Air Pollution and Infant Mortality: Evidence from the Expansion of Natural Gas Infrastructure
---- Acknowledgements -----
We would like to thank Laura Arygs, Ala Cubukcu, and the seminar participants at the Queens College of the City University of New York and the 2012 Southern Economic Association for their comments and suggestions. Chandler McClellan provided excellent research assistance. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.