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Singular conditional autoregressive Wishart model for realized covariance matrices
Alfelt, Gustav; Bodnar, Taras; Javed, Farrukh; Tyrcha, … - 2021
Persistent link: https://www.econbiz.de/10012603081
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Is the empirical out-of-sample variance an informative risk measure for the high-dimensional portfolios?
Bodnar, Taras; Parolya, Nestor; Thorsén, Erik - In: Finance research letters 54 (2023), pp. 1-11
Persistent link: https://www.econbiz.de/10014472777
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Singular conditional autoregressive Wishart model for realized covariance matrices
Alfelt, Gustav; Bodnar, Taras; Javed, Farrukh; Tyrcha, … - In: Journal of business & economic statistics : JBES ; a … 41 (2023) 3, pp. 833-845
Persistent link: https://www.econbiz.de/10014448443
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Optimal shrinkage-based portfolio selection in high dimensions
Bodnar, Taras; Okhrin, Yarema; Parolya, Nestor - In: Journal of business & economic statistics : JBES ; a … 41 (2023) 1, pp. 140-156
Persistent link: https://www.econbiz.de/10013540653