In The Economics of Order and Disorder (1992), Jacques Lesourne reflects on the influence of what he calls "exceptional personalities". According to his description, such personalities are characterised by a devotion to their own specific objectives, an outstanding ability to judge the resources...

This report presents the results of seven hearings on enhanced cooperation between European Union member states in the light of the changes made by the Treaty of Amsterdam. In this Treaty, the member states added a number of important new clauses on enhanced cooperation. The most momentous...

The "new industrial organisation" enshrined in game theory has elaborated important concepts, models and typologies that reveal the richness of corporate conduct. To some extent, these developments have improved the quality of analyses in European antitrust policy. Three illustrations are...

The aim of this paper is to show how and to what extent short-run differentiation through closer cooperation within the European Union can actually be made compatible with the objective of long-run unity. This question is addressed in a framework for analysis based on public goods theory and...