Jason is a development economist with the OECD Development Centre and leads its work on migration and development, producing empirically-based policy reports, coordinating its Policy Dialogue on Migration and Development and co-chairing a KNOMAD thematic working group (on special issues). He has worked at the OECD since 2007 in a variety of subjects related to both migration and development, and is an expert on the links between these two policy fields. In addition to international migration, he has led, drafted and published reports on informality, internal migration, urbanisation, social cohesion, well-being, and development strategies. He holds a PhD in economics from the Paris School of Economics (PSE).