363 IZA Discussion Papers
IZA Discussion Paper No. 262
IZA Discussion Paper No. 246
published as 'Does Family Income Matter for Schooling Outcomes? Using Adoptees as a Natural Experiment' in: Economic Journal, 2005, 115 (506), 879-906
IZA Discussion Paper No. 214
published in: Journal of Human Resources, 2002, 37(1), 163-191