2 IZA Discussion Papers
IZA Discussion Paper No. 15162
IZA Discussion Paper No. 4394
substantially revised version published in: A. Artal-Tur, G. Peri, F. Requena-Silvente, The Socio-Economic Impact of Migration Flows: Effects on Trade, Remittances, Output, and the Labour Market (Population Economics Series), Springer, 2014