1. Shelly Lundberg is the Leonard Broom Professor of Demography, University of California Santa Barbara, Santa Barbara, California. She is also a Research Fellow, Institute for the Study of Labor (IZA), Bonn, Germany, and Adjunct Professor of Economics, University of Bergen, Bergen, Norway. Lundberg is the corresponding author at
2. Jenna Stearns is an Assistant Professor of Economics, University of California Davis, Davis, California.