Foreclosure, and profits in the Presence of Double Marginalization," Journal of Economics & Management Strategy, Wiley Blackwell, vol. 5(3), pages 409-432, September.
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    Cited by:

    1. Zanaj Skerdilajda, 2010. "Successive Oligopolies and Decreasing Returns," The B.E. Journal of Theoretical Economics, De Gruyter, vol. 10(1), pages 1-26, November.

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    More about this item

    JEL classification:

    • D43 - Microeconomics - - Market Structure, Pricing, and Design - - - Oligopoly and Other Forms of Market Imperfection
    • L1 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance
    • L22 - Industrial Organization - - Firm Objectives, Organization, and Behavior - - - Firm Organization and Market Structure
    • L42 - Industrial Organization - - Antitrust Issues and Policies - - - Vertical Restraints; Resale Price Maintenance; Quantity Discounts

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