Arbeitspapier

Ranking Bertrand, Cournot and Supply Function Equilibria in Oligopoly

We show that the standard argument according to which supply function equilibria rank intermediate between Bertrand and Cournot equilibria may be reversed. We prove this result within a static oligopolistic game in which both supply function competition and Cournot competition yield a unique Nash equilibrium, whereas price setting yields a continuum of Nash equilibria. There are parameter regions in which Bertrand profits are higher than Cournot ones, with the latter being higher than in the supply function equilibrium. Such reversal of the typical ranking occurs when price-setting mimics collusion. We then show that the reversal in profits is responsible for a reversal in the welfare performance of the industry.

Sprache
Englisch

Erschienen in
Series: Quaderni - Working Paper DSE ; No. 1000

Klassifikation
Wirtschaft
Market Structure, Pricing, and Design: Oligopoly and Other Forms of Market Imperfection
Oligopoly and Other Imperfect Markets

Ereignis
Geistige Schöpfung
(wer)
Delbono, Flavio
Lambertini, Luca
Ereignis
Veröffentlichung
(wer)
Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE)
(wo)
Bologna
(wann)
2015

DOI
doi:10.6092/unibo/amsacta/4226
Handle
Letzte Aktualisierung
10.03.2025, 11:42 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Delbono, Flavio
  • Lambertini, Luca
  • Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE)

Entstanden

  • 2015

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