Gemma Larramona University of Zaragoza   Department of Economic Analysis Facultad de Ciencias Economicas y Empresariales Gran Via, 2 Zaragoza, Zaragoza 50005 Sapin   gemmalar@unizar.es         Primary Research Focus: Migration and growth   JEL Areas: F2 : International Factor Movements and International Business: General E6 : Macroeconomic Policy, Macroeconomic Aspects of Public Finance, and General