Multiproduct Duopolists
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Publication:3035081
DOI10.2307/1911051zbMath0692.90010OpenAlexW4255421485MaRDI QIDQ3035081
Paul Champsaur, Jean-Charles Rochet
Publication date: 1989
Published in: Econometrica (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2307/1911051
existenceNash equilibriumproduct differentiationprice competitionmonopolyperfect competitionconsumer discriminationintervals of qualitiesunique price equilibrium
Differential games (aspects of game theory) (91A23) Applications of game theory (91A80) Microeconomic theory (price theory and economic markets) (91B24) General equilibrium theory (91B50)
Related Items (13)
Stability of vertically differentiated Cournot and Bertrand-type models when firms are boundedly rational ⋮ R\&D for quality improvement and network externalities ⋮ Existence and uniqueness of price equilibria in location-based models of differentiation with full coverage ⋮ Process R\&D and product line deletion by a multiproduct monopolist ⋮ Coordinating research and development efforts for quality improvement along a supply chain ⋮ On price equilibrium with multi-product firms ⋮ Price competition and quality differentiation with multiproduct firms ⋮ Imperfect competition in differentiated credit contract markets ⋮ Dynamic entry in vertically differentiated markets ⋮ Emergence of product differentiation from consumer heterogeneity and asymmetric information ⋮ Endogenous duopolies ⋮ Are two a good representative for many? ⋮ Multidimensional mechanism design for auctions with externalities
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