and after Craigslist’s entry. We find that these newspapers drop their classified ad rates significantly more after … Craigslist’s entry. We also find that the impact of the entry of Craigslist propagates to other sides of the newspaper market …

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 …

addition to competing through adjustments of tactical variables such as price or advertising intensity, we allow the incumbent …