6 IZA Discussion Papers
IZA Discussion Paper No. 16414
IZA Discussion Paper No. 9725
IZA Discussion Paper No. 7699
published in: Journal of the European Economic Association, 2020, 18, 2315-2358
IZA Discussion Paper No. 6991
IZA Discussion Paper No. 5993
published in: Development Policy Review, 2015, 33 (1), 107-131
IZA Discussion Paper No. 2130
published in: Economics Letters, 2007, 95 (1), 1-6