Using data on the entire population of prisoners under a sentence of death in the U.S. between 1977 and 1997, this paper investigates the probability of being executed on death row in any given year, as well as the probability of commutation when reaching the end of death row. The analyses...

Migraine headache is a growing problem for U.S. servicemen deployed in the Global War on Terrorism and has been linked to substantial negative socioeconomic consequences. However, there has been no comprehensive examination of the relationship between combat exposure and migraine headache or its...

While descriptive evidence suggests that deployment in the Global War on Terrorism is associated with adverse mental health, the causal effect of combat is not well established. Using data drawn from the National Longitudinal Study of Adolescent Health, we exploit exogenous variation in...