• Embracing stakeholder engagement in sustainability-oriented innovation: Internal capabilities and dynamics of open innovation in the Norwegian minerals industry 

      Ghassim, Babak (Doctoral thesis; Doktorgradsavhandling, 2019-02-08)
      The transition towards a sustainable minerals industry will rely on pursuing sustainability-oriented innovation (SOI), requiring continuous innovations in extraction and production processes, product offerings and the way the industry deals with its social responsibilities. Considering the breadth of SOI, mineral firms have no choice but to engage with and seek knowledge from multiple key external ...
    • Endogenous sharing of knowledge 

      Heen, Eirik Eriksen (Doctoral thesis; Doktorgradsavhandling, 2017-12-13)
      This thesis investigates the willingness of firms to cooperate on Research and Development (R&D). I present three papers concerning incentives to share/exchange knowledge created by the firms’ own R&D. It is my hope that this thesis can give some clues of how sharing and exchange of knowledge can contribute to an already large literature on Research and Development.
    • Essays on the economics of marine protected areas and fisheries management 

      Quach, Thi Khanh Ngoc (Doctoral thesis; Doktorgradsavhandling, 2009-11-20)
      Even though the oceans occupy more than 70% of the earth’s surface and 95% of the biosphere (National Research Council, 2001), marine habitats have undergone a substantial decline over the last few decades, and most of which is attributable to fishing. In this regard, marine reserves or marine protected areas (MPAs) are proposed as tools to relieve stresses on marine resources and ecosystems. Despite ...
    • Evolution of seasonal adaptations in voles - a physiological and genetic approach 

      Van Dalum, Mattis Jayme (Doctoral thesis; Doktorgradsavhandling, 2022-05-06)
      <p>This thesis addressed phenotypic and genetic variation in seasonal time keeping mechanisms of the tundra vole (<i>Microtus oeconomus</i>) and the common vole (<i>Microtus arvalis</i>). Voles (<i>Microtus</i>) are short-lived, non-hibernating and seasonally breeding rodents. The genus has rapidly evolved (< 2 million years) into one of the most speciose mammalian genera (Sitnikova et al. 2007; ...
    • Exploring social influences on children’s food attitudes and consumption 

      Alm, Siril (Doctoral thesis; Doktorgradsavhandling, 2015-06-27)
      Purpose: In light of the increasing numbers of overweight children observed today who follow inadequate diets, this dissertation mainly explored how children are socialised as food consumers. An additional purpose was to explore the advantages of using participatory photo interviews while researching children’s attitudes and behavioural patterns with respect to two food contexts, namely, lunch in ...
    • Factors affecting implementation of the information exchange for traceability in food supply chains 

      Donnelly, Kathryn Anne-Marie (Doctoral thesis; Doktorgradsavhandling, 2010-11-04)
      The globalisation and intensification of food production has led to food related health incidents. These incidents range from BSE in cattle to illegally high levels of dioxins in chicken feed (Carriquiry and Babcock, 2007, Caswell, 2000, Elbers et al., 2001, Fallon, 2001, Hobbs, 2004, Madec et al., 2001, Ozawa et al., 2001, Sporleder and Goldsmith, 2001). The modern consumer is increasingly ...
    • Factors Influencing Seaweed Consumption: The Role of Values, Self-Identity, Norms and Attitudes 

      Govaerts, Florent (Doctoral thesis; Doktorgradsavhandling, 2023-06-09)
      <p>To mitigate climate change and ecological degradation, societies must change how they produce and consume food. In 2013, the Food and Agriculture Organization of the United Nations (FAO) highlighted the need to use alternative food sources to reach a more sustainable food system. In this context, seaweed has excellent potential as its production does not need fertilizers and does not engender ...
    • Farm sustainability as a sustainability learning process in Arctic Norway 

      Halland, Hilde (Doctoral thesis; Doktorgradsavhandling, 2022-11-03)
      Sustainability is proposed as a solution to the many negative consequences of modern agriculture. However, although science and policy have aimed for sustainability for more than two decades, it seems that we are not making enough progress. This is due to the complexities of the sustainability concept and that we need to better understand how we can create change. In seeing sustainability as a ...
    • The fate of a key Arctic copepod in future ocean acidification: Integrating molecular, organismal, and evolutionary thinking in the face of climate change 

      Bailey, Allison Michelle (Doctoral thesis; Doktorgradsavhandling, 2017-05-05)
      Uptake of anthropogenic carbon dioxide (CO2) into the world’s oceans is increasing seawater acidity in a process termed ocean acidification. This is predicted to have harmful effects on a variety of marine organisms. With the greatest and fastest changes in pH expected to occur the Arctic seas over the next 100 years, the need for understanding the effects of low pH on Arctic marine organisms is ...
    • Feeding and fasting in Arctic charr (Salvelinus alpinus (Linnaeus, 1758)): Central regulation of food intake in a highly seasonal fish species 

      Striberny, Anja (Doctoral thesis; Doktorgradsavhandling, 2018-05-22)
      Central control mechanisms of food intake vary between different fish species. Few studies have investigated the role of central appetite regulators in fish species that show natural seasonal variations in food intake. Yet, seasonal fishes are particularly interesting because their potential seasonally sliding set-points in appetite and energy homeostasis may reveal new information about the ...
    • Female life-history parameters in the introduced red king crab (Paralithodes camtschaticus, Tilesius 1815) in the Barents Sea : a study of temporal and spatial variation in three Norwegian fjords. 

