Now showing items 21-40 of 42

    • The management of high seas fisheries : resources and the implementation of the U.N. Fish Stocks Agreement of 1995 

      Bjørndal, Trond; Munro, Gordon R. (Working Paper, Working paper; Working paper, 2002-02)
      From 1993 to 1995, the United Nations Conference on Straddling Fish Stocks and Highly Migratory Fish Stocks, addressed a worldwide fisheries management crisis, focussed on straddling and highly migratory fish stocks. The ...
    • Management of pelagic fisheries in the north east atlantic : Norwegian spring spawning herring, mackerel and blue whiting 

      Bjørndal, Trond; Ekerhovd, Nils-Arne (Working paper;13/13, Working paper, 2013-05)
      The purpose of this paper is to give an overview over the fisheries for Norwegian spring spawning herring, mackerel and blue whiting and analyse how they are managed. The stocks under consideration are harvested by coastal ...
    • Market based supply of North Sea herring and Icelandic cod 

      Bjørndal, Trond; Nøstbakken, Linda (Working Paper, Working paper, 2005-11)
      A continuous-time bioeconomic model is developed and used to derive open-access and optimal management supply curves. Long-run equilibrium supply curves are estimated based on data for two fisheries: North Sea herring and ...
    • Market interactions for aquaculture products 

      Asche, Frank; Bjørndal, Trond; Young, James A. (Working Paper, Working paper; Working paper, 2001-03)
      During the last two decades there has been a tremendous growth in the production of intensively farmed fish. This growth has been accompanied by a substantial reduction in prices. As this enhances the competitiveness of ...
    • Measuring the extent of technical inefficiency in Nepalese agriculture using SDF and DEA models 

      Adhikari, Chandra Bahadur; Bjørndal, Trond (Working paper, Working paper, 2009-09)
      Alleviation of poverty is a central issue in Nepal. Given the limited stock of land, and the infant/unorganised manufacturing sector, increased demand for food has to be satisfied by improving production efficiency. This ...
    • Modelling fisherman behaviour under new regulatory regimes : methodological report 

      Asche, Frank; Bjørndal, Trond; Eggert, Håkan; Frost, Hans; Gordon, Daniel V.; Gudmundsson, Eyjolfur; Hoff, Ayoe; Jensen, Carsten Lynge; Pascoe, Sean (Report, Research report, 2004-03)
      This report one first provides a review of the literature on empirical approaches to investigate fishermen behavior. We then investigate methodologies for modelling fishers’ behaviour under regulatory schemes with individual ...
    • Modelling fishermen behaviour under new management regimes: final report 

      Asche, Frank; Bjørndal, Trond; Eggert, Håkan; Frost, Hans; Gordon, Daniel V.; Gudmundsson, Eyjolfur; Hoff, Ayoe; Jensen, Carsten Lynge; Pascoe, Sean; Sissener, Elin Helene; Tveterås, Ragnar (Report, Research report, 2005-11)
      A traditional fisheries management scheme generates incentives to maximize a vessels share of the catch and encourages a ‘race to fish’. Individual vessel quota management schemes change the incentives to eliminate the ...
    • Non-cooperative management of the northeast atlantic cod fishery : a first mover advantage 

      Bjørndal, Trond; Lindroos, Marko (Working paper;23/13, Working paper, 2013-08)
      The point of departure for this analysis is Bjørndal and Lindroos (2012), who developed an empirical bioeconomic model to analyse cooperative and non-cooperative management of Northeast Atlantic cod. In their analysis, ...
    • The Northern Atlantic bluefin tuna fisheries : management and policy implications 

      Bjørndal, Trond; Brasão, Ana (Working Paper, Working paper, 2003-08)
      In this paper, a discrete time, multi-gear and age structured bio-economic model is developed for the Northern Atlantic Bluefin Tuna, which is a paradigmatic example of the difficulties faced in managing highly migratory ...
    • Operational research models and the management of renewable natural resources : a review 

