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\name{plotres}
\alias{plotres}
\encoding{latin1}
\title{Graphical inspection of VECM residuals}
\description{
The function \code{plotres} should be used for graphical inspection
of the VAR residuals, \emph{i.e.} the estimated specification as
elaborated in the `Details' section of \code{ca.jo}. It displays the
residuals for each equation within a VAR and their acf's and pacf's.
}
\usage{
plotres(x)
}
\arguments{
\item{x}{Object of class `ca.jo'.}
}
\references{
Johansen, S. and Juselius, K. (1990), Maximum Likelihood Estimation and
Inference on Cointegration -- with Applications to the Demand for
Money, \emph{Oxford Bulletin of Economics and Statistics}, \bold{52,
2}, 169--210.
}
\seealso{
\code{\link{ca.jo}} and \code{\link{ca.jo-class}}.
}
\examples{
data(denmark)
sjd <- denmark[, c("LRM", "LRY", "IBO", "IDE")]
sjd.vecm <- ca.jo(sjd, ecdet="const", type="eigen", K=2, spec="longrun",
season=4)
plotres(sjd.vecm)
}
\author{Bernhard Pfaff}
\keyword{regression}
\concept{VECM Residuals Johansen Juselius}
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