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Ergodic path properties of processes with stationary increments

Published online by Cambridge University Press:  09 April 2009

Offer Kella
Affiliation:
Department of Statistics, The Hebrew University of Jerusalem, Mount Scopus, Jerusalem 91905, Israel e-mail: [email protected]
Wolfgang Stadje
Affiliation:
Department of Mathematics, and Computer Science, University of Osnabrück, 49069 Osnabrück, 49069 Osnabrück, Germany e-mail: [email protected]
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Abstract

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For a real-valued ergodic process X with strictly stationary increments satisfying some measurability and continuity assumptions it is proved that the long-run ‘average behaviour’ of all its increments over finite intervals replicates the distribution of the corresponding increments of X in a strong sense. Moreover, every Lévy process has a version that possesses this ergodic path property.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 2002

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