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Vertical differentiation with non-uniform consumers' distribution

Jean-Marc Bonnisseau and Rim Lahmandi-Ayed

PSE-Ecole d'économie de Paris (Postprint) from HAL

Abstract: This note explores a vertical differentiation model with a continuous non-uniform consumers' distribution. First, a result concerning the finiteness property obtained with uniform consumers' distribution is generalized. Second, we prove an existence result of price equilibrium when the distribution is concave. Finally, we exhibit a counter-example to the existence of price equilibrium to show that the concavity assumption is not superfluous.

Keywords: vertical differentiation; non-uniform distribution; finiteness property; price equilibrium existence (search for similar items in EconPapers)
Date: 2007
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Citations: View citations in EconPapers (2)

Published in International Journal of Economic Theory, 2007, 3 (3), pp.179-190. ⟨10.1111/j.1742-7363.2007.00054.x⟩

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Persistent link: https://EconPapers.repec.org/RePEc:hal:pseptp:halshs-00265701

DOI: 10.1111/j.1742-7363.2007.00054.x

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