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Several lessons learned from a Bayesian analysis of basic economic time series models by means of the Gibbs sampling algorithm are presented. Models include the Cochrane-Orcutt model for serial correlation, the Koyck distributed lag model, the Unit Root model, the Instrumental Variables model...
Persistent link: https://www.econbiz.de/10011349180
which avoids difficult and time consuming tuning of MCMC strategies. The AdMitIS methodology is illustrated with an …
Persistent link: https://www.econbiz.de/10014198683
This paper presents the R package bayesGARCH which provides functions for the Bayesian estimation of the parsimonious but effective GARCH(1,1) model with Student-t innovations. The estimation procedure is fully automatic and thus avoids the time-consuming and difficult task of tuning a sampling...
Persistent link: https://www.econbiz.de/10014203852
We consider Particle Gibbs (PG) as a tool for Bayesian analysis of non-linear non-Gaussian state-space models. PG is a Monte Carlo (MC) approximation of the standard Gibbs procedure which uses sequential MC (SMC) importance sampling inside the Gibbs procedure to update the latent and potentially...
Persistent link: https://www.econbiz.de/10012970355
-parametric power-variation approach using high-frequency returns, and the parametric Bayesian approach (MCMC estimation of SVJD models …
Persistent link: https://www.econbiz.de/10013030080
asset price jumps. The models are estimated by a combination of a MCMC algorithm and a SIR Particle Filter. The performance …
Persistent link: https://www.econbiz.de/10012914862
A Bayesian analysis is presented of a time series which is the sum of a stationary component with a smooth spectral density and a deterministic component consisting of a linear combination of a trend and periodic terms. The periodic terms may have known or unknown frequencies. The advantage of...
Persistent link: https://www.econbiz.de/10014029563
A new version of the local scale model of Shephard (1994) is presented. Its features are identically distributed evolution equation disturbances, the incorporation of in-the-mean effects, and the incorporation of variance regressors. A Bayesian posterior simulator and a new simulation smoother...
Persistent link: https://www.econbiz.de/10013120871
This book presents in detail methodologies for the Bayesian estimation of single-regime and regime-switching GARCH models. These models are widespread and essential tools in financial econometrics and have, until recently, mainly been estimated using the classical Maximum Likelihood technique....
Persistent link: https://www.econbiz.de/10013156202
the tedious task of tuning a MCMC sampling algorithm. The usage of the package is shown in an empirical application to …
Persistent link: https://www.econbiz.de/10011380176