Martin Guzi is currently working as a Resident Research Affiliate at the Institute for the Study of Labor (IZA) in Bonn (Germany). He holds a MSc in Mathematics from the Comenius University in Slovakia and MA in Economics from the CERGE-EI in the Czech Republic. During 2004–2006, he worked in different projects as a research assistant at CERGE-EI and from 2006 until 2009 as a Junior Researcher at the Economics Institute of the Academy of Sciences of the Czech Republic. During 2007–2008 he was a visiting doctoral student at the Core, Université Catholique de Louvain with Marie Currie fellowship. From August to November 2008, he was a trainee at the European Central Bank in Frankfurt am Main in the EU countries division. At IZA his research focuses on the determinants of migration, the labour market effects of internal and international migration and the welfare attracted immigration.