Hostname: page-component-cd9895bd7-p9bg8 Total loading time: 0 Render date: 2024-12-27T06:29:19.796Z Has data issue: false hasContentIssue false

Sums and weighted sums of a gamma Markov sequence

Published online by Cambridge University Press:  14 July 2016

Ravindra M. Phatarfod*
Affiliation:
Monash University
*
Postal address: Department of Mathematics, Monash University, Clayton, VIC 3168, Australia.

Abstract

We derive the Laplace transforms of sums and weighted sums of random variables forming a Markov chain whose stationary distribution is gamma. Both seasonal and non-seasonal cases are considered. The results are applied to two problems in stochastic reservoir theory.

Type
Short Communications
Copyright
Copyright © Applied Probability Trust 1988 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Anis, A. A., Lloyd, E. H. and Saleem, S. D. (1979) The linear reservoir with Markovian inflows. Water Resources Res. 15, 16231627.Google Scholar
Gaver, C. P. and Lewis, P. A. W. (1980) First-order autoregressive gamma sequences and point processes. Adv. Appl. Prob. 12, 727745.Google Scholar
Lloyd, E. H. and Saleem, S. D. (1979) A note on seasonal Markov chains with gamma or gamma-like distributions. J. Appl. Prob. 16, 117128.Google Scholar
Lloyd, E. H. and Warren, D. (1982) The linear reservoir with seasonal gamma-distributed Markovian inflows. In Time Series Methods in Hydrosciences , ed. El-Shaarawi, A.H. and Esterby, S. R., Elsevier, Amsterdam.Google Scholar
Phatarfod, R. M. (1976) Some aspects of stochastic reservoir theory. J. Hydrol. 30, 199217.CrossRefGoogle Scholar
Phatarfod, R. M. (1982) On some applications of Wald's Identity to dams. Stoch. Proc. Appl. 13, 279292.Google Scholar
Phatarfod, R. M., Speed, T. P. and Walker, A. M. (1971) A note on random walks. J. Appl. Prob. 8, 198201.Google Scholar