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We develop a non-linear forecast combination rule based on copulas that incorporate the dynamic interaction between individual predictors. This approach is optimal in the sense that the resulting combined forecast produces the highest discriminatory power as measured by the receiver operating...
Persistent link: https://www.econbiz.de/10010475341
Sequential Monte Carlo (SMC) methods are widely used for non-linear filtering purposes. Nevertheless the SMC scope encompasses wider applications such as estimating static model parameters so much that it is becoming a serious alternative to Markov-Chain Monte-Carlo (MCMC) methods. Not only SMC...
Persistent link: https://www.econbiz.de/10012936969
This working paper contains facts and introductory concepts about Markov Chain Monte Carlo (MCMC) methods and algorithms. The aim is to provide the reader with a general introduction to the MCMC framework
Persistent link: https://www.econbiz.de/10013059016
slightly different distributions. The method encompasses the Iterated Batch Importance Sampling (IBIS) algorithm and more …
Persistent link: https://www.econbiz.de/10013047483
chain theory is summarized. Two common algorithms for generating random draws from complex joint distribution are presented … theory and to be familiar with discrete time Markov chains on a finite state space …
Persistent link: https://www.econbiz.de/10013144435
Bayesian forecasting is a natural product of a Bayesian approach to inference. The Bayesian approach in general requires explicit formulation of a model, and conditioning on known quantities, in order to draw inferences about unknown ones. In Bayesian forecasting, one simply takes a subset of...
Persistent link: https://www.econbiz.de/10014023705
Persistent link: https://www.econbiz.de/10010416851
slightly different distributions. The method encompasses the Iterated Batch Importance Sampling (IBIS) algorithm and more …
Persistent link: https://www.econbiz.de/10011588382
-Wouters model on US data. Our results and sampling diagnostics con firm the parameter estimates available in existing literature. In …
Persistent link: https://www.econbiz.de/10012268105
In this paper, we propose a Markov Chain Quasi-Monte Carlo (MCQMC) approach for Bayesian estimation of a discrete-time version of the stochastic volatility (SV) model. The Bayesian approach represents a feasible way to estimate SV models. Under the conventional Bayesian estimation method for SV...
Persistent link: https://www.econbiz.de/10013116422