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On branching processes allowing immigration

Published online by Cambridge University Press:  14 July 2016

Y. S. Yang*
Affiliation:
Nanyang University, Singapore

Abstract

Continuous time one-type branching processes allowing immigration are considered. The invariant measure, which is shown to be unique, is exhibited. From this, a condition for positive recurrence similar to that of Heathcote's in the discrete time case is obtained. For the critical discrete time case, Seneta's sufficient condition for positive recurrence is improved to give a necessary and sufficient condition.

Type
Research Papers
Copyright
Copyright © Applied Probability Trust 1972 

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References

[1] Chung, K. L. (1967) Markov Chains with Stationary Transition Probabilities. Springer, New York.Google Scholar
[2] Harris, T. E. (1957) Transient Markov chains with stationary measures. Proc. Amer. Math. Soc. 8, 937942.CrossRefGoogle Scholar
[3] Harris, T. E. (1963) The Theory of Branching Processes. Springer, Berlin.CrossRefGoogle Scholar
[4] Heathcote, C. R. (1965) A branching process allowing immigration. J. R. Statist. Soc. B 11, 114.Google Scholar
[5] Heathcote, C. R. (1966) Corrections and comments on the paper “A branching process allowing immigration”. J. R. Statist. Soc. B 28, 213217.Google Scholar
[6] Heathcote, C. R., Seneta, E. and Vere-Jones, D. (1967) A refinement of two theorems in the theory of branching processes. Teor. Veroyat. Primen. 12, 341346.Google Scholar
[7] Karlin, S. (1968) A First Course in Stochastic Processes. Academic Press, New York.Google Scholar
[8] Kesten, H., Ney, P. and Spitzer, F. (1966) The Galton-Watson process with mean one and finite variance. Teor. Veroyat. Primen. 11, 579611.Google Scholar
[9] Seneta, E. (1967) The Galton-Watson process with mean one. J. Appl. Prob. 4, 489495.Google Scholar
[10] Seneta, E. (1968) The stationary distribution of a branching process allowing immigration: A remark on the critical case. J. R. Statist. Soc. B 30, 176179.Google Scholar
[11] Seneta, E. (1969) Functional equations and the Galton-Watson process. Adv. Appl. Prob. 1, 142.Google Scholar
[12] Seneta, E. (1970) On invariant measures for simple branching process. (Summary). Bull. Aust. Math. Soc. 2, 359362.Google Scholar