The member states of the European Union have given up sovereignty in quite a number of policy areas and subjected themselves to joint decisionmaking at the European level. Policy instruments are no longer available nationally in many policy areas, including monetary policy, trade policy, the...

With twelve new members the decision making in the European Union via intergovernmental cooperation will become ineffective. In order to avoid a Stagno-Europe the EU has a choice: Either it looks for the very essentials in the common institutional frame or the member states agree in ceding...