Cigaretts consumption of US states
A data frame of 48 US states' cigaretts consumption
State abbreviation, N
Cigarette sales in packs per capita, deflated by population
P=Real price per pack of cigarettes, deflated by 1983 CPI.
Real minimum price in adjoining states per pack of cigarettes, deflated by CPI
Per capita disposable income
Baltagi Badi H. (2005) Econometric Analysis of Panel Data. John Wiley.