While medical research has addressed the clinical management of chronic opioid users, little is known about how operational interventions shortly after opioid initiation can impact a patient's likelihood of long-term opioid use. Using a nationwide US database of medical and pharmaceutical...

In malaria-endemic countries, the limited availability of affordable antimalarial medication has contributed to the widespread distribution of inferior counterfeit drugs. We study such markets to determine how philanthropic donors can best allocate limited funds to subsidize the purchase or...