325 IZA Discussion Papers
IZA Discussion Paper No. 2429
published in: Economic Inquiry, 2008, 46 (1), 2-12
IZA Discussion Paper No. 1844
IZA Discussion Paper No. 1206
published in: Oxford Bulletin of Economics and Statistics, 2007, 69(3), 321-338
IZA Discussion Paper No. 1024
published as "Non-Routine Tasks, Restructuring of Firms, and Wage Inequality Within and Between Skill-Groups" in: Journal of Economics, 2005, 86 (3), 197-225
IZA Discussion Paper No. 609