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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

The stock concept applicability for the economic evaluation of marine ecosystem exploitation

Ravn-Jonsen, Lars J. - 2009

preferred tool for fishery economics since Clark and Munro (1975) introduced capital theory in these models. Ravn-Jonsen (2009c … fishery economics from a simplified view of population and communities. …

Persistent link: https://www.econbiz.de/10010321689

Lobbyism and Climate Change in Fisheries: A Political Support Function Approach

Brandt, Urs Steiner - 2005

This paper seeks to investigate the following issues: What is the resulting out-come, when regulation is determined by interest groups that compete for influ-ence over the regulatory process? Given this, can we predict how climate change related changes in the underlying biological factors will...

Persistent link: https://www.econbiz.de/10010321963

The Effect of Climate Change on the Probability of Conservation: Fisheries Regulation as a Policy Contest

Brandt, Urs Steiner - 2006

This paper considers the policy outcome of a contest between two opposing in-terest groups: the incumbent fishermen and a group of conservationalists. The objective of the fishermen is to maximize profit, and they are (partly) concerned over future profitability as well, while the...

Persistent link: https://www.econbiz.de/10010321964

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