Countering public opposition to immigration : the impact of information campaigns / Giovanni Facchini (University of Nottingham, University of Milan, CEPR, CESifo, GEP and IZA), Yotam Margalit (Tel Aviv University), Hiroyuki Nakata (University of Leicester and RIETI) ; IZA, Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, December 2016