Recent public debate on the costs and benefits of EU membership has focused more on the costs and less on the benefits. This paper explores the benefits from improved regulatory or policy implementation and enforcement. If actual regulatory enforcement differs from the socially optimal level,...

Judge-made law has played a crucial role in the process of European integration. In the vertical dimension, it has greatly reduced the range of autonomous policy choices in the member states, and it has helped to expand the reach of European competences. At the same time, however, "Integration...