4 IZA Discussion Papers
IZA Discussion Paper No. 12564
IZA Discussion Paper No. 10035
revised version published as 'Trade-induced skill polarization' in: Economic Inquiry, 2020, 58 (1), 241 - 259
IZA Discussion Paper No. 5541
revised version published in: Open Economies Review, 2013, 24 (5), 963-976
IZA Discussion Paper No. 2960
published in: Canadian Journal of Economics / Revue canadienne d'économique, 2010, 43 (1), 204-231