Bernadette Clasquin, labour sociologist at the Groupe de Recherche sur l'Education et l'Emploi (GREE), Universite Nancy 2, Centre National de la Recherche Scientifique - CNRS (France) and Nathalie Moncel, labour economist at the Centre d'Etudes de l'Emploi, Paris (France) have jointly co-ordinated the network since 1997 and were chief editors. Mark Harvey, political economist, senior researcher fellow at the ESRC Centre for Research in Innovation and Competition, University of Manchester (United Kingdom) and Bernard Friot, Professor of Sociology at the University of Paris X-Nanterre (France),