文章基本信息

标题：On the Existence and uniqueness of Price Equilibrium with Multi-Store Firms
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作者：Hammoudi Abdelhakim ; Giraud-héraud Eric
期刊名称：Economics Bulletin
电子版ISSN：1545-2921
出版年度：2009
卷号：29
期号：2
页码：873-882
出版社：Economics Bulletin
摘要：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