Is there still son preference in the United States? / Francine D. Blau (Cornell University, NBER, IZA, DIW and CESifo), Lawrence M. Kahn (Cornell University, IZA, CESifo and NCER), Peter Brummund (University of Alabama), Jason Cook (University of Pittsburgh), Miriam Larson-Koester (Cornell University) ; IZA Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, September 2017