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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.
181

Parity violating asymmetries in the Gº experiment: Pion photoproduction on the Δ resonance

Coppens, Alexandre Francois Constant 13 September 2010 (has links)
Symmetry tests and more precisely parity violation experiments using the properties of the weak interaction give us unique insight into the internal hadronic structure of matter. The Gº experiment at Jefferson Laboratory used parity violating electron scattering to probe the strange quark contribution to the electromagnetic nucleon form factors, (GMs and GEs) as well as the axial contribution, (GAe). The data taken during the experiment provide further information on the axial transition form factor of the N - $\Delta$ transition, (GANΔ), as well as the scale of the low energy constant (dΔ) characterizing the parity violating γNΔ coupling. The analysis of backward angle Gº data taken with a liquid deuterium target to deduce the parity violating asymmetry for pion photoproduction on the Δ resonance, and the first experimental constraint on the value of dΔ, are reported in this thesis. The results showed that dΔ = (8.3 ± 25.3) gπ where the uncertainty is dominated by statistics, and that 75 percent of the theory range would be excluded by this measurement at 1 sigma.
182

Purchasing power parity between Botswana and South Africa: a cointegration analysis.

Tshipinare, Katso January 2006 (has links)
<p>This paper tested the purchasing power parity hypothesis for Botswana and South Africa using cointegration analysis. The data used are the spot exchange rate between the two countries (rand and pula) and their consumer price indices.</p>
183

The measurement of the performance of New Zealand tertiary education institutions and the demand for their services

Smart, Warren January 2009 (has links)
This thesis explored the measurement of performance of New Zealand tertiary education institutions (TEIs) and the demand for their services. This involved analysing the research performance of New Zealand universities, analysing the productive efficiency of New Zealand TEIs and examining the choice of provider by bachelor’s degree starters. Bibliometric data was used to measure the research productivity of New Zealand universities. This showed that following a fall during the early 2000s, the research productivity of New Zealand universities increased following the introduction of the Performance-Based Research Fund (PBRF). A multi-dimensional analysis of university research performance between 2000 and 2005 showed that no individual university was top in all four of the performance measures assessed. The overall performance of three universities, Massey University, Lincoln University and Auckland University of Technology, were noticeably below that of the other five universities. Data Envelopment Analysis (DEA) was then applied to input and output data of New Zealand TEIs to analyse their productive efficiency. In 2006, polytechnics that had: low levels of bachelor’s degree provision, were not regionally based, had a high proportion of subcontracting and were larger institutions, achieved higher levels of pure technical efficiency. The analysis showed that several polytechnics could improve their technical efficiency by reducing their scale of operations. In polytechnics, higher technical efficiency was associated with better financial performance. A number of technically efficient polytechnics struggled financially, indicating that the overall efficiency of the polytechnic sector was not high, or the funding model they operate under is not appropriate. The analysis also showed that decreasing bachelor’s degree provision, poor financial performance in the previous year, an increase in provision of community education, was associated with higher growth in total factor productivity between 1996 and 2006. The application of DEA to Australasian university data between 1997 and 2005 showed that New Zealand universities performed relatively well in terms of relative pure technical efficiency, compared with their Australian counterparts. However, the total factor productivity of New Zealand universities increased at a lower rate, on average, than that of the Australian Group of Eight and newer Australian universities. The application of DEA to a dataset of the participating TEIs in the PBRF showed that polytechnics had lower technical efficiency, on average, than other TEIs. The choices of bachelor’s degree starters in 2006 were analysed for evidence of a lack of parity of esteem between university and polytechnic degrees. The results showed that a lack of parity of esteem between polytechnic and university degrees may be influencing student choices. Students from higher deciles schools, with higher secondary school qualifications, Asians, students who travel for study, were all more likely to enrol in a university to start a bachelor’s degree. There was less clear cut evidence of a lack of parity of esteem between selected groupings of New Zealand universities. However, there did appear to be a lack of parity of esteem between the four older metropolitan universities and the two newest universities, with signs the former were held in higher esteem.
184

Modern coding schemes for unequal error protection

Deetzen, Neele von January 2009 (has links)
Zugl.: Bremen, Univ., Diss., 2009
185

The utility of the passing time and measurement of the purchasing power of currencies in the flexible-exchange-rate system

Seka, Gilles-Eric Kotchi. Gardner, H. Stephen January 2008 (has links)
Thesis (M.S. Eco.)--Baylor University, 2008. / Includes bibliographical references (p. 68-70)
186

Methods of quantifying economic integration in Latin America through the use of purchasing power parity /

Stumph, Carolyn Fabian, January 1998 (has links)
Thesis (Ph. D.)--Lehigh University, 1999. / Includes vita. Includes bibliographical references (leaves 163-175).
187

Iterative Codierungs- und Entzerrungsverfahren für die optische Nachrichtenübertragung

Schorr, Torsten January 2006 (has links)
Zugl.: Kaiserslautern, Techn. Univ., Diss., 2006
188

Optimized belief propagation decoding for low delay applications in digital communications /

Hehn, Thorsten. January 2009 (has links)
Zugl.: Erlangen, Nürnberg, University, Diss., 2009.
189

Three essays on international linkages of the Korean economy

Lee, Jai-Ki, January 1992 (has links)
Thesis (Ph. D.)--Louisiana State University, Baton Rouge, 1992. / Vita. Includes bibliographical references (leaves 169-176).
190

The robustness of real interest rate parity tests to alternative measures of real interest rates

Pipatchaipoom, Onsurang. Norrbin, Stefan C. January 2005 (has links)
Thesis (Ph. D.)--Florida State University, 2005. / Advisor: Dr. Stefan Norrbin, Florida State University, College of Social Sciences, Dept. of Economics. Title and description from dissertation home page (viewed Sept. 21, 2005). Document formatted into pages; contains xii,163 pages. Includes bibliographical references.

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