\include{zinput} \begin{document}\section{{\tt grunfeld}: Simulation Data for model Seemingly Unrelated Regression (sur) that corresponds to method SUR of systemfit}\label{ss:grunfeld}
\keyword{datasets}{grunfeld}
\begin{Description}\relax
Dataframe contains 20 annual observations from 1935 to
1954 of 7 variables for two firms General Electric  and Westinghouse.
Columns are Year; Ige and Iw = Gross investment for GE and
W,respectively; Fge and Fw=Market value of Firm as of
begin of the year; Cge and Cw= Capital stock measure as of begin of
the year.
\end{Description}
\begin{Usage}
\begin{verbatim}data(grunfeld)\end{verbatim}
\end{Usage}
\begin{Format}\relax
A table containing 7 variables ("Year", "Ige", "Fge", "Cge","Iw", "Fw","Cw")
and 20 observations.
\end{Format}

\end{document}
