Sökning: "Sydafrika"
Visar resultat 21 - 25 av 25 avhandlingar innehållade ordet Sydafrika.
21. Contextualising Constructions of Corporate Social Responsibility : Social Embeddedness in Discourse and Institutional Contexts
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
22. U-Pb geochronology of tectonothermal events related to the Rodinia and Gondwana supercontinents -observations from Antarctica and Baltica
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
23. Movements in the dark : flying, landing and walking in insects
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
24. Cooperation and conflict over the struggle to reproduce in harsh environments : An experimental field study on ostriches
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
25. On Supply Chain Incentive Alignment: Insights from a cash supply chain and a trucking service supply chain
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