table.HigherMoments: Higher Moments Summary: Statistics and Stylized Facts

In guillermozbta/portafolio-master: Econometric tools for performance and risk analysis.

Description

Summary of the higher moements and Co-Moments of the return distribution. Used to determine diversification potential. Also called "systematic" moments by several papers.

Usage

table.HigherMoments(Ra, Rb, scale = NA, Rf = 0, digits = 4,
  method = "moment")

Arguments

Ra	an xts, vector, matrix, data frame, timeSeries or zoo object of asset returns
Rb	return vector of the benchmark asset
scale	number of periods in a year (daily scale = 252, monthly scale = 12, quarterly scale = 4)
Rf	risk free rate, in same period as your returns
digits	number of digits to round results to
method	method to use when computing kurtosis one of: excess, moment, fisher

Author(s)

Peter Carl

References

Martellini L., Vaissie M., Ziemann V. Investing in Hedge Funds: Adding Value through Active Style Allocation Decisions. October 2005. Edhec Risk and Asset Management Research Centre.

See Also

CoSkewness
CoKurtosis
BetaCoVariance
BetaCoSkewness
BetaCoKurtosis
skewness
kurtosis

Examples

data(managers)
table.HigherMoments(managers[,1:3],managers[,8,drop=FALSE])
result=t(table.HigherMoments(managers[,1:6],managers[,8,drop=FALSE]))
rownames(result)=colnames(managers[,1:6])
require("Hmisc")
textplot(format.df(result, na.blank=TRUE, numeric.dollar=FALSE,
         cdec=rep(3,dim(result)[2])), rmar = 0.8, cmar = 1.5,
         max.cex=.9, halign = "center", valign = "top", row.valign="center",
         wrap.rownames=5, wrap.colnames=10, mar = c(0,0,3,0)+0.1)
title(main="Higher Co-Moments with SP500 TR")

guillermozbta/portafolio-master documentation built on May 11, 2019, 7:20 p.m.