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Diagnostic checking in linear processes with infinite variance

✍ Scribed by W. Krämer; R. Runde


Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
542 KB
Volume
34
Category
Article
ISSN
0895-7177

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✦ Synopsis


we consider empirical autocorrelations of residuals from infinite variance autoregressive processes. Unlike the finite-variance case, it emerges that the limiting distribution, after suitable normalization, is not always more concentrated around zero when residuals rather than true innovations are employed.


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