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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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References

Daley, D. J. (1968). Stochastically monotone Markov chains. Z. Wahrscheinlichkeitsth. 10, 305317.Google Scholar
Di Crescenzo, A., and Ricciardi, L. M. (1996). Comparing first-passage times for semi-Markov skip-free processes. Statist. Prob. Lett. 30, 247256.Google Scholar
Irle, A., and Gani, J. (2001). Stochastic ordering and the detection of words. In Probability, Statistics and Seismology (J. Appl. Prob. Spec. Vol. 38A), ed. Daley, D. J., Applied Probability Trust, Sheffield, pp. 6677.Google Scholar
Resnick, S. (1992). Adventures in Stochastic Processes. Birkhäuser, Boston, MA.Google Scholar
Shaked, M., and Shanthikumar, J. G. (1994). Stochastic Orders and Their Applications. Academic Press, Boston, MA.Google Scholar
Stoyan, D. (1983). Comparison Methods for Queues and Other Stochastic Models. John Wiley, Chichester.Google Scholar