Drug control policy can have unintended consequences by pushing existing users to alternative, possibly more dangerous substances. Policies that target only new users may therefore be especially promising. Using commercial insurance claims data, we provide the first evidence on a set of new...

A large concern in U.S. opioid policy is whether supply side controls are effective at reducing the quantity of opioids prescribed, without harmful substitution. An unstudied way that policy targeted a major opioid through the federal Controlled Substance Act (CSA) was the August 2014 scheduling...

The rapid rise in e-cigarette use rates among high school students in the United States is a significant source of public policy concern for many states. This paper is the first study to examine the impact of state tobacco control spending on the demand for vaping products by high school...