664 IZA Discussion Papers
IZA Discussion Paper No. 124
published in: Review of Income and Wealth, 2001, 47(3), 379-398
IZA Discussion Paper No. 120
Does Education Reduce Wage Inequality? Quantile Regressions Evidence from Fifteen European Countries
published in: Labour Economics, 2004, 11 (3), 355-371
IZA Discussion Paper No. 40
published in: Klaus F. Zimmermann (ed.): European Migration - What Do We Know?, Oxford University Press, Oxford, 2005
IZA Discussion Paper No. 29