This paper aims to present the evolution of the European Commission from 1965, of the Merger Treaty in Brussels until 2000 with the signing of the Treaty of Nice. I begin by presenting the Commission’s role within the institutional system of the European Union, define the notion of...

While seizing the historic opportunity to reunify Europe by its enlargement to central and Eastern European countries, the EU neglected the strategic preparations for enlargement. It failed to invest enough into analysing the consequences of accession to 10 members for its internal functioning....

This report was financed by and prepared for the use of the European Commission, Directorate-General for Employment, Social Affairs and Equal Opportunities. The MEDIS project was coordinated by Patrick Simon from the Institut National d'Etudes Démographiques and Martin Clément from Economie et...