3 IZA Discussion Papers
IZA Discussion Paper No. 14159
revised version published in: European Journal of Political Economy, 2022, 73, 102130
IZA Discussion Paper No. 12399
published in: European Journal of Political Economy, 2019, 59, 483-500
IZA Discussion Paper No. 10350
revised version published in: European Economic Review, 2019, 119, 434-451