unit root;
AR (;
)-GARCH (1,1);
self-normalized;
Dickey-Fuller test statistic;
62F05;
60F05;
D O I:
暂无
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摘要:
In this article, the unit root test for AR(p) model with GARCH errors is considered. The Dickey-Fuller test statistics are rewritten in the form of self-normalized sums, and the asymptotic distribution of the test statistics is derived under the weak conditions.