4 IZA Discussion Papers
IZA Discussion Paper No. 13287
IZA Discussion Paper No. 11617
IZA Discussion Paper No. 8085
published in: World Economy,, 2018, 41 (5), 1342-1377
IZA Discussion Paper No. 5334
published as 'Corruption and Economic Growth: An Econometric Survey of the Evidence' in: Journal of Institutional and Theoretical Economics, 2016, 172 (3), 521-543