4 IZA Discussion Papers
IZA Discussion Paper No. 7699
published in: Journal of the European Economic Association, 2020, 18, 2315-2358
IZA Discussion Paper No. 6972
published in: Journal of Population Economics, 2014, 27 (2), 303-364
IZA Discussion Paper No. 5117
published in: Applied Economics Letters, 2011, 18 (9), 805-808
IZA Discussion Paper No. 1288
published in: R. Goméz-Salvador et al. (eds.), Labour Supply and Incentive to Work in Europe, Northampton, MA: Edward Elgar Publishing, 2005