      Hjelset, Ann Merete (Doctoral thesis; Doktorgradsavhandling, 2012-08-28)
      The red king crab (Paralithodes camtschaticus) was deliberately introduced to the Barents Sea by Russian scientists during the 1960s, with the purpose to improve coastal fishery and thus improve the local economy. Since the red king crab was caught for the first time in the Varangerfjorden area, the stock has increased in abundance and expanded westward inhabiting coastal areas along the coast of ...
    • Firm internal drivers for eco-process innovation - A multi-method analysis of energy efficiency in Norwegian manufacturing firms 

      Solnørdal, Mette Talseth (Doctoral thesis; Doktorgradsavhandling, 2021-02-17)
      The high energy intensity of the manufacturing sector places it at the centre of all greenhouse gas emission abatement programmes. The thesis is thus motivated by the need to increase the environmental performance of the sector, and aims to explore the internal drivers in stimulating eco-process innovation in manufacturing firms. To this end, I use an explorative research design and explore the ...
    • Fisher's effort allocation behavior and decision-making process in the Norwegian trawl fishery 

      Alizadeh Ashrafi, Tannaz (Doctoral thesis; Doktorgradsavhandling, 2021-06-09)
      The empirical investigation of fishers’ harvest behavior is an important but neglected strand of fishery science. In this thesis, we fill some of this gap by developing empirical models to investigate trawlers’ harvest behavior over time and space in codfish fisheries, managed using individual vessel quotas (IVQs). Fishers’ harvest behavior is reflected in the decision-making processes underlying ...
    • Fishing for Advice : the case of the Norwegian Reference Fleet 

      Bjørkan, Maiken (Doctoral thesis; Doktorgradsavhandling, 2011-12-15)
      This dissertation is about the changing relationship between science and society and the attempt to organize knowledge production and advisory processes in new ways: How can the relations between science and society be organized in a way that ensures sound advice as well as democratic ideals such as transparency and inclusion? Is it possible to relax the boundary between science and society without ...
    • Fiskeren som forsvant? En studie av avfolking, overbefolking og endringsprosesser i norsk fiskerinæring 

      Johnsen, Jahn Petter (Doctoral thesis; Doktorgradsavhandling, 2003-02-28)
      Hva er en fisker? Dette er det sentrale spørsmålet i denne avhandlinga. Spørsmålet er utgangspunkt for å utforske endringsprosesser i fiskerinæringa, både i fortida og i samtida. På bakgrunn av dette drøfter avhandlinga hvilke oppfatninger, forståelser og beskrivelser som til enhver tid benyttes til å definere hva fiskere er i ulike sammenhenger. Undersøkelsen starter i det som kan kalles ...
    • Food safety of salt-cured cod products : effects of salt-curing, rehydration and thermal treatmenton survival, growth and invasiveness of Listeria spp. 

      Lorentzen, Grete (Doctoral thesis; Doktorgradsavhandling, 2010-11-26)
      Salt-cured and dried salt-cured (klipfish) cod (Gadus morhua L.) are highly appreciated. Salt fish and klipfish are mainly prepared by rehydration to lower the level of salt. The rehydrated cod can be used in several dishes and consumption of these products has been considered safe due to the high level of salt. The overall aim of the thesis was to study the food safety of salt-cured fish products ...
    • Food traceability in theory and in practice 

      Olsen, Petter (Doctoral thesis; Doktorgradsavhandling, 2018-01-12)
      The thesis consists of five papers and a synopsis, and outlines theoretical concepts and practical considerations when implementing traceability in food supply chains. The term traceability and the components of a traceability system are discussed and defined, a method for describing and analysing material flow, information flow, and information loss is outlined, and numerous practical implementations ...
    • Foraging, reproduction and survival of the zooplanktivorous seabird Little Auk (Alle alle) in the Arctic in relation to climatic and environmental variability 

      Hovinen, Johanna Emilia Heidi (Doctoral thesis; Doktorgradsavhandling, 2014-06-23)
      The ability of individuals to acquire and store energy for life-history traits such as reproduction and survival, is finite. This demands prioritizing some traits at the expense of other traits. Which traits to prioritize, depends on the life-history strategy of a species. ‘Slow’-living species, in contrast to ‘fast’-living species, mature late, produce small broods, have low extrinsic mortality and ...
    • Fouling of macro epibionts on cultivated Saccharina latissima (Phaeophyceae). In situ temporal and spatial variation 

      Matsson, Sanna (Doctoral thesis; Doktorgradsavhandling, 2021-03-04)
      The motivation for macroalgal cultivation is to meet the global demand for food, energy and biomaterials for a rapidly growing human population in the context of the challenges of limited terrestrial food resources. Over the last 20 years the interest in seaweed cultivation has increased in European countries, and the kelp <i>Saccharina latissima</i> is one of the best-suited species for cultivation ...