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
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Englisch
- Erschienen in
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Series: Quaderni - Working Paper DSE ; No. 1000
- Klassifikation
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Wirtschaft
Market Structure, Pricing, and Design: Oligopoly and Other Forms of Market Imperfection
Oligopoly and Other Imperfect Markets
- Ereignis
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Geistige Schöpfung
- (wer)
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Delbono, Flavio
Lambertini, Luca
- Ereignis
-
Veröffentlichung
- (wer)
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Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE)
- (wo)
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Bologna
- (wann)
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2015
- DOI
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doi:10.6092/unibo/amsacta/4226
- Handle
- Letzte Aktualisierung
-
10.03.2025, 11:42 MEZ
Datenpartner
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Objekttyp
- Arbeitspapier
Beteiligte
- Delbono, Flavio
- Lambertini, Luca
- Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE)
Entstanden
- 2015