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The Economic Impacts of Aquatic Invasive Species: A Review of the Literature AgEcon
Lovell, Sabrina J.; Stone, Susan F.; Fernandez, Linda.
Invasive species are a growing threat in the United States, causing losses in biodiversity, changes in ecosystems, and impacts on economic enterprises such as agriculture, fisheries, and international trade. The costs of preventing and controlling invasive species are not well understood or documented, but estimates indicate that the costs are quite high. The costs of aquatic invasive species are even less well understood than those for terrestrial species. A systematic approach is needed to develop a consistent method to estimate the national costs of aquatic invasives. This review of the economic literature on aquatic invasive species is the first stage in the development of that estimate. We reviewed over sixty sources and include both empirical papers...
Tipo: Journal Article Palavras-chave: Aquatic invasive species; Costs; Literature review; Resource /Energy Economics and Policy.
Ano: 2006 URL: http://purl.umn.edu/10175
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Controlling the Biological Invasion of a Commercial Fishery by a Space Competitor: A Bioeconomic Model with Reference to the Bay of St-Brieuc Scallop Fishery AgEcon
Fresard, Marjolaine; Boncoeur, Jean.
This paper presents a bioeconomic model of a commercial fishery facing biological invasion by an alien species acting as a space competitor for the native species. The model is illustrated in a case study of the common scallop fishery of the Bay of St-Brieuc (France), where biological invasion by a slipper-limpet (Crepidula fornicata) is now addressed by a control program. First we present the model, which combines the dynamics of the two competing stocks. We then use the model to analyze the equilibrium of the fishery under various assumptions concerning invasive species control, and to assess the social cost of the invasion. Finally we propose a set of dynamic simulations concerning the ongoing program, emphasizing the influence of its starting date on...
Tipo: Journal Article Palavras-chave: Aquatic invasive species; Biological invasion control; Common scallop; Ecosystemic fisheries management; Plurispecies bioeconomic modeling; Slipper-limpet; Resource /Energy Economics and Policy.
Ano: 2006 URL: http://purl.umn.edu/10169
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