ISSN:
1432-1416
Keywords:
Population dynamics
;
Age-structure
;
Harvesting
Source:
Springer Online Journal Archives 1860-2000
Topics:
Biology
,
Mathematics
Notes:
Abstract 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.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/BF00173910
Permalink