4 IZA Discussion Papers
IZA Discussion Paper No. 16196
IZA Discussion Paper No. 14562
IZA Discussion Paper No. 9553
published in: American Journal of Political Science, 2018, 62 (1), 210-229
IZA Discussion Paper No. 6952
published as 'Do Fiscal Rules Matter?' in: American Economic Journal: Applied Economics, 2016, 8 (3), 1-30