Javier M Rodriguez1, John Bound2, Arline T Geronimus3. 1. Population Studies Center, Institute for Social Research, Department of Economics and School of Public Health, University of Michigan, Ann Arbor, MI, USA. 2. Population Studies Center, Institute for Social Research, Department of Economics and School of Public Health, University of Michigan, Ann Arbor, MI, USAPopulation Studies Center, Institute for Social Research, Department of Economics and School of Public Health, University of Michigan, Ann Arbor, MI, USA. 3. Population Studies Center, Institute for Social Research, Department of Economics and School of Public Health, University of Michigan, Ann Arbor, MI, USAPopulation Studies Center, Institute for Social Research, Department of Economics and School of Public Health, University of Michigan, Ann Arbor, MI, USA arline@umich.edu.