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Panel data originating from 6 US states over the period 1967--1989.
data("NaturalGas")
A data frame containing 138 observations on 10 variables.
factor. State abbreviation.
factor. State Code.
factor coding year.
Consumption of natural gas by the residential sector.
Price of natural gas
Price of electricity.
Price of distillate fuel oil.
Price of liquefied petroleum gas.
Heating degree days.
Real per-capita personal income.
Baltagi, B.H. (2002). Econometrics, 3rd ed. Berlin, Springer.
Baltagi2002
# NOT RUN { data("NaturalGas") summary(NaturalGas) # }
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