Optimal Exploitation of a General Renewable Natural Resource under State and Delay Constraints

Autor: M’hamed Gaïgi, Idris Kharroubi, Thomas Lim
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Mathematics, Vol 8, Iss 11, p 2053 (2020)
Druh dokumentu: article
ISSN: 2227-7390
DOI: 10.3390/math8112053
Popis: In this work, we study an optimization problem arising in the management of a natural resource over an infinite time horizon. The resource is assumed to evolve according to a logistic stochastic differential equation. The manager is allowed to harvest the resource and sell it at a stochastic market price modeled by a geometric Brownian process. We assume that there are delay constraints imposed on the decisions of the manager. More precisely, starting harvesting order and selling order are executed after a delay. By using the dynamic programming approach, we characterize the value function as the unique solution to an original partial differential equation. We complete our study with some numerical illustrations.
Databáze: Directory of Open Access Journals
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