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Bayesovský DCC-GARCH (Bayesian DCC-GARCH)×Model DCC-GARCH (dynamická podmienená korelácia)×
OdborEkonometriaEkonometria
RodinaRegression modelRegression model
Rok vzniku2002 (DCC); 2000s (Bayesian extension)2002
TvorcaEngle (2002) for DCC; Bayesian extension via MCMC literature (2000s onwards)Robert F. Engle
TypMultivariate volatility modelMultivariate volatility model
Pôvodný zdrojEngle, 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 ↗
Ďalšie názvyBayesian DCC-GARCH, Bayesian Dynamic Conditional Correlation, MCMC DCC-GARCH, Bayesian multivariate volatility modelDCC-GARCH, Dynamic Conditional Correlation GARCH, Engle DCC model, multivariate DCC
Príbuzné65
ZhrnutieBayesian DCC-GARCH estimates time-varying correlations across multiple financial or economic series by combining Engle's DCC-GARCH structure with Bayesian inference. Rather than maximising a likelihood, it places prior distributions over all parameters and uses Markov Chain Monte Carlo (MCMC) sampling to produce full posterior distributions, yielding richer uncertainty quantification than classical DCC-GARCH.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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ScholarGatePorovnať metódy: Bayesian DCC-GARCH · DCC-GARCH model. Získané 2026-06-18 z https://scholargate.app/sk/compare