4 IZA Discussion Papers
IZA Discussion Paper No. 12950
IZA Discussion Paper No. 9293
published in: Review of Economic Studies, 2019, 86 (2), 564 - 592
IZA Discussion Paper No. 5226
published in: International Tax and Public Finance, 2012, 19 (5), 708-731
IZA Discussion Paper No. 3824
published in: Bulletin of Economic Research, 2010, 62 (4). 387 - 406