Allain, Marie-Laure; Chambolle, Claire; Turolla, Stéphane - Laboratoire Études et Recherches Économiques … - 2014
This paper analyzes the impact of a merger in the French retail sector on food prices, using a consumer panel data. We perform a difference-in-differences analysis by comparing price changes in stores for which the local market structure is affected by the merger to unaffected stores. In...