The December judgments of the ECJ in Viking and Laval on the compatibility of national collective labour law with European prerogatives have caused a quite heated critical debate. This paper seeks to put this debate in constitutional perspectives. In its first part it reconstructs in legal...

Hardly anywhere is the trend towards a perfection of transnational governance arrangements and their legalization more visible than in international trade. Governance arrangements established through and alongside WTO law are both practically important and theoretically challenging. They do not...