\include{zinput} \begin{document}\section{{\tt klein}: Simulation Data for model Two-Stage Least Square (twosls) that corresponds to method 2SLS of systemfit}\label{ss:klein}
\keyword{datasets}{klein}
\begin{Description}\relax
Dataframe contains annual observations of US economy from 1920 to
1940. The columns are, Year, C=Consumption, P=Corporate profits,
P1=Previous year corporate profit,Wtot=Total wage, Wp=Private wage
bill, Wg=Government wage bill,I=Investment,
K1=Previous year capital stock,X=GNP,G=Government spending, T=Taxes,
X1=Previous year GNP, Tm=Year-1931.
\end{Description}
\begin{Usage}
\begin{verbatim}data(klein)\end{verbatim}
\end{Usage}
\begin{Format}\relax
A table containing 14 variables ("year", "C", "P", "P1","Wtot", "Wp",
"Wg", "I", "K1","X", "G", "T", "X1", "Tm") and 21 observations.
\end{Format}
\begin{Source}\relax
http://pages.stern.nyu.edu/~wgreene/Text/econometricanalysis.htm
\end{Source}

\end{document}