      Weintraub, Andrés; Romero, Carlos; Bjørndal, Trond; Lane, Daniel E. (Working Paper, Working paper; Working paper, 2001-05)
      This paper reviews the role that the operational research discipline has played in the understanding and management of renewable resources in the areas of agriculture, fisheries and forestry. The analysis is undertaken ...
    • Overview, roles, and performance of the North East Atlantic fischeries commission (NEAFC) 

      Bjørndal, Trond (Working paper, Working paper, 2008-10)
      According to the 1995 United Nations Fish Stocks Agreement (UNFSA), straddling fish stocks and highly migratory fish stocks are to be managed by Regional Fisheries Management Organisations (RFMOs), consisting of coastal ...
    • Rent dissipation and potential rents in the north sea herring fishery 

      Bjørndal, Trond; Gordon, Daniel V.; Bezabih, Mintewab (Working paper;26/13, Working paper, 2013-12)
      The paper assesses the potential for rent generation, distinguishing between resource and intra-marginal rent, in the North Sea herring fishery. A bioeconomic model combining fish population dynamics with the economic ...
    • Salmon : a study of global supply and demand 

      Bjørndal, Trond; Knapp, Gunnar A.; Lem, Audun (Report, Research report, 2003-10)
      The international markets for salmon have developed enormously over the last decades. Total global supply of farmed and wild salmon has increased almost fourfold from 550,000 tonnes in 1980 to more than 2 million tonnes ...
    • Shared fish stocks and high seas issues 

      Bjørndal, Trond; Munro, Gordon R. (Working paper, Working paper, 2005-06)
      This paper gives an overview of the economics of the management of shared fish stocks. First the relatively simple case of transboundary fish stocks is considered, and then the more complex case of straddling fish stocks ...
    • Supply functions for North Sea herring 

      Nøstbakken, Linda; Bjørndal, Trond (Working Paper, Working paper; Working paper, 2002-10)
      A discrete time bioeconomic model is developed and used to derive supply curves for the open access and the optimally managed fisheries. Supply curves are estimated based on data for the North Sea herring fishery. Different ...
    • The Café Femenino Peru story : evaluating the potential of a for-profit gender equitable value chain 

      Shah, Kanira; Bjørndal, Trond (Working paper;2016:1, Working paper, 2016-04)
      The focus of this paper is on evaluating how Café Femenino Peru, an organically grown coffee produced by women, is successful in promoting gender equity, while being a for-profit business. Using the ‘pro-poor perspective’ ...
    • The Eastern Atlantic bluefin tuna : fast crash and swift recovery for the Ferrari of the ocean? 

      Lazat, Eleonore; Bjørndal, Trond (Working paper;2016:7, Working paper, 2016-11)
      The Eastern Atlantic and Mediterranean Bluefin tuna tastes delicious. Naturally, the Japanese sashimi market fights over this high value fish. Unfortunately, this moneymaking resource has been overfished since the 1970s ...
    • The Portuguese fish processing industry from the 1960s to the present 

      Bjørndal, Trond; Brasão, Ana; Ramos, Jorge; Tusvik, Amalie (Working paper;2015:13, Working paper, 2015-12)
      The purpose of this report is to analyse developments in the Portuguese fish processing industry from the 1960s to the present. In this period, Portugal has undergone tremendous political and macroeconomic changes. While ...
    • Towards monitoring the world’s fishery resources using viability indices 

      Ussif, Al-Amin M.; Sumaila, Ussif Rashid; Bjørndal, Trond (Working paper, Working paper, 2004-05)
      This paper develops an easy to use and cost efficient index for the assessment of stock viability in fisheries management and bioeconomic analysis. The index is predicated on biological and economic theory, and can be ...
    • Value chain and price integration in the Spanish market for salted cod 

      Polanco, José Fernández; Bjørndal, Trond (Working paper;2015:10, Working paper, 2015-09)
      Salted cod is a much appreciated product in the traditional Spanish cuisine. Following the collapse of the Newfoundland fishery, local processors became dependent on imports of raw material in order to keep on producing. ...