8 IZA Discussion Papers
IZA Discussion Paper No. 8620
published in: Economic Journal, 2015, 125 (584), 647-674
IZA Discussion Paper No. 5287
IZA Discussion Paper No. 4089
published in: Journal of Labor Economics, 2011, 29 (3) , 589-635
IZA Discussion Paper No. 3561
published in: Economics of Education Review, 2012, 31 (5), 601-614
IZA Discussion Paper No. 2786
IZA Discussion Paper No. 2728
published in: Journal of Urban Economics, 2008, 63 (1), 631-650
IZA Discussion Paper No. 2234
published in: Economic Journal, 2007, 117 (522), 1145-1167
IZA Discussion Paper No. 2214
published in: Journal of the European Economic Association, 2008, 6 (4), 912-947