Evaluating the Effectiveness of Child Safety Seats and Seat Belts in Protecting Children from Injury
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We thank Paul Heaton and Jesse Shapiro for their comments. Ethan Lieber provided outstanding research assistance. Financial support was provided by the National Science Foundation and the Sherman Shapiro Research Fund. Addresses: Steven Levitt, Department of Economics, University of Chicago, 1126 E. 59th Street, Chicago, IL 60637, firstname.lastname@example.org; Joseph Doyle, Sloan School, MIT, Cambridge, MA 02142, email@example.com. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.