The Centenary of Jens Warming’s Optimal Landing Tax in Fisheries

Submitted by Anonymous (not verified) on
EfD Authors:

This note acknowledges Jens Warming's contributions (1911, 1931) on what has since come to be known as the open access problem in fisheries. Warming, in a static framework, suggested an optimal landing tax before Pigou (1920) and described the sole owner solution later suggested by Scott (1955b). I describe these results using Warming's framework and point to his previously overlooked contribution concerning the dynamic aspect of fisheries.

Fisheries

Reference-dependent behaviour of paua (abalone) divers in New Zealand

Submitted by Anonymous (not verified) on

We study dynamic labour supply using data on paua (abalone) divers in New Zealand. The divers face stable, flat prices per kilogram after each catch, but experience transitory wage changes due to varying weather and water conditions, and are free to vary their daily working hours and display an intermittent working pattern. We find nonlinear wage elasticities, rejecting the standard neo-classical prediction that these divers should work long hours during days when wages are high and quit early during days when hourly wages are low.

Fisheries

The Role of Incentives for Sustainable Implementation of Marine Protected Areas: An Example from Tanzania

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Although Marine Protected Areas (MPAs) provide an increasingly popular policy tool for protecting marine stocks and biodiversity, they pose high costs for small-scale fisherfolk who have few alternative livelihood options in poor countries. MPAs often address this burden on local households by providing some benefits to compensate locals and/or induce compliance with restrictions.

Fisheries

Managing marine protected areas through incentives to local people; The case of Mnazi Bay Ruvuma Estuary Marine Park

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Marine Protected Areas (MPAs) in poor countries typically address the impact of fishing restrictions on rural resource-dependent villagers because of their mandate and because achieving conservation goals requires altering household fishing behavior.

Fisheries

Trust in the fisheries scientific community

Submitted by Anonymous (not verified) on

This paper explores the issue of “trust” in the fisheries science community, a key corollary of effective risk communication. It presents the findings of a survey undertaken in Iceland, Greece, Spain, United Kingdom and Faroe Islands during 2008. The findings reveal differing levels of trust and mistrust in the fisheries science community between countries and between stakeholder groups, demonstrating areas for future attention in the interests of improving fisheries science and management.

Fisheries

Development of the South African Water Resource Classification System (WRCS): a tool towards the sustainable, equitable and efficient use of water resources

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EfD Authors:

This paper describes the development and rationale of a holistic and transparent approach for evaluating the ecological, social and economic trade-offs in water allocation in order to set the ecological Reserve (freshwater allocation) to aquatic ecosystems.

Fisheries

Regulatory Compliance in Lake Victoria Fisheries

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This analysis of the fishers’ compliance with regulations in Lake Victoria, Tanzania, gives support to the traditional economics-of-crime model and shows that the extension of the basic deterrence model can lead to a richer model with substantially higher explanatory power.

 

Fisheries

The Effect of Temporal Closures and Individual Quotas on Fishing Trip Duration: A Hazard Function Analysis

Submitted by NENRE Concepcion on

In this article, we assess the effect that two different fishery management regimes have on the duration of the fishing trip. A basic theoretical model predicts that trip duration should increase with temporal closures and decrease with an individual quota system. Therefore, we propose and apply an empirical trip duration model.

Fisheries