3 IZA Discussion Papers
IZA Discussion Paper No. 12373
published in: Review of Economics of the Household, 2021, 19, 935-958
IZA Discussion Paper No. 5771
published by Francavilla & Giannelli in: Applied Economics, 2019, https://doi.org/10.1080/00036846.2018.1564116
IZA Discussion Paper No. 1842
published in: Economica, 2009, 76 (303), 528 - 556