3 IZA Discussion Papers
IZA Discussion Paper No. 10557
published in: Oxford Economic Papers, 2021, 73, 2021, 225--247.
IZA Discussion Paper No. 5608
published in: Economica, 2014, 81 (321), 48-62
IZA Discussion Paper No. 2669
published as 'Targeting and Child Poverty' in: Social Choice and Welfare, 2012, 39(4), 783-808