Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California's Tobacco Control Program
NBER Technical Working Paper No. 335
---- Acknowledgements -----
All authors are affiliated with Harvard's Institute for Quantitative Social Science (IQSS). We thank Jake Bowers, Dan Hopkins, and seminar participants at the 2006 APSA Meetings in Philadelphia for helpful comments. Funding for this research was generously provided by NSF grant SES-0350645 (Abadie). The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.