3 citations · 4 across the 2 of their papers we have counts for
2 papers
econ.GN2021★ 3 cited
Geographic Spillover Effects of Prescription Drug Monitoring Programs (PDMPs)
Daniel Guth, Shiyu Zhang
Prescription Drug Monitoring Programs (PDMPs) seek to potentially reduce opioid misuse by restricting the sale of opioids in a state. We examine discontinuities along state borders…
econ.GN2021★ 1 cited
The OxyContin Reformulation Revisited: New Evidence From Improved Definitions of Markets and Substitutes
Shiyu Zhang, Daniel Guth
The opioid epidemic began with prescription pain relievers. In 2010 Purdue Pharma reformulated OxyContin to make it more difficult to abuse. OxyContin misuse fell dramatically, and…