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In commercial fisheries, stock collapse is an intrinsic problem caused by overexploitation or due to pure stochasticity. To analyze the risk of stock collapse, we apply a relatively simple Monte Carlo approach which can capture complex stock dynamics. We use an economic model with downward...
Persistent link: https://www.econbiz.de/10013107115
Renewable resources are affected by both environmental variability, which makes the year-to-year stock growth uncertain, and the risk of irreversible events (e.g., a stock collapse). Little is known about how a renewable resource harvester would optimally respond to the combined effects of both...
Persistent link: https://www.econbiz.de/10014254222
Risk of stock collapse is a genuine motivation for cooperative fisheries management. We analyse the effect of an endogenously determined risk of stock collapse on the incentives to cooperate in a Great Fish War model. We establish that equilibrium harvest strategies are non-linear in stock and...
Persistent link: https://www.econbiz.de/10011287058
We analyze the effect of environmental uncertainties on optimal fishery management in a bio-economic fishery model. Unlike most of the literature on resource economics, but in line with ecological models, we allow the different biological processes of survival and recruitment to be affected...
Persistent link: https://www.econbiz.de/10009625696
Salmon farming companies are increasingly gaining attention from investors and portfolio managers. The last decade has seen a substantial growth in the securitization of salmon farming assets and prices. A growing literature demonstrates that industry-specific fundamental, as well as market-wide...
Persistent link: https://www.econbiz.de/10012945299
Climate change is projected to severely damage the global economy. Adaptation in response to a changing climate will affect how much damage ultimately occurs. This paper introduces a method for estimating forward-looking adaptation based on differences in responses to forecasts and realizations...
Persistent link: https://www.econbiz.de/10012851890
Decisions involving risk are usually taken in the presence of other insurable or non-insurable risks, the latter type called background risk. We examine how changing background risk influences risk-taking based on panel data with monthly observations from Senegalese fishermen. Fishing income is...
Persistent link: https://www.econbiz.de/10011920856
Climate change is likely to trigger abrupt and potentially persistent changes in the structure and function of marine ecosystems. Such ‘regime shifts' threaten the livelihoods of millions of people reliant on small-scale fisheries. Yet, it is largely unknown how resource users cope with regime...
Persistent link: https://www.econbiz.de/10012847329
From a game theoretical perspective, a prerequisite for an international fishery agreement (IFA) to be stable is that parties expect their benefits from joining the agreement to exceed the benefits from free riding on the agreement, and parties only comply with the agreement as long as this is...
Persistent link: https://www.econbiz.de/10014140100
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