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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.
491

Active regeneration : Re-activating Johannesburg's mining belt through a contextual regenerative theory

Pillay, Danvir January 2018 (has links)
This dissertation investigates the latent potential of the mining belt in Johannesburg through a regenerative theory, by placing a catalytic intervention which respects the heritage of the mining belt, with a focus on the ecology and the socio-economic value of the land has, thereby turning a liability into an asset. This intervention is seen as the first point of acupuncture in a long rehabilitation process and focuses on using this space to deal with context specific issues. The proposed intervention will investigate the potential of architecture to activate a harmed dormant space in the realm of a decentralized city node. It recognizes the potential of the currently fragmented mining belt to become a gateway to the South of Johannesburg, and embraces an opportunity to restitch the urban fabric. / Mini Dissertation MArch(Prof)--University of Pretoria, 2018. / Architecture / MArch(Prof) / Unrestricted
492

Fundamental momentum on the Johannesburg Stock Exchange

Moodley, Tashinee 23 February 2013 (has links)
Financial market anomalies are constant subjects of debate because of their devotion form the foundational financial theories. Fama and French (2008) referred to the momentum effect as the premier anomaly. Thus, this study sought to apply the concept of momentum to examine three investment strategies. The first strategy was price momentum, an existing investment strategy but which was used as a comparison to the returns of the second and third strategies. The second strategy applied momentum to return on equity, operating cash flow and earnings before interest, tax, depreciation and amortisation, whilst the third strategy combined stocks with momentum in both stock price and respective fundamental variable.Using a non-probability sampling method, a total of 109 stock listed on the JSE over the period 1999-2010 were tested. Momentum in stock price and respective fundamentals was used to rank stocks into quintiles. The viability of each investment strategy was measured by comparing its average and risk adjusted returns to the market.The results revealed that fundamental momentum can beat market returns, with the highest amount of significant differences found using momentum in return on equity. The combination strategy also reported results of beating the market, with the higest amount of significant differences found using the 12 month fundamental momentum combined with 6 month price momentum. / Dissertation (MBA)--University of Pretoria, 2012. / Gordon Institute of Business Science (GIBS) / unrestricted
493

Provisioning Johannesburg, 1886-1906

Cripps, Elizabeth Ann 02 1900 (has links)
The rapidity of Johannesburg’s growth after the discovery of payable gold in 1886 created a provisioning challenge. Lacking water transport it was dependent on animal-drawn transport until the railways arrived from coastal ports. The local near-subsistence agricultural economy was supplemented by imported foodstuffs, readily available following the industrialisation of food production, processing and distribution in the Atlantic world and the transformation of transport and communication systems by steam, steel and electricity. Improvements in food preservation techniques: canning, refrigeration and freezing also contributed. From 1895 natural disasters ˗ droughts, locust attacks, rinderpest, East Coast fever ˗ and the man-made disaster of the South African War, reduced local supplies and by the time the ZAR became a British colony in 1902 almost all food had to be imported. By 1906, though still an import economy, meat and grain supplies had recovered, and commercial agriculture was responding to the market. / History / M.A (History)
494

Enterobacteriaceae quality and diversity of vegetables sold in the Johannesburg Metropolis

Ndlovu, Sihle 06 1900 (has links)
The contamination of street vended vegetables may occur through the usage of manure and contaminated irrigation water, and the consumption of these vegetables, such as ready-to-eat salads, can cause foodborne diseases in consumers. The objective of this study was to investigate the Enterobacteriaceae diversity in vegetables sold at informal markets in the Johannesburg Metropolis. A total of 201 vegetable samples were purchased from randomly selected street vendors from different regions in the Johannesburg Metropolis and analysed for aerobic growth count and Enterobacteriaceae contamination using Plate Count Agar (PCA), and violet red bile glucose agar (VRBGA), respectively. The diversity of bacterial isolates was analysed using sequencing and phylogenetic analysis. The aerobic bacterial growth counts of vegetables from all the regions ranged from 7.66(±0.759) to 8.37(±0.347) log10 cfu/g and the mean aerobic growth counts of vegetables from Soweto and Yeoville were significantly different (p ≤ 0.05) from those of the other regions, but were not significantly (p > 0.05) different across different vegetable types. The Enterobacteriaceae growth counts in vegetables from all the regions ranged from 5.05 (±0.647) to 5.45 (±0.693) log10 cfu/g. The mean Enterobacteriaceae growth counts of vegetables were not significantly (p > 0.05) across each region and different vegetables types. The predominant Enterobacteria genera were Serratia (35%), followed by Hafnia (21%), Aeromonas (17%), and Pseudomonas (5%). In conclusion, this study shows that the vegetables sold at the informal markets in the Johannesburg Metropolis have high aerobic bacterial growth and Enterobacteriaceae contamination due to poor hygiene practices. The dominant Enterobacteriaceae genera isolated are Aeromonas, Hafnia, Serratia, and Pseudomonas, which could be opportunistic pathogens. It is recommended that the Department of Health improves vending and sanitation facilities, to prevent cross contamination. / Life and Consumer Sciences / M. Sc. (Life Sciences)
495

