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Bajesiešu dinamiskā nosacītā korelācijas GARCH (Bayesian DCC-GARCH)×Bayesiešu VAR modelis (BVAR)×
NozareEkonometrijaEkonometrija
SaimeRegression modelRegression model
Izcelsmes gads2002 (DCC); 2000s (Bayesian extension)1984
AutorsEngle (2002) for DCC; Bayesian extension via MCMC literature (2000s onwards)Doan, Litterman & Sims
TipsMultivariate volatility modelMultivariate time-series 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 ↗Doan, T., Litterman, R., & Sims, C. (1984). Forecasting and conditional projection using realistic prior distributions. Econometric Reviews, 3(1), 1–100. DOI ↗
Citi nosaukumiBayesian DCC-GARCH, Bayesian Dynamic Conditional Correlation, MCMC DCC-GARCH, Bayesian multivariate volatility modelBVAR, Bayesian VAR, Bayesian vector autoregressive model, BVAR model
Saistītās65
KopsavilkumsBayesian 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 Bayesian Vector Autoregression (BVAR) model extends the classical VAR framework by incorporating prior beliefs about the model coefficients. Priors — most commonly the Minnesota prior — shrink VAR coefficients toward economically sensible values, dramatically reducing overfitting and improving out-of-sample forecast accuracy even when the number of variables is large.
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  3. PUBLISHED

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ScholarGateSalīdzināt metodes: Bayesian DCC-GARCH · Bayesian VAR model. Izgūts 2026-06-17 no https://scholargate.app/lv/compare