Covariance Matrix Estimation and Regularization for Finance
Estimation and regularization for covariance matrix of asset returns. For covariance matrix estimation, three major types of factor models are included: macroeconomic factor model, fundamental factor model and statistical factor model. For covariance matrix regularization, four regularized estimators are included: banding, tapering, hard-thresholding and soft-thresholding. The tuning parameters of these regularized estimators are selected via cross-validation.
To install: * the stable version from CRAN:
install.packages("FinCovRegularization")
devtools::install_github("yanyachen/FinCovRegularization")
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