R
Régis Renault
Researcher at Cergy-Pontoise University
Publications - 43
Citations - 1091
Régis Renault is an academic researcher from Cergy-Pontoise University. The author has contributed to research in topics: Search cost & Product differentiation. The author has an hindex of 17, co-authored 43 publications receiving 982 citations. Previous affiliations of Régis Renault include University of Caen Lower Normandy & Paris Dauphine University.
Papers
More filters
Journal ArticleDOI
Pricing, Product Diversity, and Search Costs: A Bertrand-Chamberlin-Diamond Model
Simon P. Anderson,Régis Renault +1 more
TL;DR: In this paper, the authors study price competition in the presence of search costs and product differentiation and show that prices may initially fall with the degree of product differentiation because more diversity leads to more search and more competition.
Journal ArticleDOI
Efficiency and surplus bounds in Cournot competition
Simon P. Anderson,Régis Renault +1 more
TL;DR: This work derives bounds on the ratios of deadweight loss and consumer surplus to producer surplus under Cournot competition using a parameterization of the degree of curvature of market demand using the parallel concepts of?-concavity and ?
Journal ArticleDOI
Status and Incentives
Emmanuelle Auriol,Régis Renault +1 more
TL;DR: In this article, the authors introduce status as reflecting an agent's claim to recognition in her work, and show that higher-status agents are more willing to exert effort in exchange for money; better-paid agents would exert higher effort in order for improved status.
Journal ArticleDOI
Comparative advertising: disclosing horizontal match information
Simon P. Anderson,Régis Renault +1 more
TL;DR: In this paper, comparative advertising is used against a large firm by a small one to improve the profitability of the small firm, but the overall welfare goes down because of the large loss to the attacked firm.
Journal ArticleDOI
Consumer Information and Firm Pricing: Negative Externalities from Improved Information
Simon P. Anderson,Régis Renault +1 more
TL;DR: In this paper, the effect of consumer information on firm pricing in a model where consumers search for prices and matches with products was analyzed, where uninformed consumers exert a positive externality on the others, in contrast to standard results.