Probabilistic properties and estimation methods for periodic threshold autoregressive stochastic volatility

In an endeavor to encapsulate the dual aspects of volatility progression and periodicity inherent in autocorrelation frameworks demonstrated by various nonlinear time series, a novel conceptualization emerges—the periodic threshold autoregressive stochastic volatility (PTAR-SV) model. This model ser...

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Bibliografske podrobnosti
Main Authors: Ahmed Ghezal, Omar Alzeley
Format: Article
Jezik:English
Izdano: AIMS Press 2024-03-01
Serija:AIMS Mathematics
Teme:
Online dostop:https://www.aimspress.com/article/doi/10.3934/math.2024578?viewType=HTML