Optimal harvesting of a stochastic mutualism model with Lévy jumps

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摘要

In this letter, a stochastic mutualism model with Lévy jumps and harvesting is considered. Under some simple assumptions, sufficient and necessary criteria for the existence of optimal harvesting policy are established. The optimal harvesting effort and the maximum of sustainable yield are also obtained. The effects of random noises on the optimal harvesting of the model are discussed and some numerical simulations are introduced to illustrate the main results.

论文关键词:Optimal harvesting,Lévy jumps,Mutualism,White noise,Itô’s formula,Ergodic theory

论文评审过程:Received 26 May 2015, Revised 26 September 2015, Accepted 30 November 2015, Available online 6 January 2016, Version of Record 6 January 2016.

论文官网地址:https://doi.org/10.1016/j.amc.2015.11.089