Traffic Congestion and Infant Health: Evidence from E-Zpass
NBER WORKING PAPER SERIES TRAFFIC CONGESTION AND INFANT HEALTH: EVIDENCE FROM E-ZPASS Janet Currie Reed Walker Working Paper 15413 http://www.nber.org/papers/w15413 NATIONAL BUREAU OF ECONOMIC RESEARCH 1050 Massachusetts Avenue Cambridge, MA 02138 October 2009 We are grateful to the MacArthur foundation for financial support. We thank Katherine Hempstead and Matthew Weinberg of the New Jersey Department of Health, and Craig Edelman of the Pennsylvania Department of Health for facilitating our access to the data. We are grateful to James MacKinnon and seminar participants at Harvard University, Princeton University, Queens University, Tulane University, the University of Maryland, the University of Massachusetts- Amherst, the University of Rome, Uppsala University, the NBER Summer Institute, and the SOLE/EALE 2010 meetings for helpful comments. All opinions and any errors are our own. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research. NBER working papers are circulated for discussion and comment purposes. They have not been peer- reviewed or been subject to the review by the NBER Board of Directors that accompanies official NBER publications. © 2009 by Janet Currie and Reed Walker. All rights reserved. Short sections of text, not to exceed two paragraphs, may be quoted without explicit permission provided that full credit, including © notice, is given to the source. Traffic Congestion and Infant Health: Evidence from E-ZPass Janet Currie and Reed Walker NBER Working Paper No. 15413 October 2009, Revised April 2012 JEL No. I12,Q51,Q53 ABSTRACT We exploit the introduction of electronic toll collection, (E-ZPass), which greatly reduced both traffic congestion and vehicle emissions near highway toll plazas.
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