We estimate the effects of the quality of the college a student attends on their later earnings using data from a cohort of US college students from the late 1970s and early 1980s. We rely on a linear selection on observables identification strategy, which is justified in our context by a very...

We examine the impact of the coal boom of the 1970's and the coal bust of the 1980's on disability program participation. These shocks provide clear evidence that as the value of labor-market participation increases, disability program participation falls. For the Disability Insurance program,...

Dan A. Black and Daniel S. Nagin state that my article with David Mustard assumes that the effect of concealed-handgun laws is constant over time, that the effect is the same across states, that the article does not control for local time trends, and that we did not investigate whether the...

This paper shows that, contrary to G. S. Becker's work, there is no innate tendency for political competition to reduce the total cost of government wealth transfers. Simple examples demonstrate how the effects of government policies on total wealth boil down to the elasticities of the marginal...

During the last couple of decades, courts have intervened in employment relationships by allowing employees to circumvent the workers' compensation liability restrictions. Recent papers point to firms' divesting themselves of operations whose employees handled dangerous substances as a way of...