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Salmon price volatility : a weight-class-specific multivariate approach
Bloznelis, Daumantas - In: Aquaculture economics & management : official journal … 20 (2016) 1, pp. 24-53
Persistent link: https://www.econbiz.de/10011548785
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COMFORT: a common market factor non-Gaussian returns model
Paolella, Marc S.; Polak, Pawel - In: Journal of econometrics 187 (2015) 2, pp. 593-605
Persistent link: https://www.econbiz.de/10011499783
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A non-elliptical orthogonal GARCH model for portfolio selection under transaction costs
Paolella, Marc S.; Polak, Pawel; Walker, Patrick S. - In: Journal of banking & finance 125 (2021), pp. 1-20
Persistent link: https://www.econbiz.de/10012819586
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Correlations among cryptocurrencies : evidence from multivariate factor stochastic volatility model
Shi, Yongjing; Tiwari, Aviral Kumar; Gozgor, Giray; Lu, Zhou - In: Research in international business and finance 53 (2020), pp. 1-11
Persistent link: https://www.econbiz.de/10012549821
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Forecasting crude oil and refined products volatilities and correlations : new evidence from fractionally integrated multivariate GARCH models
Marchese, Malvina; Kyriakou, Ioannis; Tamvakis, Michael; … - In: Energy economics 88 (2020), pp. 1-13
Persistent link: https://www.econbiz.de/10012516745
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Fourth moment structure of markov switching multivariate GARCH models
Cavicchioli, Maddalena - In: Journal of financial econometrics 19 (2021) 4, pp. 565-582
Persistent link: https://www.econbiz.de/10012654989
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A TVM-Copula-MIDAS-GARCH model with applications to VaR-based portfolio selection
Jiang, Cuixia; Ding, Xiaoyi; Xu, Qifa; Tong, Yongbo - In: The North American journal of economics and finance : a … 51 (2020), pp. 1-11
Persistent link: https://www.econbiz.de/10012659611
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Large dynamic covariance matrices: enhancements based on intraday data
De Nard, Gianluca; Engle, Robert F.; Ledoit, Olivier; … - 2021 - This version: June 2021
Multivariate GARCH models do not perform well in large dimensions due to the so-called curse of dimensionality. The recent DCC-NL model of Engle et al. (2019) is able to overcome this curse via nonlinear shrinkage estimation of the unconditional correlation matrix. In this paper, we show how...
Persistent link: https://www.econbiz.de/10012584099
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Fitting vast dimensional time-varying covariance models
Pakel, Cavit; Shephard, Neil G.; Sheppard, Kevin; … - In: Journal of business & economic statistics : JBES ; a … 39 (2021) 3, pp. 652-668
Persistent link: https://www.econbiz.de/10012588005
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Multivariate time-varying parameter modelling for stock markets
Neslihanoglu, Serdar; Bekiros, Stelios; McColl, John H.; … - In: Empirical economics : a quarterly journal of the … 61 (2021) 2, pp. 947-972
Persistent link: https://www.econbiz.de/10012616913