TY - JOUR A1 - Angrist, Joshua  A1 - Lavy, Victor  A1 - Schlosser, Analia  T1 - Multiple Experiments for the Causal Link between the Quantity and Quality of Children Y1 - 2010 DO - 10.1086/653830 JF - Journal of Labor Economics VL - 28 IS - 4 SP - 773 EP - -824 ER -