6 IZA Discussion Papers
IZA Discussion Paper No. 12793
IZA Discussion Paper No. 11750
IZA Discussion Paper No. 7402
published in: World Bank Economic Review, 2016, 30 (1), 24-54
IZA Discussion Paper No. 7229
published in: Journal of Comparative Economics, 2017, 45 (4): 827-846.
IZA Discussion Paper No. 6866
published in: Labour Economics, 2015, 33, 94-110
IZA Discussion Paper No. 6442
published in: American Economic Journal: Applied Economics, 2013, 5 (2), 122-50