83 IZA Discussion Papers
IZA Discussion Paper No. 3072
revised version published in: Journal of European Economic Association, 2013, 11 (S1), 123–160
IZA Discussion Paper No. 2752
revised version published (with Michael E.R. Nicholls) as 'Nature's Experiment? Handedness and Early Childhood Development' in: Demography, 2009, 46 (2), 281 - 301
IZA Discussion Paper No. 2190
published in: World Economics, 2006, 7 (3), 17 - 41