Estimation of the parameters of vector autoregressive moving average (VARMA) time series model with symmetric stable noise

被引:1
|
作者
Sathe, Aastha M. [1 ]
Chowdhury, Raju [1 ]
Upadhye, N. S. [1 ]
机构
[1] Indian Inst Technol Madras, Dept Math, Ctr Excellence Computat Math & Data Sci, Chennai 600036, Tamil Nadu, India
关键词
VARMA model; Stable distributions; Parameter estimation; Simulation; DEPENDENCE;
D O I
10.1007/s12572-021-00307-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this article, we propose the fractional lower-order covariance method (FLOC) for estimating the parameters of vector autoregressive moving average process (VARMA) of order p, q such that p, q >= 1 with symmetric stable noise. Further, we show the efficiency, accuracy and simplicity of our methods through Monte Carlo simulation.
引用
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页码:206 / 214
页数:9
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