Alexandra M. Espinosa Public University of Navarre   Universidad Pública de Navarra Departament of Economics Campus Arrosadia S/N Pamplona, Navarra 31006 Spain   alexandra.miranda@unavarra.es   http://www.econ.unavarra.es/~espinosa/   Biographical Sketch: 2005, Phd in Economics (University of the Basque Country). 2005-2008, Assistant Teacher (Public University of Navarra). 2004-2005, Assistant Teacher (Alicant University). 2003, Consultant (University of United Nations). 2000-2004, Associate Teacher (University of the Basque Country). 1997-1999, Advanced Studies (University of the Basque Country). 1991-1995, Licenciatura (Pompeu Fabra University).   Primary Research Focus: International Migration   JEL Areas: F2 : International Factor Movements and International Business: General J0 : Labor and Demographic Economics: General