The Fundamental Law of Road Congestion: Evidence from US cities
---- Acknowledgements -----
We thank Richard Arnott, Jan Brueckner, Victor Couture, Edward Glaeser, Penny Goldberg, Steve Kohlhagen, Andreas Kopp, David Levinson, Guy Michaels, Se-Il Mun, Ken Small, two anonymous referees, and seminar and conference participants for comments and suggestions, Byron Moldofsky for assistance with GIS and data processing, and Magda Biesiada for excellent research assistance. Financial support from the Canadian Social Science and Humanities Research Council and the Paris School of Economics is gratefully acknowledged by both authors. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.