6 IZA Discussion Papers
IZA Discussion Paper No. 13459
published in: BRQ Business Research Quarterly, 2022, 25 (3), 283–294
IZA Discussion Paper No. 11915
IZA Discussion Paper No. 6267
revised version published in: South African Journal of Economics, 2013, 81 (1), 140-165
IZA Discussion Paper No. 3624
published in: Journal of Legal Studies, 2008, 37 (s2), S33-S79
IZA Discussion Paper No. 2755
published in: Kenneth C. Land (ed.). Handbook of Social Indicators and Quality-of-Life Research, New York and London: Springer, 2011