Immigrants residing among many coethnics are especially likely to receive SSI for a disability when they belong to high SSI take-up immigrant groups. After showing that this relationship cannot be fully explained by differences in health, we consider the likely sources of these network effects...

This paper reviews the evidence on the efficacy of neighborhood and school interventions in improving the long-run outcomes of children growing up in poor families. We focus on studies exploiting exogenous sources of variation in neighborhoods and schools and which examine at least medium-term...

A typical strategy for measuring the returns to international experience—comparing the earnings of returning migrants to comparable non-migrants—has been criticized for not adequately accounting for self-selection. I suggest an alternative, testing whether individuals born beyond US borders,...

This paper presents findings from an experimental evaluation of Job Corps, the nation’s largest training program for disadvantaged youths. The study uses survey data collected over four years and tax data over nine years on a nationwide sample of 15,400 treatments and controls. The Job Corps...

In 2008, a group of uninsured low-income adults in Oregon was selected by lottery for the chance to apply for Medicaid. Using this randomized design and 2009 administrative data, we find no significant effect of Medicaid on employment or earnings. Our 95 percent confidence intervals allow us to...