Contribution of broad-based black economic empowerment to the financial performance of companies listed on the JSE during a recession

Van Heerden, Jan Hendrik 20 March 2012 (has links)
The ANC government has implemented various mechanisms to promote inclusivity of all economic citizens over the past 15 years. The main objectives of all the policies was to promote economic transformation in order to enable meaningful participation of black people in the economy and to change the racial composition of ownership and management structures of existing and new enterprises. The purpose of the research was to determine the contribution of Broad-Based Black Economic Empowerment (BBBEE) to the financial performance of companies on the Johannesburg Stock Exchange (JSE) during the economic recession. The underlying assumption was that companies with greater overall BBBEE compliance rating should outperform companies with a lower overall BEE compliance rating. The top BBBEE rated companies on the JSE were analysed to determine whether these companies outperformed that sector indices. Market-to-book-value, Price-Earnings Ratio and Annual Return were used as financial performance measures. The results showed that there was a positive correlation between the companies’ BBBEE rating and the financial performance. On further investigation it was revealed that on average the companies with greater BBBEE ratings did not outperform companies with lower BBBEE ratings nor did they outperform the sector indices Copyright 2011, University of Pretoria. All rights reserved. The copyright in this work vests in the University of Pretoria. No part of this work may be reproduced or transmitted in any form or by any means, without the prior written permission of the University of Pretoria. Please cite as follows: Van Heerden, JH 2011, Contribution of broad-based black economic empowerment to the financial performance of companies listed on the JSE during a recession, MBA dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://upetd.up.ac.za/thesis/available/etd-03202012-121101 / > F12/4/211/gm / Dissertation (MBA)--University of Pretoria, 2011. / Gordon Institute of Business Science (GIBS) / unrestricted
496

Current Physical Conditioning Knowledge of High-School Athletic Coaches in the Johannesburg-North Education District – A Cross Sectional Survey

Eekhout, Juan Darryl 01 August 2013 (has links)
Sports injuries in the adolescent are becoming more frequent as more athletes participate in sporting activity, and sport is the leading cause of injury in the adolescent. Appropriate physical conditioning of the adolescent which includes a warm-up session, endurance training, strengthening exercises and balance training have shown to reduce the rate of injury during pre-season and in-season training. The aim of this study was to establish the current knowledge of athletic coaches in the Johannesburg-North Education District, in the physical conditioning of high-school middle- and long-distance runners. There was no validated questionnaire available to complete this study, so a questionnaire was designed based on the most recent evidence regarding each item. Athletic coaches at each school were selected based on the following inclusion criteria: that they worked at high schools and/or secondary schools whose students participated in middle and long distance running, that they spoke and understood English, that they worked at private and/or public schools, and that they were either gender. There were 33 high schools in the Johannesburg-North Education District that completed the survey out of a possible 42 high schools, a response rate of 78 per cent. Following the statistical analysis of the results, it was found that the questionnaire had an internal consistency (reliability co-efficient) of 0.92. The coaches scored on average 67 per cent for the questionnaire, showing that they had a good knowledge of the physical conditioning concepts. The only significant relationship found was between the coaches’ scores for the use of balance and proprioceptive exercises and age. In conclusion it was found that coaches in both public and private schools have correct physical conditioning knowledge with regards to high school middle and long distance runners. Recommendations are made with regards to future policy, and the researcher suggests that future studies should involve testing the coaches’ practical application of their knowledge. / Dissertation (MPhysT)--University of Pretoria, 2013. / Physiotherapy / unrestricted
497

