Threshold ARCH(1) processes: asymptotic
β
S.Y. Hwang; Mi-Ja Woo
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Article
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2001
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Elsevier Science
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English
β 112 KB
This article discusses large sample inference problems for a ΓΏrst-order ARCH(1) process where threshold appears not only in the mean but also in the variance function. Geometric ergodicity of the process is discussed. Least-squares estimators of parameters are derived and relevant limit results are