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Modeli Robust DCC-GARCH (Robust DCC-GARCH)×Model DCC-GARCH (Korelacion Dinamik Kushtëzuar)×
FushaEkonometriEkonometri
FamiljaRegression modelRegression model
Viti i origjinës2002–20212002
KrijuesiEngle (2002) for DCC; robust extensions by Pakel, Shephard, Sheppard, and Engle (2021)Robert F. Engle
LlojiMultivariate volatility model with robust estimationMultivariate volatility model
Burimi themeluesEngle, R. F. (2002). Dynamic conditional correlation: A simple class of multivariate generalized autoregressive conditional heteroskedasticity models. Journal of Business and Economic Statistics, 20(3), 339–350. DOI ↗Engle, R. F. (2002). Dynamic conditional correlation: A simple class of multivariate generalized autoregressive conditional heteroskedasticity models. Journal of Business and Economic Statistics, 20(3), 339-350. DOI ↗
Emërtime të tjerarobust DCC-GARCH, robust dynamic conditional correlation, outlier-robust DCC, composite-likelihood DCC-GARCHDCC-GARCH, Dynamic Conditional Correlation GARCH, Engle DCC model, multivariate DCC
Të lidhura65
PërmbledhjaThe Robust DCC-GARCH model extends Engle's (2002) Dynamic Conditional Correlation framework by replacing standard quasi-maximum likelihood estimation with outlier-resistant or composite-likelihood techniques. This preserves accurate time-varying correlation estimation even when financial return data contain extreme observations, heavy tails, or structural irregularities.The DCC-GARCH model, introduced by Engle (2002), extends univariate GARCH to capture time-varying correlations between multiple financial time series. It decomposes the multivariate conditional covariance matrix into individual volatility processes and a dynamic correlation matrix, allowing correlations to fluctuate over time while remaining computationally tractable even with many series.
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ScholarGateKrahasoni metodat: Robust DCC-GARCH · DCC-GARCH model. Marrë më 2026-06-18 nga https://scholargate.app/sq/compare