Results 11 to 20 of about 553,591 (343)

The Markov Switching ACD Model [PDF]

open access: yesSSRN Electronic Journal, 2002
We propose a new framework for modelling time dependence in duration processes on financial markets. The well known autoregressive conditional duration (ACD) approach introduced by Engle and Russell (1998) will be extended in a way that allows the conditional expectation of the duration process to depend on an unobservable stochastic process, which is ...
Hujer, Reinhard   +2 more
openaire   +5 more sources

Optimal Portfolio Selection in an Itô–Markov Additive Market

open access: yesRisks, 2019
We study a portfolio selection problem in a continuous-time Itô–Markov additive market with prices of financial assets described by Markov additive processes that combine Lévy processes and regime switching models.
Zbigniew Palmowski   +2 more
doaj   +3 more sources

Markov-switching generalized additive models [PDF]

open access: yesStatistics and Computing, 2015
We consider Markov-switching regression models, i.e. models for time series regression analyses where the functional relationship between covariates and response is subject to regime switching controlled by an unobservable Markov chain. Building on the powerful hidden Markov model machinery and the methods for penalized B-splines routinely used in ...
Langrock, Roland   +3 more
openaire   +6 more sources

Switching Control of Closed-Loop Supply Chain Systems with Markov Jump Parameters

open access: yesApplied Sciences, 2023
The switching system model of a closed-loop supply chain with Markov jump parameters is established. The system is modeled as a switching system with Markov jump parameters, taking into account the uncertainties of the process and the inventory decay ...
Huiming Wu, Sicong Guo
doaj   +1 more source

Markov-Switching MIDAS Models [PDF]

open access: yesJournal of Business & Economic Statistics, 2013
This article introduces a new regression model—Markov-switching mixed data sampling (MS-MIDAS)—that incorporates regime changes in the parameters of the mixed data sampling (MIDAS) models and allows for the use of mixed-frequency data in Markov-switching models.
MARCELLINO, MASSIMILIANO, P. Guerin
openaire   +5 more sources

Efficient estimation of Markov-switching model with application in stock price classification [PDF]

open access: yesMathematics and Modeling in Finance, 2021
In this paper, we discuss the calibration of the geometric Brownian motion model equipped with Markov-switching factor. Since the motivation for this research comes from a recent stream of literature in stock economics, we propose an efficient estimation
Farshid Mehrdoust   +2 more
doaj   +1 more source

A Markov-Switching Model Approach to Heart Sound Segmentation and Classification [PDF]

open access: yesIEEE journal of biomedical and health informatics, 2018
Objective: We consider challenges in accurate segmentation of heart sound signals recorded under noisy clinical environments for subsequent classification of pathological events.
Fuad M. Noman   +6 more
semanticscholar   +1 more source

Granger-Causality in Markov Switching Models [PDF]

open access: yesSSRN Electronic Journal, 2006
In this paper we propose a new parametrisation of transition probabilities that allows us to characterize and test Granger-causality in Markov switching models by means of an appropriate specification of the transition matrix. Test for independence are also provided. We illustrate our methodology with an empirical application.
BILLIO, Monica, DI SANZO S.
openaire   +3 more sources

Modeling and forecasting of rainfall reoccurrence changes using Markov Switching in Iran

open access: yesSN Applied Sciences, 2021
This paper represents the recurrence (reoccurrence) changes in the rainfall series using Markov Switching models (MSM). The switching employs a dynamic pattern that allows a linear model to be combined with nonlinearity models a discrete structure.
Majid Javari
doaj   +1 more source

The Dollar Exchange Rate, Adjustment to the Purchasing Power Parity, and the Interest Rate Differential

open access: yesMathematics, 2022
This study applies a Markov switching error correction model to describe the single most important real exchange rate (Deutsche mark versus US dollar) over the flexible exchange rates period from 1973 to 2004.
Michael Frömmel   +2 more
doaj   +1 more source

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