Optimal Management during the Microorganism Culture Based on the Continuous Purifying Effort

This paper deals with the problem of selective harvesting in a chemostat model. Here, we have taken the purifying effort as a dynamic variable and tax as a control instrument. The existence of the possible steady states along with their globally stable equilibrium is discussed. The optimal tax polic...

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Main Author: Xianbin Wu
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2012/936024
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spelling doaj-61a124618eb549df8d28d54eb4e3e3422020-11-24T22:36:40ZengHindawi LimitedDiscrete Dynamics in Nature and Society1026-02261607-887X2012-01-01201210.1155/2012/936024936024Optimal Management during the Microorganism Culture Based on the Continuous Purifying EffortXianbin Wu0Junior College, Zhejiang Wanli University, Zhejiang, Ningbo 315100, ChinaThis paper deals with the problem of selective harvesting in a chemostat model. Here, we have taken the purifying effort as a dynamic variable and tax as a control instrument. The existence of the possible steady states along with their globally stable equilibrium is discussed. The optimal tax policy is also discussed with the help of Pontryagin's maximum principle. Finally, numerical examples are taken to illustrate some of the key results.http://dx.doi.org/10.1155/2012/936024
collection DOAJ
language English
format Article
sources DOAJ
author Xianbin Wu
spellingShingle Xianbin Wu
Optimal Management during the Microorganism Culture Based on the Continuous Purifying Effort
Discrete Dynamics in Nature and Society
author_facet Xianbin Wu
author_sort Xianbin Wu
title Optimal Management during the Microorganism Culture Based on the Continuous Purifying Effort
title_short Optimal Management during the Microorganism Culture Based on the Continuous Purifying Effort
title_full Optimal Management during the Microorganism Culture Based on the Continuous Purifying Effort
title_fullStr Optimal Management during the Microorganism Culture Based on the Continuous Purifying Effort
title_full_unstemmed Optimal Management during the Microorganism Culture Based on the Continuous Purifying Effort
title_sort optimal management during the microorganism culture based on the continuous purifying effort
publisher Hindawi Limited
series Discrete Dynamics in Nature and Society
issn 1026-0226
1607-887X
publishDate 2012-01-01
description This paper deals with the problem of selective harvesting in a chemostat model. Here, we have taken the purifying effort as a dynamic variable and tax as a control instrument. The existence of the possible steady states along with their globally stable equilibrium is discussed. The optimal tax policy is also discussed with the help of Pontryagin's maximum principle. Finally, numerical examples are taken to illustrate some of the key results.
url http://dx.doi.org/10.1155/2012/936024
work_keys_str_mv AT xianbinwu optimalmanagementduringthemicroorganismculturebasedonthecontinuouspurifyingeffort
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