NBER Working Paper No. 27091
Issued in May 2020, Revised in June 2020
---- Acknowledgments ----
Sabia acknowledges research support from the Center for Health Economics & Policy Studies (CHEPS) at San Diego State University, including grant support received from the Charles Koch Foundation and the Troesh Family Foundation. We are grateful for comments on previous versions from Jason Lindo and Daniel I. Rees. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.