This paper empirically investigates the advertising competition in the French broadcast television industry within a two-sided market framework. We use a unique dataset on the French broadcast television market including audience, prices, and quantities of advertising of twenty-one TV channels...

We propose a new test to evaluate the impact of horizontal mergers on competition in the banking industry. The test is designed to be applied ex-ante to potential mergers while being parsimonious in terms of data, as it only uses information on branches in local markets. The test is a...