Browsing Vitenskapelige publikasjoner (TN-ISØP) by Author "Asche, Frank"

Now showing items 21-40 of 40

    • Is capture-based aquaculture viable? The case of Atlantic cod in Norway 

      Pettersen, Ingrid Kristine; Asche, Frank; Bronnmann, Julia; Sogn-Grundvåg, Geir; Straume, Hans-Martin (Peer reviewed; Journal article, 2023)
      Capture-based aquaculture (CBA) is an important branch of the aquaculture industry that differs from closed cycle farming in that the stocking material consists of captured wild fish or other aquatic organisms. By skipping ...

    • Kostnadene ved en ulykke 

      Abrahamsen, Eirik Bjorheim; Asche, Frank (Journal article; Peer reviewed, 2007-03)
      I vurderingen av sikkerhetstiltak er det vanlig å legge til grunn utleggene som påløper i forbindelse med en ulykke når en skal vurdere investeringer i risikoreduserende tiltak. I slike tilnærminger er fokus på ulykken ...

    • Lønnsom foredling av sjømat i Norge 

      Digre, Hanne; Bar, Eirin Marie Skjøndal; Mathiassen, John Reidar Bartle; Standal, Dag; Grimsmo, Leif; Henriksen, Kristian; Romsdal, Anita; Asche, Frank (Research report, 2014)
      Automatisering og robotisering av produksjonsprosesser forventes å få en sentral plass i samfunnet. I en utredning fra Stiftelsen for Strategisk Forsking i Sverige, forventes det at i løpet av en periode på 20 år, vil hele ...

    • Markedsforskning knyttet til sjømat - Kartlegging i Norge, Vest-Europa og Nord-Amerika 

      Bjørklund, Oddrun; Asche, Frank; Sogn-Grundvåg, Geir; Tveterås, Ragnar; Honkanen, Pirjo; Voldnes, Gøril; Isaksen, John Roald; Heide, Morten (Nofima rapportserie;, Research report, 2010)
      Denne rapporten er en kartlegging av markedsforskning knyttet til sjømat i Norge, Vest-Europa og Nord-Amerika. Hensikten er å få oversikt over hvilke organisasjoner som gjør hva knyttet til dette temaet. Kartleggingen viser ...

    • Market integration for natural gas in Europe 

      Asche, Frank; Osmundsen, Petter; Tveterås, Ragnar (Journal article; Peer reviewed, 2001)
      In this paper we examine the degree of market integration in French gas imports. Are there substantial price differences between gas from different export countries, and do prices move together? Furthermore, we analyze ...

    • Norwegian export of farmed salmon − trade costs and market concentration 

      Asche, Frank; Gaasland, Ivar; Straume, Hans-Martin; Vårdal, Erling (Journal article; Peer reviewed, 2019-04)
      While variation in unit value most commonly has been associated with quality in the trade literature, observed differences in prices between markets might also be explained by variation in market concentration and the ...

    • On how access to an insurance market affects investments in safety measures, based on the expected utility theory 

      Abrahamsen, Eirik Bjorheim; Asche, Frank (Journal article; Peer reviewed, 2011-03)
      This paper focuses on how access to an insurance market should influence investments in safety measures in accordance with the ruling paradigm for decision-making under uncertainty—the expected utility theory. We show that ...

    • On the relationship between aquaculture and reduction fisheries 

      Asche, Frank; Tveterås, Sigbjørn (Journal article; Peer reviewed, 2004-07)
      Recently, there has been a growing concern that increased aquaculture production poses an environmental threat to the species targeted in so-called reduction fisheries, the main source for fishmeal. The argument is that ...

    • Product forms and price transmission in major European salmon markets 

      Straume, Hans-Martin; Asche, Frank; Landazuri-Tveteraas, Ursula; Misund, Bård; Pettersen, Ingrid Kristine; Zhang, Dengjun (Peer reviewed; Journal article, 2023)
      Product development is often an important component in increasing demand for successful aquaculture species. However, this topic has not received much attention due to limited data availability. In this paper, we investigate ...

    • Regelrett eller rett regel? Håndtering og praktisering av regelverket for havbruksnæringen 

      Robertsen, Roy; Andreassen, Otto; Hersoug, Bjørn; Karlsen, Kine Mari; Osmundsen, Tonje; Solås, Ann-Magnhild; Sørgård, Bjørn; Asche, Frank; Tveterås, Ragnar (Research report, 2016)

    • Renewable energy in fisheries and aquaculture: Case studies from the United States 

      Scroggins, Rachel E.; Fry, Jillian P.; Brown, Mark T.; Neff, Roni A.; Asche, Frank; Anderson, James L.; Love, David C. (Peer reviewed; Journal article, 2022)
      Fisheries and aquaculture are highly reliant on fossil fuels and must transition to renewable energy to reduce carbon emissions and meet global planetary heath goals. Here, we assessed total and renewable energy use in ...

