The paper aims at assessing the costs and benefits of antitrust enforcement. The analysis starts with an investigation of why competition is typically worth protecting followed by a collection of empirical evidence which shows that competition actually needs protection by antitrust policy in...

This paper explores the origin and development of the "consumer choice" paradigm as the core concept of German ordoliberal thought which has had a strong impact on EU competition policy and law. Outside Germany, ordoliberal thought is often identified exclusively with the learning of the...

Many cartels are formed by individual managers of different firms, but not by firms as collectives. However, most of the literature in industrial economics neglects individuals' incentives to form cartels. Although oligopoly experiments reveal important insights on individuals acting as firms,...