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The value of public information in a Cournot duopoly

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  • Einy, Ezra
  • Moreno, Diego
  • Shitovitz, Benyamin

Abstract

We derive alternative sufficient conditions for the value of public information to be either positive or negative in a Cournot duopoly where firms technology exhibits constant returns to scale.
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  • Einy, Ezra & Moreno, Diego & Shitovitz, Benyamin, 2003. "The value of public information in a Cournot duopoly," Games and Economic Behavior, Elsevier, vol. 44(2), pages 272-285, August.
    • Handle: RePEc:eee:gamebe:v:44:y:2003:i:2:p:272-285
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    References listed on IDEAS

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    1. Jean-Pierre Ponssard, 1979. "Uncertainty in the demand function, Oligopolistic markets and the strategic role of information," Post-Print hal-00364248, HAL.
    2. Esther Gal-or, 1986. "Information Transmission—Cournot and Bertrand Equilibria," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 53(1), pages 85-92.
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    5. Sakai, Yasuhiro, 1985. "The value of information in a simple duopoly model," Journal of Economic Theory, Elsevier, vol. 36(1), pages 36-54, June.
    6. Einy, Ezra & Moreno, Diego & Shitovitz, Benyamin, 2002. "Information Advantage in Cournot Oligopoly," Journal of Economic Theory, Elsevier, vol. 106(1), pages 151-160, September.
    7. Amir, R., 1996. "Cournot oligopoly and theory of supermodular games," LIDAM Reprints CORE 1228, Université catholique de Louvain, Center for Operations Research and Econometrics (CORE).
    8. Vives, Xavier, 1984. "Duopoly information equilibrium: Cournot and bertrand," Journal of Economic Theory, Elsevier, vol. 34(1), pages 71-94, October.
    9. Gal-Or, Esther, 1985. "Information Sharing in Oligopoly," Econometrica, Econometric Society, vol. 53(2), pages 329-343, March.
    10. Amir, Rabah, 1996. "Cournot Oligopoly and the Theory of Supermodular Games," Games and Economic Behavior, Elsevier, vol. 15(2), pages 132-148, August.
    11. Jean-Pierre Ponssard, 1979. "The Strategic Role of Information on the Demand Function in an Oligopolistic Market," Management Science, INFORMS, vol. 25(3), pages 243-250, March.
    12. Green, Jerry R, 1981. "Value of Information with Sequential Futures Markets," Econometrica, Econometric Society, vol. 49(2), pages 335-358, March.
    13. Robert Wilson, 1975. "Informational Economies of Scale," Bell Journal of Economics, The RAND Corporation, vol. 6(1), pages 184-195, Spring.
    14. Ori Haimanko & Aner Sela & Ram Orzach & Ezra Einy, 2002. "Dominant strategies, superior information, and winner's curse in second-price auctions," International Journal of Game Theory, Springer;Game Theory Society, vol. 30(3), pages 405-419.
    15. Jean-Jacques Laffont, 1989. "The Economics of Uncertainty and Information," MIT Press Books, The MIT Press, edition 1, volume 1, number 0262121360, April.
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    Cited by:

    1. Finus, Michael & Pintassilgo, Pedro, 2013. "The role of uncertainty and learning for the success of international climate agreements," Journal of Public Economics, Elsevier, vol. 103(C), pages 29-43.
    2. Ezra Einy & Diego Moreno & Benyamin Shitovitz, 2017. "The value of public information in common-value Tullock contests," Economic Theory, Springer;Society for the Advancement of Economic Theory (SAET), vol. 63(4), pages 925-942, April.
    3. Roy, Jaideep & Silvers, Randy & Sun, Ching-Jen, 2019. "Majoritarian preference, utilitarian welfare and public information in Cournot oligopoly," Games and Economic Behavior, Elsevier, vol. 116(C), pages 269-288.
    4. Dubey, Pradeep, 2013. "The role of information in contests," Economics Letters, Elsevier, vol. 120(2), pages 160-163.
    5. Einy, Ezra & Haimanko, Ori & Moreno, Diego & Shitovitz, Benyamin, 2010. "On the existence of Bayesian Cournot equilibrium," Games and Economic Behavior, Elsevier, vol. 68(1), pages 77-94, January.
    6. Andreas Szczutkowski, 2010. "The Social Value of Cost Information in a Monopolistically Competitive Economy," Journal of Public Economic Theory, Association for Public Economic Theory, vol. 12(2), pages 345-362, April.
    7. Oriol Carbonell-Nicolau & Richard P. McLean, 2018. "On the Existence of Nash Equilibrium in Bayesian Games," Mathematics of Operations Research, INFORMS, vol. 43(2), pages 100-129, February.
    8. Chiara CONTI, 2013. "Asymmetric information in a duopoly with spillovers: new findings on the effects of RJVs," Departmental Working Papers 2013-04, Department of Economics, Management and Quantitative Methods at Università degli Studi di Milano.
    9. Luo, Jianli, 2012. "Information acquisition under uncertainty: The case of labor-managed and profit-maximizing firms coexist," Economic Modelling, Elsevier, vol. 29(6), pages 2527-2532.
    10. Zhu, Haoruo & Ni, Yaodong & Yang, Meng & Song, Qinyu, 2023. "Blessing or curse? Impact of incomplete information in a networked cournot competition," Transportation Research Part E: Logistics and Transportation Review, Elsevier, vol. 179(C).
    11. Arsen Palestini & Ilaria Poggio, 2015. "A Bayesian potential game to illustrate heterogeneity in cost/benefit characteristics," International Review of Economics, Springer;Happiness Economics and Interpersonal Relations (HEIRS), vol. 62(1), pages 23-39, March.
    12. Kloosterman, Andrew, 2015. "Public information in Markov games," Journal of Economic Theory, Elsevier, vol. 157(C), pages 28-48.
    13. Shlomit Hon‐Snir & Benyamin Shitovitz & Menahem Spiegel, 2010. "Bayesian Equilibrium in a Public Good Economy," Journal of Public Economic Theory, Association for Public Economic Theory, vol. 12(2), pages 387-398, April.

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