This paper studies the role of ethnicity in the intergenerational transmission of educational attainment. Relying on heteroskedasticity to identify parameters in the presence of endogenous regressors, I revisit Borjas ethnic capital hypothesis. I find evidence that the OLS estimates of the...

Lead pollution is consistently linked to cognitive and behavioral impairments, yet little is known about the benefits of public health interventions for children exposed to lead. This paper estimates the long-term impacts of early-life interventions (e.g. lead remediation, nutritional...

More than two of every five students who enrolled in college in 2007 failed to graduate by 2013. Peer tutoring services offer one approach toward improving learning outcomes in higher education. We conducted a randomized controlled experiment designed to increase take-up of university tutoring...