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Estimation of time-varying covariance matrices for large datasets
Dendramis, Yiannis; Giraitis, Liudas; Kapetanios, George - 2020
Unemployment, firm Dynamics, and the Business CyclTime variation is a fundamental problem in statistical and econometric analysis of macroeconomic and financial data. Recently there has been considerable focus on developing econometric modelling that enables stochastic structural change in model...
Persistent link: https://www.econbiz.de/10012316010
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Robust sparse canonical correlation analysis
Wilms, Ines; Croux, Christophe - 2014
Persistent link: https://www.econbiz.de/10010485679
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Recognizing single-peaked preferences on aggregated choice data
Smeulders, Bart - 2014
Persistent link: https://www.econbiz.de/10010485680
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Do high-frequency data improve high-dimensional portfolio allocations?
Hautsch, Nikolaus; Kyj, Lada M.; Malec, Peter - In: Journal of applied econometrics 30 (2015) 2, pp. 263-290
Persistent link: https://www.econbiz.de/10011327609
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Do high-frequency data improve high-dimensional portfolio allocations?
Hautsch, Nikolaus; Kyj, Lada. M.; Malec, Peter - 2013 - First version: September 2011, This version: February 2013
a blocked realized kernel estimator, different smoothing windows, various regularization methods and two forecasting …
Persistent link: https://www.econbiz.de/10009714536
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The variance implied conditional correlation
Algaba, Andres; Boudt, Kris; Vanduffel, Steven - In: The European journal of finance 26 (2020) 2/3, pp. 200-222
Persistent link: https://www.econbiz.de/10012207197
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Sparse multivariate GARCH
Wu, Jianbin; Dhaene, Geert - 2016
Persistent link: https://www.econbiz.de/10011707052
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A regularization approach to common correlated effects estimation
Juodis, Artūras - In: Journal of applied econometrics 37 (2022) 4, pp. 788-810
Persistent link: https://www.econbiz.de/10013332722
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An empirical evaluation of large dynamic covariance models in portfolio value-at-risk estimation
Law, Keith K. F.; Li, Wai Keung; Yu, Philip L. H. - In: The journal of risk model validation 14 (2020) 2, pp. 21-39
Persistent link: https://www.econbiz.de/10014335946
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Using, taming or avoiding the factor zoo? : a double-shrinkage estimator for covariance matrices
De Nard, Gianluca; Zhao, Zhao - In: Journal of empirical finance 72 (2023), pp. 23-35
Persistent link: https://www.econbiz.de/10014476795