4 IZA Discussion Papers
IZA Discussion Paper No. 8650
IZA Discussion Paper No. 8321
published as 'Political Connectedness, Corporate Governance, and Firm Performance' in: Journal of Business Ethnics, 2016, 139 (2), 411 - 428
IZA Discussion Paper No. 484
published in: Education Economics, 2004, 12 (1), 17-38
IZA Discussion Paper No. 326
published in: Journal of Comparative Economics, 2002, 30 (4), 657-682