[Eventstudies-commits] r327 - pkg/man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Wed May 14 16:40:00 CEST 2014
Author: chiraganand
Date: 2014-05-14 16:40:00 +0200 (Wed, 14 May 2014)
New Revision: 327
Modified:
pkg/man/eventstudy.Rd
Log:
Fixed the example, added information on lmAMM arguments.
Modified: pkg/man/eventstudy.Rd
===================================================================
--- pkg/man/eventstudy.Rd 2014-05-14 10:30:05 UTC (rev 326)
+++ pkg/man/eventstudy.Rd 2014-05-14 14:40:00 UTC (rev 327)
@@ -146,46 +146,55 @@
- nlags \cr
- dates \cr
- verbose \cr
+
+ Note: arguments are directly passed to \sQuote{makeX}, see
+ \code{\link{lmAMM}} for more details. \cr
}
}
\value{
- A list with class attribute \dQuote{es} holding the
- following elements:
+ A list with class attribute \dQuote{es} holding the following
+ elements:
- \item{eventstudy.output}{
- a \sQuote{matrix} containing mean (bootstrap) or median (with
- wilcoxon) estimate with confidence interval; \sQuote{NULL} if there
- are no \dQuote{success} \dQuote{outcomes}.
- }
+ \itemize{
+ \item{eventstudy.output}{
+ a \sQuote{matrix} containing mean (bootstrap) or median (with
+ wilcoxon) estimate with confidence interval; \sQuote{NULL} if there
+ are no \dQuote{success} \dQuote{outcomes}.
+ }
- \item{outcomes}{a character vector that is the output from
- \code{\link{phys2eventtime}} containing details of the successful use
- of an event:
-
- \itemize{
- \item{success: shows the successful use of event date.}
- \item{wdatamissing: appears when width data is missing around the
- event. This will not appear when this function is used since the
- argument \sQuote{width} in \code{\link{phys2eventtime}} is set to zero.}
- \item{wrongspan: if event date falls outside the range of physical date.}
- \item{unitmissing: when the unit (firm name) is missing in the event list.}
+ \item{outcomes}{a character vector that is the output from
+ \code{\link{phys2eventtime}} containing details of the successful use
+ of an event:
+
+ \itemize{
+ \item{success: shows the successful use of event date.}
+ \item{wdatamissing: appears when width data is missing around the
+ event. This will not appear when this function is used since the
+ argument \sQuote{width} in \code{\link{phys2eventtime}} is set to zero.}
+ \item{wrongspan: if event date falls outside the range of physical date.}
+ \item{unitmissing: when the unit (firm name) is missing in the event list.}
+ }
}
- }
- \item{inference}{
- a \sQuote{character} providing information about which inference
- strategy was utilised to estimate the confidence intervals.
- }
+ \item{inference}{
+ a \sQuote{character} providing information about which inference
+ strategy was utilised to estimate the confidence intervals.
+ }
- \item{width}{
- a \sQuote{numeric} specifying the window width for event study output.
+ \item{width}{
+ a \sQuote{numeric} specifying the window width for event study output.
+ }
+
+ \item{remap}{
+ a \sQuote{character} specifying the remapping technique
+ used. Options are mentioned in \dQuote{remap} argument description.
+ }
}
- \item{remap}{
- a \sQuote{character} specifying the remapping technique
- used. Options are mentioned in \dQuote{remap} argument description.
- }
+ Function \sQuote{print.es} is provided to print the coefficients and
+ exposures of the analysis. \sQuote{plot.es} is used to plot the model
+ residuals and firm returns.
}
\author{Ajay Shah, Chirag Anand, Vikram Bahure, Vimal Balasubramaniam}
@@ -217,7 +226,7 @@
str(es)
plot(es)
-## Event study using Augment Market Model
+## Event study using Augmented Market Model
data("OtherReturns")
events <- data.frame(outcome.unit = c("Infosys", "TCS"),
@@ -226,7 +235,7 @@
ammdata <- merge.zoo(Infosys = StockPriceReturns$Infosys,
TCS = StockPriceReturns$TCS,
- NiftyIndex,
+ NiftyIndex = OtherReturns$NiftyIndex,
INRUSD = OtherReturns$INRUSD,
CallMoneyRate = OtherReturns$CallMoneyRate,
all = FALSE)
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