6 IZA Discussion Papers
IZA Discussion Paper No. 12896
IZA Discussion Paper No. 10785
published in: Education Economics, 2017, 25 (6), 619 - 639
IZA Discussion Paper No. 9633
published in: Oxford Bulletin of Economics and Statistics, 2018, 80 (2), 283 - 326
IZA Discussion Paper No. 8819
extended version published in: Macroeconomic Dynamics, 2018, 22 (5), 1298-1320
IZA Discussion Paper No. 5088
published in: Labour Economics, 2015, 33, 81-93
IZA Discussion Paper No. 3992
published in: Journal of Business and Economic Statisticsc, 30(3) 2012, 468-480