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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
The problem of the commons is more important to our lives and thus more central to economics than a century ago when Katharine Coman led off the first issue of the American Economic Review. As the U.S. and other economies have grown, the carrying-capacity of the planet--in regard to natural...
Persistent link: https://www.econbiz.de/10010838938
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
We characterize optimal fishery management in an age-structured, bio-economic model where two age groups are harvested with costly and imperfect selectivity. We show that a system of tradable fishing permits, each allowing to harvest a specific number of fish that differs with age group,...
Persistent link: https://www.econbiz.de/10010636105
The illegal exploitation of wild abalone in South Africa has been escalating since 1994, despite increased enforcement, leading to collapse in some sections of its range. South Africa banned all wild abalone fishing in 2008 but controversially reopened it in 2010. This paper formulates a...
Persistent link: https://www.econbiz.de/10010643016
This note analyzes in a fishery management problem the effects of relaxing one of the usual assumptions in the literature of dynamic games. Specifically, the assumption that players restrict to strategies that stabilize the system. Previous works in the literature have shown that feedback Nash...
Persistent link: https://www.econbiz.de/10012950179
This paper, a celebratory essay marking the 50th anniversary of the first issue of Environmental Law, the nation's oldest and most comprehensive law student-edited law review, discusses the background of the founding of the journal in 1970 and surveys the many symposia and leading articles it...
Persistent link: https://www.econbiz.de/10012848879
Oregon’s public trust doctrine has been misunderstood. The doctrine has not been judicially interpreted in over thirty years but was the subject of an Oregon Attorney General’s opinion in 2005. That opinion interpreted the scope of the doctrine to be limited to the beds of tidelands and...
Persistent link: https://www.econbiz.de/10014177788
The Columbia River Gorge, site of the nation’s first national scenic area and the only near sea level passage through the Cascade Mountains, possesses the longest continuously occupied site of human habitation in North America. The Gorge has served as a major transportation corridor between...
Persistent link: https://www.econbiz.de/10014180332
Complexities associated with the management of common pool resources (CPR) threaten governance at some marine protected areas (MPA). In this paper, using economic experimental games (EEG), we investigate the effects of both external regulation and the complementarities between internal...
Persistent link: https://www.econbiz.de/10014202965