We consider the effects of school quality on health using the introduction of the Rosenwald schools which expanded educational opportunities for African Americans living in rural areas of the South during the early part of the 20th century. Prior research has shown that the Great Migration...

We study shocks to the coal and steel industries to measure the effect of long-term changes in demand for low-skilled workers on welfare expenditures. The coal and steel industries have historically paid high wages to low-skilled men. We find a substantial increase in welfare expenditures in...

To what extent do immigrants and the native-born work in separate workplaces? Do worker and employer characteristics explain the degree of workplace concentration? We explore these questions using a matched employer-employee database that extensively covers employers in selected MSAs. We find...

In this paper, we explore a strategy for constructing non-parametric bounds on the effects of treatments actually received in experiments. While treatment statuses may be randomly assigned, experiments involving human subjects are potentially vulnerable to non-random post randomization treatment...

In this paper, we exploit a 'natural experiment' associated with human reproduction to identify the effect of teen childbearing on subsequent educational attainment, family structure, labor market outcomes and financial self-sufficiency. In particular, we exploit the fact that a substantial...

In this paper, we exploit a "natural experiment" associated with human reproduction to identify the effect of teen childbearing on subsequent educational attainment, family structure, labor market outcomes, and financial self-sufficiency. In particular, we exploit the fact that a substantial...