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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

Perspectives on prions : mapping the social landscape around chronic wasting disease on the Canadian prairies

2014 April 1900 (has links)
Social perspectives on natural resources management have become an increasingly valuable part of natural resources management decision making, especially at the policy or governance level. However, due to the range of social contexts that can exist around management questions, not every technique for incorporating stakeholders into management is suited for every management problem. My research examines the social landscape around chronic wasting disease (CWD) management on the Canadian prairies in order to identify a way forward for stakeholder involvement in CWD management. CWD is a prion disease that results in neurodegeneration and death in cervids. CWD has the potential for broad social impact because it infects elk and deer, species which are both hunted and ranched. Furthermore, management and monitoring efforts in free-ranging cervids frequently incorporate hunting activity. Q methodology was used to survey stakeholders in Saskatchewan and Manitoba and synthesize perspectives about stakeholder understanding of CWD as a problem and preferences for potential solutions. The perspectives that emerged emphasized the importance of increasing knowledge about CWD and a generalized trust in government management, coupled with a desire for stakeholder consultation under the auspices of government leadership. I found that CWD management may not be ready for stakeholder spearheaded management activity due to ambivalence and uncertainty among stakeholders, but stakeholder involvement in CWD management can still offer valuable insight for managers. This is especially notable in light of the recent loss of Saskatchewan’s CWD monitoring program.
2

Applications of Systems Thinking within the Sustainability Domain : Product Design, Product Systems and Stakeholder Perspectives

Laurenti, Rafael January 2013 (has links)
Many of the sustainability challenges our society currently face have arisen as unanticipated side effects of our own modern developments. This thesis investigates if unintended consequences and perspectives are fully addressed by traditional methods for providing decision-making support within the sustainability domain. For that purpose, Systems Thinking is utilised in three cases: in the first, Systems Thinking is used to analyse sustainability issues relating to the current product design paradigm. In the second case, Systems Thinking is applied to two product systems – household washing machines and conventional passenger vehicles. The third case discusses different stakeholder perspectives in environmental decision-making and proposes a way to combine the ESA tools LCA, LCC and CBA in order to consider the different stakeholder perspectives. Results of the first case point out that the practices within the current design paradigm are focused on innovations and improvements in material and energy efficiency. These practices have led to the following unintended consequences: consumption rebound effects, increased waste, pollution, negative externalities, economic inequalities and other environmental and social negative impacts. These unintended consequences are represented in a Causal Loop Diagram (CLD). The diagram graphically illustrates how these unintended consequences influence one another and interact by means of cause-effect linkages and reinforcing feedback loops. A novel conceptual framework named Sustainability-Driven Systems-Oriented Design is proposed to work within broader system boundaries in order to address possible negative side effects that micro-level gains could have on macro-level losses. In the case of the two product systems, a CLD for household washing machines and conventional passenger vehicles is developed. The CLDs represent how selected variables interact by means of cause-effect associations to affect environmental impacts of the products. The CLD technique appears to be a useful way to connect quantitative assessment (from Life Cycle Assessment) with qualitative analysis (from Systems Thinking). In the third case it is argued that stakeholders tend to adopt different system boundaries and make assumptions according to their perspective when they use ESA tools in environmental decision-making. A way to combine ESA tools is suggested to facilitate the observation of the environmental decision from different viewpoints. It concludes, to some extent, that traditional methods for providing decision-making support can handle certain parameters that may result in unintended consequences. Systems Thinking may assist in the process of performing qualitative analyses of what is important to consider in order to strengthen the robustness of, and improve on the recommended actions from, quantitative detailed analyses. / <p>QC 201305330</p>

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