Showing 1 - 10 of 72
The debate in commercial fishery management has evolved from whether well-defined rights are necessary for sustainability to measuring the impacts of different rights-based system designs. Most assessments are on developed world fisheries. Using a unique collection of datasets, we develop...
Persistent link: https://www.econbiz.de/10011457856
In many spatial resource models it is assumed that the agent is able to determine the harvesting activity over the complete spatial domain. However, agents frequently have only access to a resource at particular locations at which the moving biomass, such as fish or game, may be caught or...
Persistent link: https://www.econbiz.de/10011522144
In January 2009 a new management regime of individual vessel quotas (IVQs) was put in force in the world's largest fishery, the Peruvian anchovy fishery. Until 2009, the fishery was managed by a regulated open access system with clear symptoms of the race for fish. We argue that the new regime...
Persistent link: https://www.econbiz.de/10013122835
The objectives pursued by governments managing fisheries may include maximizing profits, minimizing the impact on the marine ecosystem, or securing employment, which all require adjusting the composition of the fishing fleet. We develop a management plan that can be adapted to those objectives...
Persistent link: https://www.econbiz.de/10013123741
We analyze a policy experiment in an Alaskan commercial fishery that assigned a portion of an overall catch quota to a voluntary cooperative, with the remainder exploited competitively by those choosing to fish independently. Unlike the individual quota system advocated by many economists, the...
Persistent link: https://www.econbiz.de/10013103075
Fisheries management involves many stakeholders with different opinions about how the fishery should be optimally managed. This paper presents a multi-objective bio-economic model, which is able to incorporate the preferences of managers and other stakeholders. The model is a weighted goal...
Persistent link: https://www.econbiz.de/10012759131
There are several examples of pelagic fisheries that have experienced fishing collapse when facing downward abundance cycles. Improving understanding about pelagic catch's stock dependence can help avoid new cases of fishing collapse. This paper analyses the possible endogeneity of the fish...
Persistent link: https://www.econbiz.de/10012770635
In this paper, we consider a market where potential firms, which are allowed to be asymmetric, can freely enter and exit, and the total output would be socially excessive without any regulation. The effects of two alternative regulatory policies in the market: the individually transferable quota...
Persistent link: https://www.econbiz.de/10012919066
Many biological and economic processes in fishery happen seasonally. Most of the extant literature tends to neglect this fact. This work is an initial attempt to treat seasonality in a systematic and proper way. We apply a periodic Bellman approach to obtain the optimal feedback policy of each...
Persistent link: https://www.econbiz.de/10012927699
In order to develop fisheries sector in Maharashtra, there is need to educate fishermen with respect to dissemination of information relating to modern/mechanized fishing techniques and efficient marketing of fish catch. Equally important is the need for more innovative technologies in this...
Persistent link: https://www.econbiz.de/10012706499