We propose the rise of crack cocaine markets as an explanation for the end to the convergence in black-white educational outcomes beginning in the mid-1980s. After constructing a measure to date the arrival of crack markets in cities and states, we show large increases in murder and...

We attribute the recent quadrupling of heroin death rates to the August, 2010 reformulation of an oft-abused prescription opioid, OxyContin. The new abuse-deterrent formulation led many consumers to substitute to an inexpensive alternative, heroin. Using structural break techniques and variation...

Victor Fuchs has suggested that the persistent positive correlation between education and health habits can be explained by interpersonal differences in the discount rate. If Fuchs is correct, some health habits can be used as instruments for education in standard wage equations. We use whether...