Showing 1 - 10 of 10
Input subsidies in natural resource sectors are widely believed to cause depletion of the natural capital on which those sectors rely. But identification and data challenges have stymied attempts to empirically estimate the causal effect of subsidies on resource extraction. China's fishing fleet...
Persistent link: https://www.econbiz.de/10014247928
Open access, competitive exploitation can be incredibly damaging to valuable resources and the human populations that depend upon them. Even though wealth, resource rents and stocks are at stake, open access often seems to be ineffectively addressed across time and space. Institutions vary....
Persistent link: https://www.econbiz.de/10014468221
Non-target marine fish species and ocean ecosystems are increasingly valuable. Ongoing efforts to preserve them emphasize spatial controls on human entry and use via Marine Protected Areas (MPAs). They cover 7.6% of world oceans and aim for 30% by 2030 under the Convention for Biological...
Persistent link: https://www.econbiz.de/10014468279
The literature on the optimal harvest of fisheries has concentrated on a single fishing area with biomass uncertainty and to a lesser degree also with price uncertainty. We develop and implement a stochastic optimal control approach to determine the harvest that maximizes the value of a fishery...
Persistent link: https://www.econbiz.de/10012510611
Orcinus Orca is the world's largest predator, and simultaneously a significant tourist asset and cultural icon for much of the Pacific Northwest. In the past two decades, the Southern Resident Killer whales (SRKW) have declined by more than 25 percent, and this population appears on a...
Persistent link: https://www.econbiz.de/10012599304
Credit markets and property rights are fundamental for modern economies, but they also have implications for the commons. Using a dynamic model of competitive resource extraction, we show that improving property right security unambiguously increases conservation incentives, but the effect of...
Persistent link: https://www.econbiz.de/10013172188
This article develops and implements a Real Option approach to value renewable natural resources in the case of Marine Fisheries. The model includes two sources of uncertainty: the resource biomass and the price of fish, and it can be used by fisheries to optimally adapt their harvesting...
Persistent link: https://www.econbiz.de/10012480792
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/10012462253
We analyze a seldom used, but highly promising form of rights-based management over common pool resources that involves the self-selection of heterogeneous fishermen into sectors. The fishery management regime assigns one portion of an overall catch quota to a voluntary cooperative, with the...
Persistent link: https://www.econbiz.de/10012462317
We study how the strength of property rights to individual extractive firms affects a regulator's choice over exploitation rates for a natural resource. The regulator is modeled as an intermediary between current and future resource harvesters, rather than between producers and consumers, as in...
Persistent link: https://www.econbiz.de/10012457807