This article reviews recent advances in the study of the European Court of Justice (ECJ) and its political impact at the European and member state levels. New quantitative as well as qualitative analyses show with great empirical precision that member state preferences guide the Court. The...

European state aid control, a part of competition policy, typically follows the logic of negative integration. It significantly constrains the potential for Member States to distort competition by reducing their ability to subsidize industry. In addition, this paper argues, ambiguous Treaty...

As a result of international legalization, the potential for conflicts of overlapping jurisdictions has multiplied vertically between national and international law, as well as horizontally between national and foreign law. In competition control, the latter type of horizontal overlap between US...