Optimal harvesting of an age-structured population
β 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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β¦ 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.
π SIMILAR VOLUMES
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