Sökning: "Sydafrika"

Visar resultat 21 - 25 av 25 avhandlingar innehållade ordet Sydafrika.

  1. 21. Contextualising Constructions of Corporate Social Responsibility : Social Embeddedness in Discourse and Institutional Contexts

    Författare :Brita Backlund Rambaree; Barbara Hobson; Charlotta Stern; Dima Jamali; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; corporate social responsibility; CSR; institutional theory; Foucault; context; embeddedness; institutions; new institutionalism; institutional complementarity; discursive institutionalism; institutional work; responsible investment; SRI; social constructionism; discourse; power; qualitative content analysis; self-reporting; abductive approach; interpretative repertoires; Sociology; sociologi;

    Sammanfattning : ‘Corporate social responsibility’ (CSR) and ‘socially responsible investment’ (SRI) have become predominant frameworks connecting business to society that have spread across the globe. They comprise a shared set of ideas and practices, such as those promoted in global reporting standards and by international organisations such as the UN Global Compact. LÄS MER

  2. 22. U-Pb geochronology of tectonothermal events related to the Rodinia and Gondwana supercontinents -observations from Antarctica and Baltica

    Författare :Oskar Paulsson; Berggrundsgeologi; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; klimatologi; pedology; climatology; Fysisk geografi; geomorfologi; marklära; kartografi; geomorphology; Physical geography; Gondwana; Rodinia; Antarctica; Baltica; Dronning Maud Land; cartography;

    Sammanfattning : This thesis presents data from two areas, Dronning Maud Land, Antarctica, and the Scandinavian Caledonides, Baltica. In addition, a comparative geochronological study is presented. The bedrock of Dronning Maud Land (DML) is dominated by migmatitic gneisses and post-tectonic intrusions. LÄS MER

  3. 23. Movements in the dark : flying, landing and walking in insects

    Författare :THERESE REBER; Funktionell zoologi; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; insect; vision; light intensity; bumblebee; retina; behavioural adaptation; flight; landing; dung beetle; nocturnal adaptation; sky compass; straight-line orientation;

    Sammanfattning : Flying, as well as walking insects rely on vision to regulate locomotion, even in the dark when the visual system is much less reliable. To manage visual control of these behaviours at low light intensities, many insects have evolved optical adaptations, such as larger facet lenses and wider rhabdoms, and neural adaptations, such as spatial and temporal summation, to increase their visual sensitivity. LÄS MER

  4. 24. Cooperation and conflict over the struggle to reproduce in harsh environments : An experimental field study on ostriches

    Författare :Julian Melgar; MEMEG; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; social; grupp; konkurrens; konflikt; fusk; värme; stress; tolerans; complexitet; variation; social; group; competition; conflict; cheating; heat; stress; tolerance; complexity; variation;

    Sammanfattning : People are used to hearing that evolution is about the survival of the fittest. Theyimagine a world full of bullies that ruthlessly fight their way to the top in the struggle for life, leaving the weak behind. But this doesn’t need be the case. LÄS MER

  5. 25. On Supply Chain Incentive Alignment: Insights from a cash supply chain and a trucking service supply chain

    Författare :Johan Lundin; Teknisk logistik; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Supply chain management; Incentive alignment; Cash supply chain; Trucking service supply chain; Mixed methods research;

    Sammanfattning : This dissertation presents a framework for describing, a process for identifying, and a model for evaluating misalignments in the supply chain when varying elements such as structure, processes, and management components. The developed approach makes it possible to address and improve the alignment of supply chain structures, processes, and management components. LÄS MER