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Valuing mangrove-fishery linkages: A case study of Campeche, Mexico

Barbier, Edward B.; Strand, Ivar E. - 1997

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 …

Persistent link: https://www.econbiz.de/10011608326

A size-based ecosystem model

Ravn-Jonsen, Lars J. - 2009

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...

Persistent link: https://www.econbiz.de/10010321679

Cooperative bargaining to internalise open access externalities: Implications of the American fisheries act

Matulich, Scott C.; Sever, Murat; Inaba, Fred - 2000

Pacific pollock fishery, without the overt appearance of allocating permanent property rights to a public resource. The Act … of fishery cooperatives to advance voluntary decapitilisation and rationalisation that Congress intended to benefit both … the Act introduces a new market failure while attempting to rid the fishery of the open access externality. It is further …

Persistent link: https://www.econbiz.de/10011608638

Transboundary Fisheries Management under Implementation Uncertainty

Laukkanen, Marita - 2003

This paper examines how non-binding co-operative agreements on marine fisheries management can be sustained when management plans in participating countries are implemented with error. The effects of implementation uncertainty on voluntary co-operation are compared to those of recruitment...

Persistent link: https://www.econbiz.de/10011325146

Patience, Fish Wars, rarity value & Allee effects

Joosten, Reinoud - 2007

In a Small Fish War two agents interacting on a body of water have essentially two options: they can fish with restraint or without. Fishing with restraint is not harmful; fishing without yields a higher immediate catch, but may induce lower future catches. Inspired by recent work in biology, we...

Persistent link: https://www.econbiz.de/10010266711

Intertemporal choice of marine ecosystem exploitation

Ravn-Jonsen, Lars J. - 2009

The term 'Fishing Down Marine FoodWebs' describes the gradual transition in landing from marine ecosystems towards organisms lower in the food web. To address this issue and the need to manage the marine ecosystem in a broader perspective, Ecosystem Management is recommended. Ecosystem...

Persistent link: https://www.econbiz.de/10010321692

Ecosystem-based fishery management: A critical review of concepts and ecological economic models

Nguyen, Thanh Viet - 2009

An ecosystem approach means different things to different people. As a result the concept of ecosystem-based fishery … models of fishery ignore the linkages to lower trophic levels. In particular, environmental data and other bottom … models relating to ecosystem-based fishery management especially to the environmental issues. The paper started by reviewing …

Persistent link: https://www.econbiz.de/10010321701

Fishery Economics and Game Theory

Grønbæk, Lone - 2000

Game theory is an analytical tool for modeling strategic interaction between agents. Strategic interaction in fishery … study on the fishery economics and game theory. It tends to describe how fishery models using game theory are build up … describes different types of fishery and how these types are related to game theory. Special features as externalities and …

Persistent link: https://www.econbiz.de/10010321949