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Testing for parameter changes in ARCH models
Authors:P Kokoszka  R Leipus
Institution:(1) Department of Mathematical Sciences, The University of Liverpool, L69 3BX Liverpool, UK;(2) Vilnius University, Naugarduko 24, 2006 Vilnius, Lithuania;(3) Institute of Mathematics and Informatics, Naugarduko 24, 2006 Vilnius, Lithuania
Abstract:The paper develops the asymptotic theory for CUSUM-type tests for a change point in parameters of an ARCH(∞) model. Special attention is given to asymptotics under local alternatives. Research partially supported by EPSRC grant GR/L/78222 from the University of Liverpool. Partially supported by NATO grant CRG 960503. Partially supported by the Lithuanian State Science and Studies Foundation, Grant K-014. Published in Lietuvos Matematikos Rinkinys, Vol. 39, No. 2, pp. 231–247, April–June, 1999.
Keywords:ARCH model  change-point testing  local alternatives
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