7 IZA Discussion Papers
IZA Discussion Paper No. 17220
IZA Discussion Paper No. 13010
IZA Discussion Paper No. 12317
IZA Discussion Paper No. 9295
IZA Discussion Paper No. 5917
published in: Journal of Law and Economics, 2014, 57 (2), 459-499
IZA Discussion Paper No. 5670
published in: European Journal of Law and Economics, 2015, 39 (1), 167–201 (jointly with Hannes Spengler)
IZA Discussion Paper No. 2962