Article ID Journal Published Year Pages File Type
1153496 Statistics & Probability Letters 2007 10 Pages PDF
Abstract

We show that the characterization of the strict stationarity domain for a δδ-power stable Garch model obtained in Mittnik et al. [2002. Stationarity of stable power-GARCH processes. J. Econometrics 106, 97–107] can be extended to general innovations, regardless of the existence of their δδ-moments. We prove some general properties of these domains and analyze some cases particularly relevant in applications

Related Topics
Physical Sciences and Engineering Mathematics Statistics and Probability
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