Complexity science is widely used across the policy spectrum but not in antitrust. This is unfortunate. Complexity science enables a rich understanding of competition beyond the simplistic descriptions of markets and firms proposed by neoclassical models and their contemporary neo-Brandeisian...

This article looks at the commonalities and disparities in the rules against single-firm market abuses in the US and in the EU and their enforcement. Despite they target the same type of business behaviour, the US and the EU have always followed divergent paths. This article will examine...

This is a survey of the economic principles that underlie antitrust law and how those principles relate to competition policy. We address four core subject areas: market power, collusion, mergers between competitors, and monopolization. In each area, we select the most relevant portions of...