64 IZA Discussion Papers
IZA Discussion Paper No. 1125
published in: Journal of Public Economics, 2007, 91 (5-6), 1167-1176
IZA Discussion Paper No. 887
published in: Journal of Economic Behavior and Organization, 2005, 56 (3), 383-403
IZA Discussion Paper No. 734
published together with Maja Coradi Vellacott as 'Sibling Rivalry for Parental Resources: A Problem for Equity in Education? A Six-Country Comparison with PISA Data' in: Schweizerische Zeitschrift für Soziologie / Swiss Journal of Sociology /Revue suisse de sociologie , 2003, 29 (3), 377-398
IZA Discussion Paper No. 647
revised version published in: Journal of Economics and Management Strategy, 2005, 14 (1), 187-207