Provides various portfolio optimization strategies including random matrix theory and shrinkage estimators


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Documentation for package ‘tawny’ version 2.0.2

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tawny-package Provides various portfolio optimization strategies including random matrix theory and shrinkage estimators
cor.clean Filter noise from a correlation matrix using RMT to identify the noise
cor.empirical Filter noise from a correlation matrix using RMT to identify the noise
cor.mean Shrink the covariance matrix towards some global mean
cov.prior.cc Shrink the covariance matrix towards some global mean
cov.prior.identity Shrink the covariance matrix towards some global mean
cov.sample Shrink the covariance matrix towards some global mean
cov.shrink Shrink the covariance matrix towards some global mean
cov_sample Shrink the covariance matrix towards some global mean
cov_shrink Shrink the covariance matrix towards some global mean
create.RandomMatrixFilter Filter noise from a correlation matrix using RMT to identify the noise
create.ShrinkageFilter Filter noise from a correlation matrix using RMT to identify the noise
deform Filter noise from a correlation matrix using RMT to identify the noise
denoise Filter noise from a correlation matrix using RMT to identify the noise
divergence Measure the divergence and stability between two correlation matrices
divergence.kl Measure the divergence and stability between two correlation matrices
divergence.stability Measure the divergence and stability between two correlation matrices
divergence_lim Measure the divergence and stability between two correlation matrices
ensure Utility functions for creating portfolios of returns and other functions
getIndexComposition Utility functions for creating portfolios of returns and other functions
getPortfolioReturns Utility functions for creating portfolios of returns and other functions
normalize Filter noise from a correlation matrix using RMT to identify the noise
optimizePortfolio Optimize a portfolio using the specified correlation filter
p.optimize Optimize a portfolio using the specified correlation filter
plotDivergenceLimit.kl Measure the divergence and stability between two correlation matrices
shrinkage.c Shrink the covariance matrix towards some global mean
shrinkage.intensity Shrink the covariance matrix towards some global mean
shrinkage.p Shrink the covariance matrix towards some global mean
shrinkage.r Shrink the covariance matrix towards some global mean
sp500 A (mostly complete) subset of the SP500 with 250 data points
sp500.subset A subset of the SP500 with 200 data points
stability_lim Measure the divergence and stability between two correlation matrices
tawny Provides various portfolio optimization strategies including random matrix theory and shrinkage estimators