In a recent article, Caporaso and Tarrow have argued that the jurisprudence of the European Court of Justice (ECJ) is increasingly moving in a social policy direction that will ultimately put European politics on a “Polanyian” course. We take issue with their claim and distinguish three...

We use a novel approach to address the question of whether a union of sovereign countries can efficiently raise and allocate a budget, even when members are purely self-interested and participation is voluntary. The main innovation of our model is to explore the link between budget contributions...