Quasi-likelihood Estimation in Fractional Levy SPDEs from Poisson Sampling

We study the quasi-likelihood estimator of the drift parameter in the stochastic partial differential equations driven by a cylindrical fractional Levy process when the process is observed at the arrival times of a Poisson process. We use a two stage estimation procedure. We first estimate the inten...

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Bibliographic Details
Main Author: Jaya P. N. Bishwal
Format: Article
Language:English
Published: Ada Academica 2022-04-01
Series:European Journal of Mathematical Analysis
Online Access:https://adac.ee/index.php/ma/article/view/86
Description
Summary:We study the quasi-likelihood estimator of the drift parameter in the stochastic partial differential equations driven by a cylindrical fractional Levy process when the process is observed at the arrival times of a Poisson process. We use a two stage estimation procedure. We first estimate the intensity of the Poisson process. Then we plug-in this estimate in the quasi-likelihood to estimate the drift parameter. We obtain the strong consistency and the asymptotic normality of the estimators.
ISSN:2733-3957