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To counteract low water productivity in many developing countries, international donors promote community-based management. This practice was meant to replace top-down governmental approaches. In Ghana, the water sector has come under review in the 1990s. Institutions have been decentralized,...
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original method and an application for testing costs subadditivity in the fishery sector, by using a system of supply functions … traditional economies of scale in fishery. The latter, in fact, does not depend from the vessel technology, but on the degree of …
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on mangrove-shrimp production linkages in Campeche State, Mexico. We develop an open access fishery model to account … important and essential input into the Campeche shrimp fishery, but that low levels of deforestation between 1980 and 1990 mean … that the resulting losses to the shrimp fishery are still comparatively small. Over-exploitation of the fishery due to open …
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This paper examines the social economic value of the Greenland off-shore shrimp fishery. The contribution of the … fishery to the economy is examined using a cost-benefit analysis where the objective of the report is to examine the current … state of the fishery rather than possible changes, which are a political decision. The analysis is undertaken by examining …
Persistent link: https://www.econbiz.de/10010321664
Ecosystem Management requires models that can link the ecosystem level to the operation level. This link can be created by an ecosystem production model. Because the function of the individual fish in the marine ecosystem, seen in trophic context, is closely related to its size, the model groups...
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