Heid, Benedikt; Larch, Mario - In: Economics: The Open-Access, Open-Assessment E-Journal 6 (2012) 2012-4, pp. 1-40
unemployment. The transitory restrictions for worker migration after the EU enlargements of 2004 and 2007 exemplify the supposed … unemployment controlling for the high correlation between immigration and goods flows in order to prevent an omitted variable bias … migration flows and the high persistence of unemployment. We find no significant effect of immigration on unemployment on …