3 IZA Discussion Papers
IZA Discussion Paper No. 12170
revised version accepted by: Journal of Comparative Econoimcs
IZA Discussion Paper No. 7142
published in: Journal of Chinese Economic and Business Studies, 2014, 12(1), 29-45
IZA Discussion Paper No. 4577
published as 'Institutions and female entrepreneurship' in: Small Business Economics, 2011, 37 (4), 397-415