To Work or Not to Work? Child Development and Maternal Labor Supply (with P. Frijters, D. Johnston, and M. Shields), American Economic Journal: Applied Economics, July 2009, 1(3): 97-110.
Nature’s Experiment? Handedness and Early Childhood Development (with D. Johnston, M. Nicholls, and M. Shields), Demography, May 2009, 46(2): 281-302.
Prostitutes and Brides? (with R. Arunachalam), American Economic Review Papers & Proceedings, May 2008, 98(2), 516-522.
Risky Business: The Market for Unprotected Commercial Sex (with P. Gertler and S. Bertozzi), Journal of Political Economy, June 2005, 113(3), 518-550.