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,...

We studied the effect of marijuana liberalization policies on perinatal health with a multiperiod difference-in-differences estimator that exploited variation in effective dates of medical marijuana laws (MML) and recreational marijuana laws (RML). We found that the proportion of maternal...

Opioid use is one of the most substantial and long-lasting public health crises faced by the United States. This crisis, which began by the mid-1990s and continues through the time of writing, causes 136 fatal opioid overdoses each day and costs the U.S. at least $596 billion each year. These...