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Welfare in a differentiated oligopoly with free entry: a cautionary note

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  • Cellini, Roberto
  • Lambertini, Luca
  • Ottaviano, Gianmarco I. P.

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  • Cellini, Roberto & Lambertini, Luca & Ottaviano, Gianmarco I. P., 2004. "Welfare in a differentiated oligopoly with free entry: a cautionary note," Research in Economics, Elsevier, vol. 58(2), pages 125-133, June.
  • Handle: RePEc:eee:reecon:v:58:y:2004:i:2:p:125-133
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    1. C.C. von Weizsaker, 1980. "A Welfare Analysis of Barriers to Entry," Bell Journal of Economics, The RAND Corporation, vol. 11(2), pages 399-420, Autumn.
    2. Michael Spence, 1976. "Product Selection, Fixed Costs, and Monopolistic Competition," Review of Economic Studies, Oxford University Press, vol. 43(2), pages 217-235.
    3. Gianmarco Ottaviano & Takatoshi Tabuchi & Jacques-François Thisse, 2021. "Agglomeration And Trade Revisited," World Scientific Book Chapters, in: Firms and Workers in a Globalized World Larger Markets, Tougher Competition, chapter 3, pages 59-85, World Scientific Publishing Co. Pte. Ltd..
    4. Perry, Martin K, 1984. "Scale Economies, Imperfect Competition, and Public Policy," Journal of Industrial Economics, Wiley Blackwell, vol. 32(3), pages 313-333, March.
    5. Nirvikar Singh & Xavier Vives, 1984. "Price and Quantity Competition in a Differentiated Duopoly," RAND Journal of Economics, The RAND Corporation, vol. 15(4), pages 546-554, Winter.
    6. Dixit, Avinash K & Stiglitz, Joseph E, 1977. "Monopolistic Competition and Optimum Product Diversity," American Economic Review, American Economic Association, vol. 67(3), pages 297-308, June.
    7. 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.
    8. Okuguchi, Koji, 1987. "Equilibrium prices in the Bertrand and Cournot oligopolies," Journal of Economic Theory, Elsevier, vol. 42(1), pages 128-139, June.
    9. Nachbar, John H & Petersen, Bruce C & Hwang, Inhak, 1998. "Sunk Costs, Accommodation, and the Welfare Effects of Entry," Journal of Industrial Economics, Wiley Blackwell, vol. 46(3), pages 317-332, September.
    10. Norman, George & Thisse, Jacques-Francois, 1996. "Product Variety and Welfare under Tough and Soft Pricing Regimes," Economic Journal, Royal Economic Society, vol. 106(434), pages 76-91, January.
    11. Hackner, Jonas, 2000. "A Note on Price and Quantity Competition in Differentiated Oligopolies," Journal of Economic Theory, Elsevier, vol. 93(2), pages 233-239, August.
    12. Kofi O. Nti & Martin Shubik, 1981. "Duopoly with Differentiated Products and Entry Barriers," Cowles Foundation Discussion Papers 576, Cowles Foundation for Research in Economics, Yale University.
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    Cited by:

    1. Lambertini, Luca & Zaccour, Georges, 2015. "Inverted-U aggregate investment curves in a dynamic game of advertising," Economics Letters, Elsevier, vol. 132(C), pages 34-38.
    2. Luigi Di Gaetano, 2015. "A Model of corporate donations to open source under hardware–software complementarity," Industrial and Corporate Change, Oxford University Press, vol. 24(1), pages 163-190.
    3. R. Cellini & L. Lambertini, 2000. "Differential Games and Oligopoly Theory: An Overview," Working Papers 369, Dipartimento Scienze Economiche, Universita' di Bologna.
    4. Jeroen Hinloopen & Jan Vandekerckhove, 2009. "Dynamic efficiency of Cournot and Bertrand competition: input versus output spillovers," Journal of Economics, Springer, vol. 98(2), pages 119-136, November.
    5. Mukherjee, Arijit, 2005. "Price and quantity competition under free entry," Research in Economics, Elsevier, vol. 59(4), pages 335-344, December.
    6. Krešimir Žigić, 2012. "Stackelberg leadership with product differentiation and endogenous entry: some comparative static and limiting results," Journal of Economics, Springer, vol. 106(3), pages 221-232, July.
    7. Ki‐Dong Lee & Sunghee Choi & Kangsik Choi, 2020. "Bertrand versus Cournot competition in a downstream mixed oligopoly with foreign ownership," Bulletin of Economic Research, Wiley Blackwell, vol. 72(2), pages 101-120, April.
    8. Mahelet G. Fikru & Luis Gautier, 2017. "Environmental taxation and mergers in oligopoly markets with product differentiation," Journal of Economics, Springer, vol. 122(1), pages 45-65, September.
    9. Dragone Davide & Tampieri Alessandro & Lambertini Luca & Palestini Arsen, 2013. "On the Optimal Number of Firms in the Commons: Cournot vs Bertrand," Mathematical Economics Letters, De Gruyter, vol. 1(1), pages 25-34, October.
    10. Fujiwara, Kenji, 2009. "Environmental policies in a differentiated oligopoly revisited," Resource and Energy Economics, Elsevier, vol. 31(3), pages 239-247, August.
    11. Cellini, Roberto, 2000. "Growth and differentiated oligopoly," Economics Letters, Elsevier, vol. 69(2), pages 129-136, November.
    12. Fanti, Luciano & Buccella, Domenico, 2015. "Bargaining agenda in a unionised monopoly with network effects," MPRA Paper 64090, University Library of Munich, Germany.
    13. Luis Gautier, 2015. "Horizontal product differentiation and policy adjustment in the presence of abatement subsidies and emission taxes," Journal of Environmental Economics and Policy, Taylor & Francis Journals, vol. 4(1), pages 64-81, March.
    14. Fikru, Mahelet G. & Gautier, Luis, 2016. "Mergers in Cournot markets with environmental externality and product differentiation," Resource and Energy Economics, Elsevier, vol. 45(C), pages 65-79.
    15. Pinopoulos, Ioannis N., 2011. "Input pricing by an upstream monopolist into imperfectly competitive downstream markets," Research in Economics, Elsevier, vol. 65(3), pages 144-151, September.
    16. Koichi Kagitani & Takao Ohkawa & Makoto Okamura, 2016. "Does the Excess Entry Theorem Hold in a Differentiated Oligopoly?," Manchester School, University of Manchester, vol. 84(3), pages 340-362, June.
    17. Colombo, Luca & Labrecciosa, Paola, 2013. "Oligopoly exploitation of a private property productive asset," Journal of Economic Dynamics and Control, Elsevier, vol. 37(4), pages 838-853.
    18. Luciano Fanti & Domenico Buccella, 2016. "Bargaining Agenda and Entry in a Unionised Model with Network Effects," Italian Economic Journal: A Continuation of Rivista Italiana degli Economisti and Giornale degli Economisti, Springer;Società Italiana degli Economisti (Italian Economic Association), vol. 2(1), pages 91-121, March.

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