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Necessary and sufficient conditions for the optimal number of firms

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  • Jingang Zhao

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Suggested Citation

  • Jingang Zhao, 2009. "Necessary and sufficient conditions for the optimal number of firms," Journal of Economics, Springer, vol. 98(3), pages 235-246, December.
    • Handle: RePEc:kap:jeczfn:v:98:y:2009:i:3:p:235-246
    DOI: 10.1007/s00712-009-0096-5
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    References listed on IDEAS

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    1. Bertrand Crettez & Marie-Cécile Fagart, 2009. "Does entry improve welfare? A general equilibrium approach to competition policy," Journal of Economics, Springer, vol. 98(2), pages 97-118, November.
    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. R. Schmalensee & R. Willig (ed.), 1989. "Handbook of Industrial Organization," Handbook of Industrial Organization, Elsevier, edition 1, volume 1, number 1, October.
    4. Kotaro Suzumura & Kazuharu Kiyono, 1987. "Entry Barriers and Economic Welfare," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 54(1), pages 157-167.
    5. N. Gregory Mankiw & Michael D. Whinston, 1986. "Free Entry and Social Inefficiency," RAND Journal of Economics, The RAND Corporation, vol. 17(1), pages 48-58, Spring.
    6. Shapiro, Carl, 1989. "Theories of oligopoly behavior," Handbook of Industrial Organization, in: R. Schmalensee & R. Willig (ed.), Handbook of Industrial Organization, edition 1, volume 1, chapter 6, pages 329-414, Elsevier.
    7. R. Schmalensee & R. Willig (ed.), 1989. "Handbook of Industrial Organization," Handbook of Industrial Organization, Elsevier, edition 1, volume 2, number 2, October.
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    Cited by:

    1. Borchert, Ingo & Gootiiz, Batshur & Grover, Arti & Mattoo, Aaditya, 2012. "Landlocked or policy locked ? how services trade protection deepens economic isolation," Policy Research Working Paper Series 5942, The World Bank.
    2. Arijit Mukherjee, 2012. "Endogenous cost asymmetry and insufficient entry in the absence of scale economies," Journal of Economics, Springer, vol. 106(1), pages 75-82, May.
    3. Angela C. Chao & Jen-yao Lee & Leonard F.S. Wang, 2017. "Stackelberg Competition, Innovation and Social Efficiency of Entry," Manchester School, University of Manchester, vol. 85(1), pages 1-12, January.
    4. Baomin Dong & Frank Wang, 2014. "A pre-emption model of mergers," Journal of Economics, Springer, vol. 113(2), pages 187-204, October.

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    More about this item

    Keywords

    Antitrust; Entry; Exit; Mergers; Oligopoly; Optimal number of firms; C62; D43; L13;
    All these keywords.

    JEL classification:

    • C62 - Mathematical and Quantitative Methods - - Mathematical Methods; Programming Models; Mathematical and Simulation Modeling - - - Existence and Stability Conditions of Equilibrium
    • D43 - Microeconomics - - Market Structure, Pricing, and Design - - - Oligopoly and Other Forms of Market Imperfection
    • L13 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Oligopoly and Other Imperfect Markets

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