The member states are facing the choice between either reaping the benefits of increasing integration in a certain area - in this case the capital markets - attended by a significant reduction in national powers of autonomous decision-making and independence, or retaining this national independence enabling them to pursue their own policy objectives with the aid of instruments selected at their discretion. To this question, there is no generally valid answer. The solution is determined by the weight assigned to the benefits, on the one hand, and that assigned to the reduction in national...