Showing 151 - 160 of 179
This paper comments on a recent paper published in the journal Nature that claims that fisheries co-management causes successful outcomes in fisheries. We outline theoretical arguments in favor of and against co-management as an approach to solving fisheries-commons problems. We argue that the...
Persistent link: https://www.econbiz.de/10014042652
Fisheries resources contribute a valuable source of protein to the world's food supply. While there is much promise for continued production gains from aquaculture and terrestrial sources, the marine fisheries sector faces a number of critical current policy junctures. Since extension of...
Persistent link: https://www.econbiz.de/10014115555
Commons problems present behavioral dilemmas, with tensions between individual and collective rationality. When users of a common-pool resource are not effectively excluded, the collective behavior of individuals pursuing their self-interests dissipates resource rents. We derive a non-parametric...
Persistent link: https://www.econbiz.de/10014357700
Persistent link: https://www.econbiz.de/10010054956
This paper examines the joint agro-wildfowl regulation of the Tule Lake National Wildlife Refuge in California. The area is jointly managed by the Bureau of Reclamation for both farming and wildfowl benefits. Production in both sectors has been declining recently, in farming due to nematode and...
Persistent link: https://www.econbiz.de/10005801305
We use Bayesian econometric methods to estimate dynamic bioeconomic models of marine reserve formation using simulated data and real data from the Gulf of Mexico reef fish fishery. We test the effects of reserves on fish growth and catchability.
Persistent link: https://www.econbiz.de/10005803398
Marine ecologists warn that humans are "fishing down marine food webs." To explore the economic implications of this phenomenon, this paper applies portfolio theory to aggregate fisheries data. It poses two definitions of a sustainable mean-variance catch frontier. It computes a mean-variance...
Persistent link: https://www.econbiz.de/10005805925
Persistent link: https://www.econbiz.de/10004979690
This paper models dynamic producer and consumer benefits from improving habitat that supports the North Carolina blue crab fishery. It embeds two fishery management institutions—open access and partial rationalization—in a multispecies, two-patch spatial bioeconomic model with endogenous...
Persistent link: https://www.econbiz.de/10005178339
This paper analyzes spatial patterns of exploitation in the California sea urchin fishery using two different econometric approaches: a combined count data and SUR model of monthly observations and a micro-level Nested Logit model of individual harvester daily decisions. Each model is used to...
Persistent link: https://www.econbiz.de/10005038450