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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Learning in New Space : Knowledge Sourcing for Innovation in Northern Swedish New Space Companies / Lärande i rymdindustrin : Kunskapskällor för innovation i nordsvenska rymdbolag

Filip Nikitas, Metallinos Log, Sandra Lipic, Persson January 2020 (has links)
The New Space industry is a novel branch of the space industry focusing on innovation and commercialization. It experiences very swift growth, although only a fraction of this growth has taken place in Sweden. In order to change this, policymakers are investing funds and efforts into developing the Swedish New Space industry, including the Kvarken Space Center project, aimed at developing the Northern Swedish New Space industry. Here, we see public support in developing a high-tech innovation ecosystem in a peripheral area. This is a topic offering multiple research streams on the most efficient development methods, two of which juxtapose the knowledge ecosystem and intercompany collaborations respectively. With that in mind, we formulated the following research question:   How are collaborations and the knowledge ecosystem used to source knowledge for the innovation process?   To approach to the subject, we gathered literature on innovation systems and ecosystems in order to analyze the importance of the knowledge ecosystem and the various shapes the industry can assume. This information is linked to theory on knowledge types and sourcing methods considering tacit and codified knowledge, which through different constellations form different needs of knowledge sources.   Our empirical approach investigated how the companies used different knowledge sources, namely collaborations, the knowledge ecosystem, and other sources, including networks, monitoring, and mobility. Thereafter, we considered the effects of outstanding factors, including funding and the peripheral region, on knowledge input in innovation.   We identified that companies in the upstream industry node, i.e. those related to launch activities and vehicles, and companies in the downstream node, i.e. those extracting data from space, both use engineering knowledge. Engineering knowledge requires both tacit and some codified knowledge, suggesting similar knowledge inputs for both nodes. However, different node traits lead to different inputs. Upstream companies see low degrees of knowledge transfer, especially from the knowledge ecosystem and from collaborations due to NDAs and intellectual property regards, and tacit knowledge input from external sources is particularly lacking.  Downstream actors see few constraints to using the investigated knowledge sources, although collaborations saw difficulties due to complexities in structuring them. However, many unilateral complementarities are seen from the knowledge ecosystem, leading to higher knowledge input particularly from networks, while also boosting collaborations to some extent. This was also partly observed in upstream companies. Thus, the knowledge ecosystem sees significant use, although much is indirect, while collaborations see less use.   Our main findings are that policymakers and the knowledge ecosystem should focus more on sources of tacit knowledge, such as students, while investing in network-boosting activities as industry events. Companies, especially upstream ones, should utilize collaborations more. Upstream companies should also utilize the local knowledge ecosystem more, as the rights to intellectual property produced by private actors in universities belong to the producer. Regarding future research, we warrant studies on knowledge sourcing in New Space companies and other knowledge sources, such as networks as a compensatory knowledge source.
2

Ecosystem services, biodiversity and human wellbeing along climatic gradients in smallholder agro-ecosystems in the Terai Plains of Nepal and northern Ghana

Thorn, Jessica Paula Rose January 2016 (has links)
Increasingly unpredictable, extreme and erratic rainfall with higher temperatures threatens to undermine the adaptive capacity of food systems and ecological resilience of smallholder landscapes. Despite growing concern, land managers still lack quantitative techniques to collect empirical data about the potential impact of climatic variability and change. This thesis aims to assess how ecosystem services and function and how this links with biodiversity and human wellbeing in smallholder agro-ecosystems in a changing climate. To this end, rather than relying on scenarios or probabilistic modelling, space was used as a proxy for time to compare states in disparate climatic conditions. Furthermore, an integrated methodological framework to assess ecosystem services at the field and landscape level was developed and operationalised, the results of which can be modelled with measures of wellbeing. Various multidisciplinary analytical tools were utilised, including ecological and socio-economic surveys, biological assessments, participatory open enquiry, and documenting ethnobotanical knowledge. The study was located within monsoon rice farms in the Terai Plains of Nepal, and dry season vegetable farms in Northern Ghana. Sites were selected that are climatically and culturally diverse to enable comparative analysis, with application to broad areas of adaptive planning. The linkages that bring about biophysical and human changes are complex and operate through social, political, economic and demographic drivers, making attribution extremely challenging. Nevertheless, it was demonstrated that within hotter and drier conditions in Ghana long-tongued pollinators and granivores, important for decomposition processes and pollination services, are more abundant in farms. Results further indicated that in cooler and drier conditions in Nepal, the taxonomic diversity of indigenous and close relative plant species growing in and around farms, important for the provisioning of ecosystem services, decreases. All other things equal, in both Nepal and Ghana findings indicate that overall human wellbeing may be adversely effected in hotter conditions, with a potentially significantly lower yields, fewer months of the year in which food is available, higher exposure to natural hazards and crop loss, unemployment, and psychological anxiety. Yet, surveys indicate smallholders continue to maintain a fair diversity of species in and around farms, which may allow them to secure basic necessities from provisioning ecosystem services. Moreover, farmers may employ adaptive strategies such as pooling labour and food sharing more frequently, and may have greater access to communication, technology, and infrastructure. Novel methodological and empirical contributions of this research offer predictive insights that could inform innovations in climate-smart agricultural practice and planning.

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