Lira, Loreto; Ugarte, Magdalena; Vergara, Rodrigo - In: Applied Economics 44 (2012) 36, pp. 4731-4744
This article investigates empirically the relationship between market structure and consumer prices in the supermarket industry in Chile. A panel of monthly data from 16 cities in the period January 1998--September 2006 is used. We find that, the more concentrated the industry in a city, the...