5 IZA Discussion Papers
IZA Discussion Paper No. 17405
IZA Discussion Paper No. 17404
IZA Discussion Paper No. 15915
IZA Discussion Paper No. 14569
published in: American Economic Review, 2023, 113 (8), 2270 - 2286
IZA Discussion Paper No. 7113
pubished in: Economic Development Quarterly, 2013, 27 (4), 271 - 283