The median United States voter supports the legalization of marijuana, at least in part due to a desire to increase state tax revenues. However, states with legal markets have implemented wildly different regulatory schemes with tax rates ranging from 3.75 to 37 percent, indicating that policy...

Over the past two decades deaths from opioids and other drugs have grown to be a major U.S. population health problem, but the magnitude of the crisis varies across the U.S., and explanations for widespread geographic variation in the severity of the drug crisis are limited. An emerging debate...

Today's generation of young people (age group 10-24), the largest cohort in history at present, holds great potential for economic and social progress. Unfortunately, misuse of alcohol and illicit drugs is contributing to large numbers of deaths and disabilities for young people in developed...

Thirty-six states have legalized medical marijuana and 14 states have legalized the use of marijuana for recreational purposes. In this paper, we review the literature on the public health consequences of legalizing marijuana, focusing on studies that have appeared in economics journals as well...

This article examines the effect of recreational cannabis dispensary sales on traffic crashes by employing difference-in-differences model that exploits the variation in the timing of recreational marijuana dispensary entry across counties within Colorado. Using marijuana-related hospital...

Each year, 10,000 individuals die in alcohol-impaired traffic accidents in the United States, while psychoactive drugs are involved in 20% of all fatal traffic accidents. We investigate whether state parity laws for substance use disorder (SUD) treatment have the unintended benefit of reducing...

Opioid overdose deaths in older adults have increased substantially over the past two decades. This increase has occurred despite the availability of effective treatments. Methadone, one of just three medications approved by the Food & Drug Administration for opioid use disorder (OUD) treatment,...

Considerable resources have been spent on estimating the size of populations of people who use drugs (PWUD) and people who inject drugs (PWID) in Africa. Precise estimates are elusive, not least because of stigma and criminalization faced by these populations. Bio-behavioral surveys focused on...

Each year, 10,000 individuals die in alcohol-impaired traffic accidents in the United States, while psychoactive drugs are involved in 20% of all fatal traffic accidents. We investigate whether state parity laws for substance use disorder (SUD) treatment have the unintended benefit of reducing...