[Eventstudies-commits] r257 - pkg/man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Sat Mar 29 14:54:30 CET 2014
Author: chiraganand
Date: 2014-03-29 14:54:29 +0100 (Sat, 29 Mar 2014)
New Revision: 257
Modified:
pkg/man/eventstudy.Rd
Log:
Added list of arguments accepted by the models.
Modified: pkg/man/eventstudy.Rd
===================================================================
--- pkg/man/eventstudy.Rd 2014-03-28 18:31:56 UTC (rev 256)
+++ pkg/man/eventstudy.Rd 2014-03-29 13:54:29 UTC (rev 257)
@@ -81,8 +81,9 @@
\dQuote{type} currently supports:
\itemize{
- \item{\dQuote{marketResidual}: uses \code{\link{marketResidual}} to
- extract market returns from firms return using a linear model.}
+ \item{\dQuote{marketResidual}: uses \code{\link{marketResidual}}
+ function to extract market returns from firms return using a
+ linear model.}
\item{\dQuote{excessReturn}: uses \code{\link{excessReturn}} to
subtract market return from firm return.}
@@ -92,22 +93,51 @@
\item{\dQuote{None}: don't use any model.}
}
+ Arguments to a model type can be sent inside \sQuote{...}. See
+ \sQuote{Model arguments} section for details on accepted fields.
\dQuote{remap} can take three values:
\itemize{
- \item{\dQuote{cumsum}: cumulative sum, uses \code{\link{remap.cumsum}}. [Default]}
- \item{\dQuote{cumprod}: cumulative product, buy-hold-abnormal-return (BHAR),
- uses \code{\link{remap.cumprod}}.}
- \item{\dQuote{reindex}: re-indexes the event window by using
- \code{\link{remap.event.reindex}}.}
+ \item \dQuote{cumsum}: cumulative sum, uses \code{\link{remap.cumsum}}. [Default]
+ \item \dQuote{cumprod}: cumulative product, buy-hold-abnormal-return (BHAR),
+ uses \code{\link{remap.cumprod}}.
+ \item \dQuote{reindex}: re-indexes the event window by using
+ \code{\link{remap.event.reindex}}.
}
For computing confidence intervals, the function can either use
bootstrap or Wilcoxon signed-rank test. See
\code{\link{inference.bootstrap}} and \code{\link{inference.wilcox}}
for more details.
+
+ \sQuote{...} is directly supplied to the model mentioned in the
+ \dQuote{type} argument. See section on \sQuote{Model arguments} for
+ more details.
}
+\section{\bold{Model arguments}}{
+ Each model can take extra arguments (supplied as \sQuote{...}) apart
+ from mandatory ones for finer control over the analysis. Check the
+ respective function documentation for definitions. The arguments are
+ listed here:
+
+ \itemize{
+ \item \dQuote{marketResidual}: \cr
+ - market.returns
+ \item \dQuote{excessReturn}: \cr
+ - market.returns
+ \item \dQuote{lmAMM}: \cr
+ - market.returns \cr
+ - others \cr
+ - switch.to.innov \cr
+ - market.returns.purge \cr
+ - nlags \cr
+ - dates \cr
+ - verbose \cr
+ }
+}
+
+
\value{
A list with class attribute \dQuote{es} holding the
following elements:
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