On ergodicity of threshold ARMA(m, p, q) models

Qiang Bai, Shiqing Ling*

*Corresponding author for this work

Research output: Contribution to journalJournal Articlepeer-review

Abstract

The threshold ARMA model has been extensively studied in the literature. However, except for some special cases, its ergodicity is not clear up to now. This article provides a sufficient condition for the ergodicity of the general multiple threshold ARMA model.

Original languageEnglish
Pages (from-to)667-675
Number of pages9
JournalJapanese Journal of Statistics and Data Science
Volume7
Issue number2
Early online date6 May 2024
DOIs
Publication statusPublished - Nov 2024

Bibliographical note

Publisher Copyright:
© The Author(s) under exclusive licence to Japanese Federation of Statistical Science Associations 2024.

Keywords

  • TAR model
  • Threshold model
  • TARMA model
  • Stationarity and ergodicity

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