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Global warming of the oceans is expected to alter the environmental conditions that determine the growth of a fishery resource. Most climate change studies are based on models and scenarios that focus on economic growth, or they concentrate on simulating the potential losses or cost to fisheries...
Persistent link: https://www.econbiz.de/10011158377
Single-species management objectives may not be consistent within mixed fisheries. They may lead species to unsafe situations, promote discarding of over-quota and/or misreporting of catches. We provide an algorithm for characterising bio-economic reference points for a mixed fishery as the...
Persistent link: https://www.econbiz.de/10011158379
Optimal management in a multi-cohort Beverton-Holt model with any number of age classes and imperfect selectivity is equivalent to finding the optimal fish lifespan by chosen fallow cycles. Optimal policy differs in two main ways from the optimal lifespan rule with perfect selectivity. First,...
Persistent link: https://www.econbiz.de/10011158382
Pulse fishing may be a global optimal strategy in multicohort fisheries. In this article we compare the pulse fishing solutions obtained by using global numerical methods with the analytical stationary optimal solution. This allows us to quantify the potential benefits associated with the use of...
Persistent link: https://www.econbiz.de/10009364226
This paper was presented at the All China Economics (ACE) International Conference, Hong Kong, 2006, XXXIII Symposium of Economic Analysis, Spain, 2007, DEGIT XVI Dynamics, Economic Growth and International Trade, Los Angeles, USA, 2009.
Persistent link: https://www.econbiz.de/10009392221
Also published as DFAE-II Working Paper 2002-26 and as an article in: Journal of Economic Dynamics and Control, 2004, vol. 28, issue 11, pages 2297-2325
Persistent link: https://www.econbiz.de/10011168524
We analyze the effects of capital income taxation on long-run growth in a stochastic, two-period overlapping generations economy. Endogenous growth is driven by a positive externality of physical capital in the production sector that makes firms exhibit an aggregate ρoKπ4echnology in...
Persistent link: https://www.econbiz.de/10011168525
This paper has been presented at the XIII Encuentros de Economía Aplicada, Sevilla, Spain, 2010.
Persistent link: https://www.econbiz.de/10008774050
The aim of this paper is to explain under which circumstances using TACs as instrument to manage a fishery along with fishing periods may be interesting from a regulatory point of view. In order to do this, the deterministic analysis of Homans and Wilen (1997)and Anderson (2000) is extended to a...
Persistent link: https://www.econbiz.de/10008774530
An economic expert working group (STECF/SGBRE-07-05) was convened in 2007 for evaluating the potential economic consequences of a Long-Term Management Plan for the northern hake. Analyzing all the scenarios proposed by biological assessment, they found that keeping the F in the status quo level...
Persistent link: https://www.econbiz.de/10008783780