PortfolioData {fPortfolio} | R Documentation |
A collection and description of functions to
handle portfolio data.
The functions are:
portfolioStatistics | Estimates 'mu' and 'Sigma' statistics, |
print|show | Print method for fPFOLIOSPEC objects. |
portfolioData(data, spec = portfolioSpec()) portfolioStatistics(data, spec = portfolioSpec()) show.fPFOLIODATA(object)
data |
[portfolioStatistics] - a time series or a named list, containing either a series of returns or named entries 'mu' and 'Sigma' being mean and covariance matrix. |
object |
[show] - an object of class fPFOLIODATA as returned by the function
portfolioData .
|
spec |
an S4 object of class fPFOLIOSPEC , the specification to be
modified, by default the default of the function portfolioSpec() .
|
Dutch Portfolio Data Set:
This data represents seven stocks from the Dutch AEX index, Netherlands blue
chips. The data is a list of the covariance matrix and the return means and
is based on daily returns over a period from January 1990 till end of
October 2003. Companies representing the data are Elsevier, Fortis,
Getronics, Heineken, Philips, Shell and Unilever.
US Portfolio Data Set:
The data inherits eight assets being indexes, commodities and bonds.
The data is a time series of yearly returns from December 1973 till
December 1994. Assets are TBills3m, LongBonds, SP500, Wilshire5000,
NASDAQComp, LehmanBonds, EAFE, Gold.
Simulated Mean-Cov Data Set:
This data is taken from chapter 1.3.2 in Scherer, M., Martin, R.D. (2005);
Introduction To Modern Portfolio Optimization with NuOPT, S-PLUS and
S+Bayes, Springer, Berlin. It is a list of covariance matrix and the return
means of imaginary assets. It is an example set for learning about
optimization.
World Index Returns Data Set:
This data set is contributed by D. Locher (2007);
It is a timeSeries object of four world
index return data sets including Asia, Eastern Europe, Far East and
Latin America.
portfolioStatistics
returns a named list of estimated mean $mu
and covariance
$Sigma
statistics, from a multivariate time series of assets.
portfolioData
returns a named list of the time series $series
and the
portfolio $statistics
as returned by the function
portfolioStatistics
.
Diethelm Wuertz and Oliver Greshake for the Rmetrics port.
PortfolioSpec
,
PortfolioConstraints
,
fPORTFOLIO
,
PortfolioPlots
.
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