6 IZA Discussion Papers
IZA Discussion Paper No. 13249
published in: Journal of Policy Modeling, 2021, 43 (1), 146-160
IZA Discussion Paper No. 12321
elements published in Connecting People with Jobs: Australia
IZA Discussion Paper No. 11768
IZA Discussion Paper No. 11583
IZA Discussion Paper No. 6734
IZA Discussion Paper No. 1230
published in: D. Snower (ed.) Labour Mobility and the World Economy, Kiel: Kiel Institute for World Economics, 2005