prices and advertising tariffs. We build on the work of Gabszewicz, Laussel and Sonnac (2001, 2002), whose model we take as …), cover prices are positive and the minimal differentiation outcome does not depend on the size of the advertising market. We … to cooperate in setting cover prices and advertising tariffs but not the editorial line …

television industry in Spain from 1995 through 2001, which provide an unique opportunity for examining how competition changes … with the introduction of regulation and a posterior liberalization. During this period, the television industry … firm entry model from Bresnahan and Reiss (1990, 1991), we estimate local TV station entry thresholds by number of entrants …