Comments on the presence of serial correlation in the random coefficients of an autoregressive process

Autor: Marius Soltane, Frédéric Proïa
Přispěvatelé: Université d'Angers (UA), Laboratoire Angevin de Recherche en Mathématiques (LAREMA), Université d'Angers (UA)-Centre National de la Recherche Scientifique (CNRS), Laboratoire Manceau de Mathématiques (LMM), Le Mans Université (UM)
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Statistics and Probability Letters
Statistics and Probability Letters, Elsevier, 2021, 170, pp.108988. ⟨10.1016/j.spl.2020.108988⟩
ISSN: 0167-7152
DOI: 10.1016/j.spl.2020.108988⟩
Popis: International audience; We consider an RCAR(p) process and we establish that the standard estimation lacks consistency as soon as there exists a nonzero serial correlation in the coefficients. We give the correct asymptotic behavior and some simulations come to illustrate the results
Databáze: OpenAIRE