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Optimal harvesting of an age-structured population

✍ Scribed by L. F. Murphy; S. J. Smith


Publisher
Springer
Year
1990
Tongue
English
Weight
657 KB
Volume
29
Category
Article
ISSN
0303-6812

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✦ Synopsis


Here we investigate the optimal harvesting of an age-structured population. We use the McKendrick model of population dynamics, and optimize a discounted yield on an infinite time horizon. The harvesting function is allowed to depend arbitrarily on age and time and its magnitude is unconstrained. We obtain, in addition to existence, the qualitative result that an optimal harvesting policy consists of harvesting at no more than three distinct ages.


πŸ“œ SIMILAR VOLUMES


Asymptotic Behavior of an Age-Structured
✍ A. Calsina; O. El idrissi πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 126 KB

A continuous age-structured population model with two population groups, juveniles and adults, and with a dynamics for the resource, is considered. The only density dependence is through a uniform increase of the death rates. A complete description of the asymptotic behavior of the population dynami