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Stochastic ordering for continuous-time processes

Published online by Cambridge University Press:  14 July 2016

A. Irle*
Affiliation:
Christian-Albrechts-Universität zu Kiel
*
Postal address: Mathematisches Seminar, Christian-Albrechts-Universität zu Kiel, Ludewig-Meyn Str. 4, D-24098 Kiel, Germany. Email address: irle@math.uni-kiel.de

Abstract

We consider the following ordering for stochastic processes as introduced by Irle and Gani (2001). A process (Yt)t is said to be slower in level crossing than a process (Zt)t if it takes (Yt)t stochastically longer than (Zt)t to exceed any given level. In Irle and Gani (2001), this ordering was investigated for Markov chains in discrete time. Here these results are carried over to semi-Markov processes with particular attention to birth-and-death processes and also to Wiener processes.

Type
Research Papers
Copyright
Copyright © Applied Probability Trust 2003 

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