    • Seafood prices reveal impacts of a major ecological disturbance 

      Smith, Martin D.; Oglend, Atle; Kirkpatrick, A. Justin; Asche, Frank; Bennear, Lori S.; Craig, J. Kevin; Nance, James N. (Journal article; Peer reviewed, 2017-01)
      Coastal hypoxia (dissolved oxygen ≤ 2 mg/L) is a growing problem worldwide that threatens marine ecosystem services, but little is known about economic effects on fisheries. Here, we provide evidence that hypoxia causes ...

    • Seasonal Harvest Patterns in Multispecies Fisheries 

      Birkenbach, Anna M.; Cojocaru, Andreea-Laura; Asche, Frank; Guttormsen, Atle; Smith, Martin D. (Peer reviewed; Journal article, 2020-01)
      Fishers face multidimensional decisions: when to fish, what species to target, and how much gear to deploy. Most bioeconomic models assume single-species fisheries with perfectly elastic demand and focus on inter-seasonal ...

    • Stochastic modeling and financial viability of mollusk aquaculture 

      Moor, Jordan; Ropicki, Andrew; Anderson, James L.; Asche, Frank (Peer reviewed; Journal article, 2022)
      Compared to finfish and crustaceans, limited attention has been given to the economic modeling and production risk analysis of mollusk aquaculture. Given mollusk aquaculture's sensitivity to environmental factors, understanding ...

    • Technological innovations promoting sustainable salmon (Salmo salar) aquaculture in Norway 

      Føre, Heidi Moe; Thorvaldsen, Trine; Osmundsen, Tonje Cecilie; Asche, Frank; Tveterås, Ragnar; Fagertun, Jan Tore; Bjelland, Hans Vanhauwaert (Peer reviewed; Journal article, 2022)
      While highly successful in terms of profitable seafood production, salmon (Salmo salar) aquaculture may also be a source of potential negative environmental externalities. In an attempt to address these challenges through ...

    • Thalassorama : the salmon disease crisis in Chile 

      Asche, Frank; Hansen, Håvard; Tveterås, Ragnar; Tveterås, Sigbjørn (Journal article; Peer reviewed, 2009-12)
      The Chilean salmon farming industry is currently facing unprecedented economic losses related to the infectious salmon anemia (ISA) disease. Production of Atlantic salmon is being reduced from almost 400,000 tonnes in ...

    • The cost of lice: Quantifying the impacts of parasitic sea lice on farmed salmon 

      Abolofia, Jay; Wilen, James E; Asche, Frank (Journal article; Peer reviewed, 2017-04)
      Diseases are an important challenge in aquaculture. However, most of what is known about the effect of diseases comes from laboratory experiments. Using a farm-level data set containing sea lice infestation counts for all ...

    • The fishery performance indicators: A management tool for triple bottom line outcomes 

      Anderson, James L.; Anderson, Christopher M.; Chu, Jingjie; Meredith, Jennifer; Asche, Frank; Sylvia, Gil; Smith, Martin D.; Anggraeni, Dessy; Arthur, Robert; Guttormsen, Atle; McCluney, Jessica K.; Ward, Tim; Akpalu, Wisdom; Eggert, Håkan; Flores, Jimely; Freeman, Matthew A.; Holland, Daniel S.; Knapp, Gunnar; Kobayashi, Mimako; Larkin, Sherry; MacLauchlin, Kari; Schnier, Kurt; Soboil, Mark; Tveterås, Sigbjørn; Uchida, Hirotsugu; Valderrama, Diego (Journal article; Peer reviewed, 2015-05)
      Pursuit of the triple bottom line of economic, community and ecological sustainability has in- creased the complexity of fishery management; fisheries assessments require new types of data and analysis to guide science-based ...

    • The growth and decline of fisheries communities: Explaining relative population growth at municipality level 

      Iversen, Audun; Asche, Frank; Buck, Marcus; Henriksen, Edgar; Stein, Jonas; Svalestuen, Sigbjørn (Journal article; Peer reviewed, 2020-02)
      In several countries, maintaining the population of fisheries dependent communities are of major importance in the fisheries governance system. However, most studies investigating the relationship between fisheries and ...

    • The operationalisation of sustainability: Sustainable aquaculture production as defined by certification schemes 

      Osmundsen, Tonje Cecilie; Amundsen, Vilde Steiro; Alexander, Karen A.; Asche, Frank; Bailey, Jennifer Leigh; Finstad, Bengt; Olsen, Marit Schei; Hernandez, Klaudia; Salgado, Hugo (Journal article; Peer reviewed, 2020-01)
      Sustainability certification has become an increasingly important feature in aquaculture production, leading to a multitude of schemes with various criteria. However, the large number of schemes and the complexity of the ...