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Mchambuko wa DCC-GARCH (Dynamic Conditional Correlation)×Jaribio la Uasababishi wa Granger×
NyanjaEkonometrikiEkonometriki
FamiliaRegression modelRegression model
Mwaka wa asili20021969
MwanzilishiRobert F. EngleClive W. J. Granger
AinaMultivariate volatility modelCausality test (F-test on VAR)
Chanzo asiliaEngle, 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 ↗Granger, C. W. J. (1969). Investigating Causal Relations by Econometric Models and Cross-spectral Methods. Econometrica, 37(3), 424–438. DOI ↗
Majina mbadalaDCC-GARCH, Dynamic Conditional Correlation GARCH, Engle DCC model, multivariate DCCGranger test, GC test, predictive causality test, Granger non-causality test
Zinazohusiana55
MuhtasariThe 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.The Granger causality test is a statistical hypothesis test that determines whether past values of one time series help predict future values of another, beyond what that series' own past already explains. Introduced by Clive Granger in 1969, it is the standard approach for assessing predictive causality in VAR-based time-series analysis.
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  3. PUBLISHED

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ScholarGateLinganisha mbinu: DCC-GARCH model · Granger Causality Test. Imepatikana 2026-06-17 kutoka https://scholargate.app/sw/compare