Small children, big problems: childbirth and crime / Diogo G. C. Britto (Milan-Bicocca University, BAFFI-CAREFIN/Bocconi, CLEAN Center for the Economic Analysis of Crime, GAPPE/UFPE and IZA), Roberto Hsu Rocha (University of Carlifornia at Berkeley), Paolo Pinotti (Bocconi University, BAFFI-CAREFIN, CLEAN Center for the Economic Analysis of Crime and CEPR), Breno Sampaio (Universida de Federal de Pernambuco, GAPPE/UFPE and IZA) ; IZA Institute of Labor Economics