A note on extinction times for the general birth, death and catastrophe process
Phil Pollett, Hanjun Zhang, and Benjamin J. Cairns
Source: J. Appl. Probab.
Volume 44, Number 2
(2007), 566-569.
Abstract
We consider a birth, death and catastrophe process where the transition
rates are allowed to depend on the population size. We obtain an
explicit expression for the expected time to extinction, which is
valid in all cases where extinction occurs with probability 1.
Primary Subjects: 60J27
Secondary Subjects: 60J35
Keywords: Population process; hitting time; catastrophe; zeta distribution
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Links and Identifiers
Permanent link to this document: http://projecteuclid.org/euclid.jap/1183667423
Digital Object Identifier: doi:10.1239/jap/1183667423
Mathematical Reviews number (MathSciNet):
MR2340220
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