2 IZA Discussion Papers
IZA Discussion Paper No. 10016
Contemporary Economic Policy, 2016, 34(4): 646–659. doi:10.1111/coep.12161
IZA Discussion Paper No. 9482
Review of Economics of the Household, 2017, 15(2), 455-476. DOI: 10.1007/s11150-015-9304-y