7 IZA Discussion Papers
IZA Discussion Paper No. 15233
IZA Discussion Paper No. 11878
published in: Journal of the European Economic Association, 2020, 18 (6), 3090-3139
IZA Discussion Paper No. 10405
substantially revised version published as 'Twin Birth and Maternal Condition' in: Review of Economics and Statistics, 2019, 101 (5), 853 - 864 / published as 'The Twin Instrument: Fertility and Human Capital Investment' in: Journal of the European Economic Association, 2020, 18 (6), 3090 - 3139
IZA Discussion Paper No. 9106
published in: Review of Economics of the Household, 2017, 15 (4), 1137–1158
IZA Discussion Paper No. 8433
IZA Discussion Paper No. 8025
IZA Discussion Paper No. 2075
revised version published as 'Multiple Experiments for the Causal Link between the Quantity and Quality of Children' in: Journal of Labor Economics, 2010, 28 (4), 773 - 824