Abstract
The present paper characterizes various properties of chaos processes which in particular include processes where all time variables admit a Wiener chaos expansion of a fixed finite order. The main focus is on the semimartingale property, p-variation and continuity. The general results obtained are finally used to characterize when a moving average is a semimartingale.
Originalsprog | Engelsk |
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Tidsskrift | Stochastic Processes and Their Applications |
Vol/bind | 120 |
Nummer | 4 |
Sider (fra-til) | 522-540 |
Antal sider | 19 |
ISSN | 0304-4149 |
DOI | |
Status | Udgivet - 2010 |