Should a subset of member states of a federation be allowed to form a sub-union on some policy issue? When centralization is not politically feasible, allowing an enhanced cooperation agreement among a subset of countries permits the latter to gain benefits which would otherwise be lost....

This paper analyses three questions related to the EU/EMU integration infrastructure: (i) interrelation between monetary and fiscal integration; (ii) interrelation between monetary integration and closer coordination of macroeconomic policies and (iii) fiscal discipline vs. fiscal solidarity. On...

This paper investigates the behavior of rent-seeking politicians in an environment of increasing economic integration. The focus of the paper is on the implications of globalization-induced political yardstick competition for constitutional design with a view to the current discussion in the...