Sammenlign metoder

	Robust Dynamisk Betinget Korrelasjon GARCH (Robust DCC-GARCH)	Robust TGARCH
Fagfelt	Økonometri	Økonometri
Familie	Regression model	Regression model
Opprinnelsesår	2002–2021	1994–2000s
Opphavsperson	Engle (2002) for DCC; robust extensions by Pakel, Shephard, Sheppard, and Engle (2021)	Zakoian (1994) for TGARCH; robust extensions developed through quasi-maximum likelihood and M-estimation literature
Type	Multivariate volatility model with robust estimation	Volatility model with asymmetry and robust estimation
Opprinnelig kilde	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.	Zakoian, J.-M. (1994). Threshold heteroskedastic models. Journal of Economic Dynamics and Control, 18(5), 931–955.
Alias	robust DCC-GARCH, robust dynamic conditional correlation, outlier-robust DCC, composite-likelihood DCC-GARCH	robust GJR-GARCH, robust threshold GARCH, heavy-tail TGARCH, outlier-robust TGARCH
Relaterte	6	6
Sammendrag	The 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.	Robust TGARCH extends the Threshold GARCH model by replacing the conventional maximum likelihood objective with an estimator that is resistant to heavy-tailed innovations and outlying observations. It captures asymmetric volatility responses — where negative shocks amplify variance more than positive shocks — while remaining reliable when the return distribution deviates strongly from normality.