Study realised by Michael Schröder, Mariela Borell (ZEW Mannheim), Didier Davydoff and Grégoire Naacke (OEE) for the European Commission
Study realised by Michel Boutillier and Valérie Oheix (Paris X University)
Study realised by Michael Schröder, Mariela Borell (ZEW Mannheim), Didier Davydoff and Grégoire Naacke (OEE) for the European Commission
Study realised by Michel Boutillier and Valérie Oheix (Paris X University)