In order to be simultaneously effective and liberal, governments must normally be able to count on voluntary compliance - which, in turn, depends on the support of socially shared legitimacy beliefs. In Western constitutional democracies, such beliefs are derived from the distinct but coexistent...

The function of legitimacy is to ensure voluntary compliance with unwelcome exercises of governing authority. Since practically all European law needs to be implemented and enforced by the governments and courts of the member states, the EU does not have to face its citizens directly. It follows...