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Natural Oligopoly in Intermediated Markets

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Author Info
Thomas Gehrig

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Abstract

) and convergence to a fragmented industrial structure does not obtain as the economy grows large. In particular, we find a natural oligopoly in which in general there are three larger intermediaries of similar size and one smaller intermediary occupying niche markets. Nevertheless, as the number of islands increases, spreads shrink to zero and almost competitive allocations arise.

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File URL: http://www.kellogg.northwestern.edu/research/math/papers/1027.pdf
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Paper provided by Northwestern University, Center for Mathematical Studies in Economics and Management Science in its series Discussion Papers with number 1027.

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Date of creation: Jan 1993
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Handle: RePEc:nwu:cmsems:1027

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Related research
Keywords: intermediation network competition vertical product differentiation industrual structure natural oligopoly

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Find related papers by JEL classification:
D43 - Microeconomics - - Market Structure and Pricing - - - Oligopoly and Other Forms of Market Imperfection
L11 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Production, Pricing, and Market Structure; Size Distribution of Firms
L13 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Oligopoly and Other Imperfect Markets

References listed on IDEAS
Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.:

  1. Diamond, Douglas W, 1984. "Financial Intermediation and Delegated Monitoring," Review of Economic Studies, Blackwell Publishing, vol. 51(3), pages 393-414, July. [Downloadable!] (restricted)
  2. Shaked, Avner & Sutton, John, 1982. "Relaxing Price Competition through Product Differentiation," Review of Economic Studies, Blackwell Publishing, vol. 49(1), pages 3-13, January. [Downloadable!] (restricted)
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Cited by:
(explanations, Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.)

  1. Ben Slimane, FATEN, 2007. "L'Evolution des Marchés Boursiers Européens: Enjeux et limites
    [European Stock Market Evolution]
    ," MPRA Paper 2607, University Library of Munich, Germany. [Downloadable!]
  2. Sugato Chakravarty & Asani Sarkar, 1997. "Traders' broker choice, market liquidity and market structure," Staff Reports 28, Federal Reserve Bank of New York. [Downloadable!]
    Other versions:
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