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This paper presents an optimal control model to analyze reforestations with two different species, including commercial values, carbon sequestration and biodiversity or scenic values. We solve the model qualitatively with general functions and discuss the implications of partial or total...
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latter can be used to assess the influence of the biodiversity profile of a region on the tourism flows towards it. Previous … studies have considered environmental amenities as one of the determinants of tourism destination choice. The central … appear to have a positive impact on the revenue of regional tourism …
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