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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. 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.
    2. William Novshek, 1985. "On the Existence of Cournot Equilibrium," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 52(1), pages 85-98.
    3. Einy, Ezra & Moreno, Diego & Shitovitz, Benyamin, 2002. "Information Advantage in Cournot Oligopoly," Journal of Economic Theory, Elsevier, vol. 106(1), pages 151-160, September.
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    5. Gal-Or, Esther, 1985. "Information Sharing in Oligopoly," Econometrica, Econometric Society, vol. 53(2), pages 329-343, March.
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    7. Robert Wilson, 1975. "Informational Economies of Scale," Bell Journal of Economics, The RAND Corporation, vol. 6(1), pages 184-195, Spring.
    8. 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.
    9. Hirshleifer, Jack, 1971. "The Private and Social Value of Information and the Reward to Inventive Activity," American Economic Review, American Economic Association, vol. 61(4), pages 561-574, September.
    10. Marco Ottaviani & Andrea Prat, 2001. "The Value of Public Information in Monopoly," Econometrica, Econometric Society, vol. 69(6), pages 1673-1683, November.
    11. Jean-Pierre Ponssard, 1979. "Uncertainty in the demand function, Oligopolistic markets and the strategic role of information," Post-Print hal-00364248, HAL.
    12. Sakai, Yasuhiro, 1985. "The value of information in a simple duopoly model," Journal of Economic Theory, Elsevier, vol. 36(1), pages 36-54, June.
    13. 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).
    14. Amir, Rabah, 1996. "Cournot Oligopoly and the Theory of Supermodular Games," Games and Economic Behavior, Elsevier, vol. 15(2), pages 132-148, August.
    15. Green, Jerry R, 1981. "Value of Information with Sequential Futures Markets," Econometrica, Econometric Society, vol. 49(2), pages 335-358, March.
    16. Jean-Jacques Laffont, 1989. "The Economics of Uncertainty and Information," MIT Press Books, The MIT Press, edition 1, volume 1, number 0262121360, April.
    17. Edward E. Schlee, 2001. "The Value of Information in Efficient Risk-Sharing Arrangements," American Economic Review, American Economic Association, vol. 91(3), pages 509-524, June.
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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. 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.
    3. 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.
    4. 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.
    5. 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).
    6. 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.
    7. Dubey, Pradeep, 2013. "The role of information in contests," Economics Letters, Elsevier, vol. 120(2), pages 160-163.
    8. 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.
    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. Kloosterman, Andrew, 2015. "Public information in Markov games," Journal of Economic Theory, Elsevier, vol. 157(C), pages 28-48.
    11. 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.
    12. 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.
    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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