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process. Flexible alternatives are Markov-switching GARCH and change-point GARCH models. They require estimation by MCMC … essential for determining the number of regimes or change-points. We solve the problem by using particle MCMC, a technique …
Persistent link: https://www.econbiz.de/10010615163
Markov-switching models are usually specified under the assumption that all the parameters change when a regime switch occurs. Relaxing this hypothesis and being able to detect which parameters evolve over time is relevant for interpreting the changes in the dynamics of the series, for...
Persistent link: https://www.econbiz.de/10011246294
This paper compares the forecasting performance of different models which have been proposed for forecasting in the presence of structural breaks. These models differ in their treatment of the break process, the model which applies in each regime and the out-of-sample probability of a break...
Persistent link: https://www.econbiz.de/10009142658
process. Flexible alternatives are Markov-switching GARCH and change-point GARCH models. They require estimation by MCMC … essential for determining the number of regimes or change-points. We solve the problem by using particle MCMC, a technique …
Persistent link: https://www.econbiz.de/10011052313
We present an estimation and forecasting method, based on a differential evolution MCMC method, for inference in GARCH …
Persistent link: https://www.econbiz.de/10011116269
This paper compares the forecasting performance of different models which have been proposed for forecasting in the presence of structural breaks. These models differ in their treatment of the break process, the parameters defining the model which applies in each regime and the out-of-sample...
Persistent link: https://www.econbiz.de/10009644007
This paper compares the forecasting performance of different models which have been proposed for forecasting in the presence of structural breaks. These models differ in their treatment of the break process, the parameters defining the model which applies in each regime and the out-of-sample...
Persistent link: https://www.econbiz.de/10008805568
This paper compares the forecasting performance of different models which have been proposed for forecasting in the presence of structural breaks. These models differ in their treatment of the break process, the parameters defining the model which applies in each regime and the out-of-sample...
Persistent link: https://www.econbiz.de/10008833199
This paper compares the forecasting performance of different models which have been proposed for forecasting in the presence of structural breaks. These models differ in their treatment of the break process, the parameters defining the model which applies in each regime and the out-of-sample...
Persistent link: https://www.econbiz.de/10010877099
We develop univariate regime-switching GARCH (RS-GARCH) models wherein the conditional variance switches in time from one GARCH process to another. The switching is governed by a time-varying probability, specified as a function of past information. We provide sufficient conditions for geometric...
Persistent link: https://www.econbiz.de/10011272240