4 IZA Discussion Papers
IZA Discussion Paper No. 12046
IZA Discussion Paper No. 10440
IZA Discussion Paper No. 5738
published as 'Does business networking boost firms' external financing opportunities? Evidence from Central and Eastern Europe' in: Applied Financial Economics, 2013, 23 (5), 415-432
IZA Discussion Paper No. 2638
published in: Journal of Comparative Economics, 2011, 39 (2), 140-158