6 IZA Discussion Papers
IZA Discussion Paper No. 14130
IZA Discussion Paper No. 11593
published in: Economic Inquiry, 2021, 53, 880-903
IZA Discussion Paper No. 10854
published in: European Journal of Political Economy, 2022, 74, 102174
IZA Discussion Paper No. 2757
published as "Bribery in Health Care in Uganda" in: Journal of Health Economics, 2010, 29 (5), 699-707
IZA Discussion Paper No. 2278
published in: Journal of Development Economics, 2007, 84 (2), 574-589
IZA Discussion Paper No. 1987
published in: Journal of Public Economics, 2007, 91 (5-6), 963-991