On the economics and politics of refugee migration : evidence around the great recession / Christian Dustmann (University College London and CReAM), Francesco Fasani (Queen Mary University of London, CReAM, CEPR and IZA), Tommaso Frattini (University of Milan, LdA, CReAM and IZA), Luigi Minale (Universidad Carlos III de Madrid, CReAM and IZA), Uta Schönberg (University College London, CReAM, IAB and IZA) ; IZA. Bonn : IZA, September 2016