3 IZA Discussion Papers
IZA Discussion Paper No. 13755
published in: Canadian Journal of Economics, 2020, 53, 1365-1403. .
IZA Discussion Paper No. 9618
published in: International Tax and Public Finance, 2017, 24 (4), 575-615
IZA Discussion Paper No. 3875
published in: German Economic Review, 2009, 10(2), 224-242