Source:  Baltagi and Levin (1992) and Baltagi, Griffin and Xiong (2000).
Description:  Panel Data, 46 U.S. States over the period 1963-1992.
Variables:

(1) STATE = State abbreviation.
(2) YR = YEAR.
(3) Price per pack of cigarettes.
(4) Population.
(5) Population above the age of 16.
(6) CPI = Consumer price index with (1983=100).
(7) NDI = Per capita disposable income.
(8) C = Cigarette sales in packs per capita.
(9) PIMIN = Minimum price in adjoining states per pack of cigarettes.          
