The problem-solving capacity, and hence the democratic legitimacy, of national governments is being weakened by the dual processes of legal and economic integration in Europe; and the loss is not fully compensated by the development of effective and legitimate problem-solving capabilities at the European level. Professor Scharpf supports his position by examining the normative underpinnings of democratic legitimacy and by a detailed analysis of the structural asymmetry between the effectiveness of the legal instruments of negative integration' which prevents governments from interfering with...