3 IZA Discussion Papers
IZA Discussion Paper No. 13344
revised version published as 'On the value of second opinions: a credence goods field experiment' in: Economics Letters, 2021, 205, 109925
IZA Discussion Paper No. 5398
published in: M. Kahanec and K. F. Zimmermann (eds.), Ethnic Diversity in European Labor Markets. Cheltenham: Edward Elgar Publishing, 2011, 31-54
IZA Discussion Paper No. 3650
published in: International Journal of Manpower, 2009, 30 (1-2), 5-14