Data from Abadie, Diamond, and Hainmuelle (2010)
data(cigarette_sales)
Each row is a year, each column is either cigarette sales or retail cigarette price by state. State is indicated by suffix with FIPS code.
Abadie, Alberto, Alexis Diamond, and Jens Hainmueller. 2010. “Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California’s Tobacco Control Program.” Journal of the American Statistical Association 105 (490): 493–505. https://doi.org/10.1198/jasa.2009.ap08746.