Bringing Satellite-Based Air Quality Estimates Down to Earth
---- Acknowledgments ----
We thank both Qian Di and Aaron van Donkelaar for sharing their high-resolution, satellite-based PM2.5 estimates. We thank Ellen Lin and Catherine Wright for extraordinarily helpful research assistance. Financial support from the Alfred P. Sloan Foundation is gratefully acknowledged. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.