6 IZA Discussion Papers
IZA Discussion Paper No. 12778
IZA Discussion Paper No. 12011
IZA Discussion Paper No. 11127
IZA Discussion Paper No. 9170
revised version published as 'Student Employment and Later Labour Market Success: No Evidence for Higher Employment Chances' in: Kyklos [Online Access]
IZA Discussion Paper No. 8312
revised version published in: De Economist [Online Access]
IZA Discussion Paper No. 7845
revised version published in: Applied Economics [Online Access]