

    \filetitle{ferf}{Forecast error response function}{VAR/ferf}

	\paragraph{Syntax}
 
 \begin{verbatim}
 [Phi,Psi,s,c] = ferf(v,nper)
 [Phi,Psi,s,c] = ferf(v,range)
 \end{verbatim}
 \paragraph{Output arguments}
 
 \begin{itemize}
 \item
   \texttt{Phi} {[} numeric {]} - Response function matrices.
 \item
   \texttt{Psi} {[} numeric {]} - Cumulative response function matrices.
 \item
   \texttt{s} {[} tseries {]} - Response function time series.
 \item
   \texttt{c} {[} tseries {]} - Cumulative response function time series.
 \end{itemize}
 \paragraph{Input arguments}
 
 \begin{itemize}
 \item
   \texttt{v} {[} VAR {]} - VAR object for which the forecast error
   response function will be computed.
 \item
   \texttt{nper} {[} numeric {]} - Number of periods.
 \item
   \texttt{range} {[} numeric {]} - Date range.
 \end{itemize}
 \paragraph{Description}
 
 \paragraph{Example}
 
 -IRIS Toolbox. -Copyright (c) 2007--2012 Jaromir Benes.


