3 IZA Discussion Papers
IZA Discussion Paper No. 7740
published in: International Economic Review, 2019, 60 (2), 879-903
IZA Discussion Paper No. 6970
published in: Scandinavian Journal of Economics, 2017, 119 (3), 541 - 570
IZA Discussion Paper No. 374
published in: International Economic Review, 2006, 47 (3), 895-936