Optimal harvesting policy for a stochastic predator-prey model

被引:27
作者
Liu, Meng [1 ]
Bai, Chuanzhi [1 ]
机构
[1] Huaiyin Normal Univ, Sch Math Sci, Huaian 223300, Peoples R China
基金
中国国家自然科学基金;
关键词
Predator-prey model; Random perturbations; Optimal harvesting strategy; FLUCTUATING POPULATIONS; RANDOM-ENVIRONMENTS; SYSTEM; RESOURCE; NOISE;
D O I
10.1016/j.aml.2014.03.006
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Optimal harvesting of a stochastic predator-prey model is considered in this paper. Sufficient and necessary criteria for the existence of optimal harvesting strategy are obtained. At the same time, the optimal harvest effort and the maximum of sustainable yield are given. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:22 / 26
页数:5
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