Showing 1 - 10 of 2,199
Water resources are crucial for the continuity of life. Humans and living species need fresh water for drinking and sanitation, while most, if not all, industries need water for some part of production processes and products themselves. Access to fresh water is a grand challenge at the global...
Persistent link: https://www.econbiz.de/10011212280
Industrial pollution can have damaging effects on resource-based productive sectors. International trade creates opportunities for overexploitation of the open-access renewable resources but also for separating the sectors spatially. The paper shows that, depending on the relative damage...
Persistent link: https://www.econbiz.de/10005385441
Fisheries economics stand on the cusp of potentially sizeable changes in orientation and policy focus, leading in turn to comparable changes in modeling and general analysis. Notably, fisheries are increasingly framed as part of the overall marine environment rather than considered as solely or...
Persistent link: https://www.econbiz.de/10010990879
A key challenge in managing semi-arid Basins, such as in the Murray-Darling in Australia, is to balance the trade-offs between the net benefits of allocating water for irrigated agriculture, and other uses, versus the costs of reduced surface flows for the environment. Typically, water planners...
Persistent link: https://www.econbiz.de/10010608032
In most fisheries, a number of species are unintentionally caught as bycatch while attempting to catch the targeted species. While much of the bycatch problem is technological in nature due to imperfect selectivity of the fishing gear, fisher behaviour also plays a major role. How, when and...
Persistent link: https://www.econbiz.de/10010755803
The paper reviews existing allocation mechanisms in the five tuna regional fisheries management organizatins and shows that although they have adopted different approaches all have failed to prevent overcapacity and, or some stocks, overexploitation. As an alternative, it is proposed that each...
Persistent link: https://www.econbiz.de/10005771273
Developing an allocation scheme for distributing rights amongst fishing nations is a key issue in the development of stable cooperative arrangements to exploit international fish resources. Allocation within regional fisheries management organisations (RFMOs) is generally based on the historical...
Persistent link: https://www.econbiz.de/10008545749
The South Pacific has experienced a remarkable proliferation of Marine Managed Areas in the last decade. These protected areas, implemented by over 500 communities spanning 15 independent countries and territories represent a unique global achievement. The approaches being developed at national...
Persistent link: https://www.econbiz.de/10008534245
The WTO members are conducting negotiations to clarify and improve disciplines on fisheries subsidies at the Doha Round. In this paper, I investigate how worldwide subsidy reform in the fisheries sector could affect fisheries output and resource stocks in a trading equilibrium. I demonstrate...
Persistent link: https://www.econbiz.de/10010703442
Many of the world.s fish stocks are considered to be in need of rebuilding. In response, global agreements, including UNCLOS, have sought to adopt some (optimal) level of fish biomass, usually the level associated with the maximum sustainable yield (MSY). While establishing a sustainable level...
Persistent link: https://www.econbiz.de/10008799711