Comptes Rendus. Mathématique (Oct 2022)

Minimum Hellinger distance estimates for a periodically time-varying long memory parameter

  • Amimour, Amine,
  • Belaide, Karima,
  • Hili, Ouagnina

DOI
https://doi.org/10.5802/crmath.381
Journal volume & issue
Vol. 360, no. G10
pp. 1153 – 1162

Abstract

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We consider a purely fractionally deferenced process driven by a periodically time-varying long memory parameter. We will build an estimate for the vector parameters using the minimum Hellinger distance estimation. The results are investigated through simulation studies.