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The economics literature on fisheries has focused primarily on stock externalities and, to a lesser degree, on crowding externalities. Yet for many fisheries, harvesting activities may affect the underlying biological productivity of the fish stock by impacting the forage or habitat quantity or...
Persistent link: https://www.econbiz.de/10010780582
Failure to manage the harvest of a metapopulation at its underlying ecological scale can lead to extirpation of discrete subpopulations and reduce productivity. However, it may be difficult and costly to assess and manage stocks at a finer spatial scale, and there is generally greater...
Persistent link: https://www.econbiz.de/10011043738
In his seminal work on common property resources, H. Scott Gordon proposed that in a fishery with multiple grounds, effort would be distributed such that profit rates would be equal among them. Gordon's model relies on implicit assumptions that are inaccurate and lead to false conclusions in...
Persistent link: https://www.econbiz.de/10005078457
This paper explores the potential adaptation of harvest tags to the Gulf of Mexico recreational reef fish fishery. The discussion addresses conceptual, theoretical, and practical issues surrounding the application of harvest tags, as well as challenges and opportunities related to the design of...
Persistent link: https://www.econbiz.de/10008482307
This paper describes the process by which the groundfish resources off Alaska are being transformed from essentially open access to more manageable common property resources. Selected common property institutions that were created or developed in these fisheries are described in terms of the...
Persistent link: https://www.econbiz.de/10008482645
Fisheries management is complicated in nearly all cases by a high degree of uncertainty about the current state and expected growth of fish stocks and about the economic and social factors that affect the desirable harvest levels. Even for fisheries with excellent data collection programs,...
Persistent link: https://www.econbiz.de/10008527411
We use a laboratory experiment, calibrated to a representative New Zealand fishery, to assess three sealed-bid, multi-unit demand auction mechanisms under consideration for allocating quota for species being introduced into the Quota Management System. These auctions allocate the K units to the...
Persistent link: https://www.econbiz.de/10005146990
Individual transferable quotas (ITQs) in multispecies fisheries create incentives for fishermen to avoid bycatch of species for which quota is scarce. However, when bycatch is highly uncertain, individual quota demand and prices may be volatile creating substantial financial risk for fishermen....
Persistent link: https://www.econbiz.de/10010572624