He is also a faculty research fellow at the National Bureau of Economic Research (NBER) in labor studies and the children’s groups. Additionally, he is a research fellow at the Harvard Project on American Indian Economic Development and at the Institute for the Study of Labor (IZA), a faculty affiliate at the UCLA California Center for Population Research (CCPR) at UCLA and a faculty affiliate at UC Berkeley Center for Effective Global Action (CEGA). His main research interests are labor economics, economic development, and migration.