The cost imposed on a fishery by a seabi
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Alasdair I. Houston
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Article
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1992
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Elsevier Science
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English
β 595 KB
Using simple surplus yield models, the effect of a seabird population on the maximum sustainable yield of a fishery is investigated. Two measures of the cost imposed by the birds on the fishery are discussed. The shadow (or marginal) cost is the small change in the fishery's yield that results from