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The multispecies fisheries management looks at a bigger picture in addressing the long-term consequences of present decisions. This implies an ecosystem management that includes a number of species and their physical, biological and economic interactions. These interactions make the growth of...
Persistent link: https://www.econbiz.de/10014041232
We combine and extend two existing lines of research in game theoretic studies of fisheries. The first line of research is the inclusion of the aspect of predation and the consideration of multi-species fisheries within classical game theoretic models of fisheries and goes back to Quirk and...
Persistent link: https://www.econbiz.de/10014047570
In this paper we use a general model of imperfect competition to predict welfare changes within an open-access fishery transitioning to individual transferable quota (ITQ) management. Although related research has explored the effects of market power in the harvesting sector on ITQ performance,...
Persistent link: https://www.econbiz.de/10014051915
Spatial management of a fishery under parameter uncertainty is analyzed. The habitat is divided into two areas, and the effort level in the two areas may be different. The migration of biomass between the areas follows a diffusion process; two different specifications are considered. The model...
Persistent link: https://www.econbiz.de/10014198012
Marine Protected Areas are considered as a hedging tool against some of the uncertainties that trouble many fisheries today. Such tools are always connected with a cost; a premium. An optimal harvest rule is combined with a protected area to manage a fishery. The model ignores uncertainty, and...
Persistent link: https://www.econbiz.de/10014198274
Modern aquaculture is a relatively new activity among Nepalese farmers and a small contributor to the economy. Given the abundance of water resources and fish species, rising demand for fish, and its high profitability, aquaculture has potential for future expansion if it gets appropriate...
Persistent link: https://www.econbiz.de/10014198309
Sustainable food policies strive for environmental, healthy, economically just, and humane food production. Their success has ignited legal debates about the Constitution. This is not new. Iconic constitutional law cases examine sustainable food, such as meat in the Slaughter-House Cases (1873),...
Persistent link: https://www.econbiz.de/10014112979
Nutrient enrichment of marine ecosystems is regarded as a pressing global environmental problem. For certain marine species it may be a mixed blessing, resulting in damaging ecosystem events, but contributing to primary productivity. Consequently, the impact of enrichment on fishery profits may...
Persistent link: https://www.econbiz.de/10014120496