2 IZA Discussion Papers
IZA Discussion Paper No. 4426
revised version published in: Review of Economics and Statistics, 2012, 94 (2), 371–388
IZA Discussion Paper No. 3301
Published as: "Mexican Immigrants, Labour Market Assimilation and the Current Population: The Sensitivity of Results Across Seemingly Equivalent Surveys" in: International Migration, 2015, 53(2), 250–262