Adding flexibility to Markov Switching models [PDF]
Abstract: Very often time series are subject to abrupt changes in the level, which are generally represented by Markov Switching (MS) models, assuming that the level is constant within a certain state (regime). This is not a realistic framework because in the same regime the level could change with minor jumps with respect to a change of state; this ...
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Markov-Switching Bayesian Vector Autoregression Model in Mortality Forecasting
We apply a Markov-switching Bayesian vector autoregression (MSBVAR) model to mortality forecasting. MSBVAR has not previously been applied in this context, and our results show that it is a promising tool for mortality forecasting. Our model shows better
Wanying Fu +3 more
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Explicit-Duration Markov Switching Models [PDF]
Markov switching models (MSMs) are probabilistic models that employ multiple sets of parameters to describe different dynamic regimes that a time series may exhibit at different periods of time. The switching mechanism between regimes is controlled by unobserved random variables that form a first-order Markov chain.
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Control problem for the impulse process under stochastic optimization procedure and Levy conditions
A stochastic approximation procedure and a limit generator of the original problem are constructed for a system of stochastic differential equations with Markov switching and impulse perturbation under Levy approximation conditions with control, which is
Ya. M. Chabanyuk +2 more
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Bayesian Nonparametric Panel Markov-Switching GARCH Models
38 pages, 12 ...
Roberto Casarin +2 more
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The Effect of Trade Volume on TEPIX Index in Bear and Bull Cycles: An Application of Markov-Switching Model [PDF]
In this paper, the effect of trade volume on TEPIX index is investigated based on bull and bear cycles of Tehran stock Exchange (TSE) using nonlinear Markov-Switching model.
Abbas Kalantari, Navid Khalil Paktinat
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Using Markov switching models to infer dry and rainy periods from telecommunication microwave link signals [PDF]
A Markov switching algorithm is introduced to classify attenuation measurements from telecommunication microwave links into dry and rainy periods. It is based on a simple state-space model and has the advantage of not relying on empirically estimated ...
Z. Wang +4 more
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Analytical Derivatives for Markov Switching Models [PDF]
Dans cette étude, les auteurs dérivent des gradients analytiques pour toute une catégorie de modèles à changement de régime comportant des probabilités de transition à la Markov. Ces modèles sont généralement estimés à l'aide de méthodes du maximum de vraisemblance, qui nécessitent que la fonction de vraisemblance soit dérivée par rapport au vecteur ...
Jeff Gable +2 more
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Markov Switching Vector Autoregressive Modelling of the Nigerian Stock Price and Oil Price Series
This article studied the relationship between stock prices and crude oil prices of Nigeria using a Markov switching model. Certain properties of the stock price series and crude oil price series such as breaks and stationarity, which are necessary before
Emmanuel W Okereke +1 more
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EARLY WARNING INDICATORS STUDY OF BANK RUNS IN INDONESIA : MARKOV-SWITCHING APPROACH
A run on a particular bank can lead to a banking crisis if it spreads to other banks (contagious effect). In the case of Indonesia, bank runs have also reoccurred time and again.
Iskandar Simorangkir
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