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Robustais dinamiskās nosacītās kovariācijas GARCH (Robust DCC-GARCH)×GARCH modelis (volatilitātes prognozēšana)×
NozareEkonometrijaEkonometrija
SaimeRegression modelRegression model
Izcelsmes gads2002–20211986
AutorsEngle (2002) for DCC; robust extensions by Pakel, Shephard, Sheppard, and Engle (2021)Tim Bollerslev
TipsMultivariate volatility model with robust estimationConditional volatility model
PirmavotsEngle, 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 ↗Bollerslev, T. (1986). Generalized Autoregressive Conditional Heteroskedasticity. Journal of Econometrics, 31(3), 307–327. DOI ↗
Citi nosaukumirobust DCC-GARCH, robust dynamic conditional correlation, outlier-robust DCC, composite-likelihood DCC-GARCHGARCH, GARCH(1,1), conditional volatility model, GARCH Modeli (Oynaklık Tahmini)
Saistītās65
KopsavilkumsThe 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 Generalized Autoregressive Conditional Heteroskedasticity (GARCH) model, introduced by Tim Bollerslev in 1986, models the time-varying conditional variance of a financial time series. It captures volatility clustering and the ARCH effect, and is the standard tool for estimating risk and volatility in return series.
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ScholarGateSalīdzināt metodes: Robust DCC-GARCH · GARCH Model. Izgūts 2026-06-18 no https://scholargate.app/lv/compare