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A Note on Democracy and Competition: The Role of Ownership Structure in a General Equilibrium Model with Vertical Preferences

Author

Listed:
  • Hend Ghazzai

    (UR MASE - Modélisation et Analyse Statistique et Economique - ESSAIT - Ecole Supérieure de la Statistique et de l'Analyse de l'Information - UCAR - Université de Carthage (Tunisie))

  • Wided Hemissi
  • Rim Lahmandi-Ayed

    (UR MASE - Modélisation et Analyse Statistique et Economique - ESSAIT - Ecole Supérieure de la Statistique et de l'Analyse de l'Information - UCAR - Université de Carthage (Tunisie))

  • Sana Mami Kefi

Abstract

This note extends the results already obtained by Khaloul et al. (2017) on the majority vote between monopoly and duopoly by a heterogeneous population composed of individuals who are potentially consumers, workers, and shareholders to the general case where firms are owned by a given proportion of the population. Results show that duopoly is preferred when non-shareholders constitute a majority of the population. Otherwise, the majority vote depends on the relative dispersion of the individuals with respect to their intensity of preference for quality and their sensitivity to effort.

Suggested Citation

  • Hend Ghazzai & Wided Hemissi & Rim Lahmandi-Ayed & Sana Mami Kefi, 2021. "A Note on Democracy and Competition: The Role of Ownership Structure in a General Equilibrium Model with Vertical Preferences," Post-Print hal-02480175, HAL.
  • Handle: RePEc:hal:journl:hal-02480175
    Note: View the original document on HAL open archive server: https://hal.science/hal-02480175v2
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    References listed on IDEAS

    as
    1. Gabszewicz, J. & Turrini, A., 2000. "Workers' skills, product quality and industry equilibrium," International Journal of Industrial Organization, Elsevier, vol. 18(4), pages 575-593, May.
    2. Lahmandi-Ayed, Rim & Laussel, Didier, 2018. "When do imperfectly competitive firms maximize profits? The lessons from a simple general equilibrium model with shareholders’ voting," Journal of Mathematical Economics, Elsevier, vol. 78(C), pages 6-12.
    3. Mussa, Michael & Rosen, Sherwin, 1978. "Monopoly and product quality," Journal of Economic Theory, Elsevier, vol. 18(2), pages 301-317, August.
    4. Amal Hili & Rim Lahmandi-Ayed & Hejer Lasram, 2015. "Vertical differentiation and labor market: the differentiation principle revisited," Economics Bulletin, AccessEcon, vol. 35(1), pages 633-640.
    5. Amani Kahloul & Rim Lahmandi‐Ayed & Hejer Lasram, 2019. "Poverty, competition, democracy, and ownership: A general equilibrium model with vertical preferences," Journal of Public Economic Theory, Association for Public Economic Theory, vol. 21(6), pages 1143-1178, December.
    6. Jean Gabszewicz & Alessandro Turrini, 1999. "Workers' Skills and Product Selection," Revue Économique, Programme National Persée, vol. 50(3), pages 383-391.
    7. Wauthy, Xavier, 1996. "Quality Choice in Models of Vertical Differentiation," Journal of Industrial Economics, Wiley Blackwell, vol. 44(3), pages 345-353, September.
    8. Lutz, Stefan & Turrini, Alessandro, 2006. "A general equilibrium model with vertically differentiated industries, skilled labour and trade," Economic Modelling, Elsevier, vol. 23(1), pages 1-19, January.
    9. Emanuele Bacchiega, 2007. "Wage bargaining and vertical differentiation," International Review of Economics, Springer;Happiness Economics and Interpersonal Relations (HEIRS), vol. 54(1), pages 35-52, March.
    10. Amani Kahloul & Rim Lahmandi-Ayed & Hejer Lasram & Didier Laussel, 2017. "Democracy and competition: Vertical differentiation and labor in a general equilibrium model," Journal of Public Economic Theory, Association for Public Economic Theory, vol. 19(4), pages 860-874, August.
    11. Lahmandi-Ayed, R, 1996. "Oligopoly Equilibria in Exchange Economies : Limit Theorems," Papiers d'Economie Mathématique et Applications 96.07, Université Panthéon-Sorbonne (Paris 1).
    12. Choi, Chong Ju & Shin, Hyun Song, 1992. "A Comment on a Model of Vertical Product Differentiation," Journal of Industrial Economics, Wiley Blackwell, vol. 40(2), pages 229-231, June.
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    More about this item

    Keywords

    Imperfect Competition; Democracy; Vertical Differentiation; General Equilibrium;
    All these keywords.

    JEL classification:

    • D7 - Microeconomics - - Analysis of Collective Decision-Making
    • L13 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Oligopoly and Other Imperfect Markets

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