Effectiveness of Vaccination Recommendations versus Mandates: Evidence from the hepatitis A vaccine, ” Journal of Health Economics 52 (Jan 2017): 45-62.

“Direct and Spillover Effects of Middle School Vaccination Requirements” (with Christopher S. Carpenter).  American Economic Journal: Economic Policy 11(1), February 2019: 95-125. [Previous version: NBER Working Paper #23107]

“Giving Teens a Boost? Effects of Adolescent Meningococcal Vaccine Recommendations,” American Journal of Health Economics 6(2), 2020.

Selected Work in Progress

“Association of Hospital Worker Influenza Vaccination Laws with Mortality in the United States” (with Mariana Carrera and Corey White). Revision requested at Annals of Internal Medicine 

“The Effect of Baby Friendly Hospital Laws on Breastfeeding and Health” (with Katherine G. Yewell)

“Spillover of Medicaid Expansion to Prescribing of Opioid Use Disorder Medications in Medicare Part D” (with Amanda J. Abraham, Samantha J. Harris, Grace Bagwell Adams, and W. David Bradford)

“Intended and Unintended Consequences of Prenatal Substance Use Laws”

Effects of Legalizing Abortion in the 21st Century: Evidence from Mexico City”