newspapers, quality can increase or decrease depending on the sensitivity of advertising revenue to quality. …

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 …

associated lowering of barriers to entry, almost always results in lower prices for all markets. Additionally, we find evidence …