On the existence and uniqueness of price equilibrium with multi-store firms - INRAE - Institut national de recherche pour l’agriculture, l’alimentation et l’environnement Access content directly
Journal Articles Economics Bulletin Year : 2009

On the existence and uniqueness of price equilibrium with multi-store firms

Abstract

The paper gives a proof of the existence and the uniqueness of price equilibrium in a multi-product, multi-firm competition framework. It illustrates how the price levels depends on the inter-brand portfolio substitution and on the intra-brand portfolio substitution.
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Dates and versions

hal-02659530 , version 1 (30-05-2020)

Identifiers

  • HAL Id : hal-02659530 , version 1
  • PRODINRA : 41679

Cite

Eric E. Giraud-Heraud, Abdelhakim Hammoudi. On the existence and uniqueness of price equilibrium with multi-store firms. Economics Bulletin, 2009, 29 (2), pp.873-882. ⟨hal-02659530⟩

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