TAR model;
Threshold model;
TARMA model;
Stationarity and ergodicity;
GEOMETRIC ERGODICITY;
D O I:
10.1007/s42081-024-00248-z
中图分类号:
O21 [概率论与数理统计];
C8 [统计学];
学科分类号:
020208 ;
070103 ;
0714 ;
摘要:
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.