The influence of public participation on the Corridors of Freedom policy-making process and project: the case of Empire-Perth Development Corridor

Peens, Bradley C 14 July 2016 (has links)
A research report submitted to the Witwatersrand, Johannesburg, ce public participation on the Corri om policy-making process and projec Empire-Perth Development Corridor Bradley C. Peens ted the Faculty of Engineering and the Built Environme nesburg, in partial fulfilment of the requirements for the of Science in Development Planning Johannesburg, 2015 / In South Africa public participation is the cornerstone of our democracy, yet it often has limited influence over the final outcome and does not form an important part of the policy-making process. I investigate a controversial corridor development process in Johannesburg – Empire-Perth Corridor of Freedom and how participation influenced the process and content. Through in-depth interviews with key individuals and through analysis of various documents I stitch together how this participation process unfolded. The policy process was highly complex and faced many internal challenges. It was carried out by consultants and initially was technocratic with limited participation but through a mix of resident mobilisation, opposition, and co-operation the process shifted to a more open one where new spaces for participation emerged where the public were able to influence some decisions. For a process similar to this one to run smoother it is essential the project team use graphics and illustrations which are context specific and capture the essence of the project. Participation needs to be embraced from the start and clearly incorporated into consultant’s briefs, and a variety of spaces for participation need to be provided. These are essential factors contributing to the success of corridor policies which are arguably the most controversial in planning. Key words: public participation, policy-making process, corridor development, resident mobilisation.
498

An assessment of the Remunerative Work Outside Public Sector Policy at the Johannesburg Hospital

Khan, Farzana 13 October 2008 (has links)
Good infrastructure and equitable distribution of resources are critical factors in securing equal health care access to all. Poverty, food production and distribution, water, sanitation, housing, environmental protection and education all impact on health (Lee and Mills, 1983). Despite the multi-dimensional determinants of health and healthcare, one of the most noticeable challenges facing the health care system is that of human resources. Health care systems cannot function optimally without sufficient levels and adequate distribution of health care personnel. Brain drain in South Africa is one of the critical areas of concern according to the Health Minister (Poggenpoel, 2004). Recruitment and retention of health care workers within public health institutions is still one of the most critical challenges facing South Africa. Poor working conditions; limited consumable resources and mismanagement of facilities aggravate the problem of shortage of skilled health care personnel. Limited private practice (LPP) is seen as one of the many mechanisms to retain health care personnel. Limited Private Practice or moonlighting allows for government or state employees to perform private duties within certain time parameters. LPP is common in many developing countries, including South Africa. This study focuses on the health professionals engaging in limited private practice in South Africa. Remunerative Work Outside Public Sector (RWOPS) is potentially an alternative term used for LPP in South Africa. The study focuses on the evolutionary process of the RWOPS policy and explores the attitudes and perceptions of the health professionals and management at the Johannesburg Hospital with regards to the RWOPS policy. Policy documents, press releases, international studies and official documents collected through searches on the world-wide-web have provided the bases for the evolutionary process of the study. The perception and attitudes were determined through a selfadministered structured questionnaire. Participants were randomly selected from a list obtained from the Johannesburg Hospital Human Resource personnel. Some participants were selected using snowball sampling. A total of forty two questionnaires were handed out to the respective participants with feedback from thirty five participants. The questionnaire compromised of closed and open ended questions. The sample population consisted of the following participants: · Nursing personnel (these included nurses at all levels, professional nurses, senior nurses, chief nurses as well as representatives from DENOSA) · Doctors (all levels registrars, senior registrars, Head Of Department’s, consultants and reps from SAMA) · Management (the CEO and some human resource personnel responsible for processing the RWOPS applications) · Allied Health Professionals (all levels of physiotherapists, occupational therapists, pharmacists and the speech and hearing therapists) The results are presented graphically. The data was thematically analyzed allowing the researcher to identify the role of the key actors in the implementation process. The Walt and Gilson (1994) model was used to analyze and assess the RWOPS policy. A pilot study was conducted to determine if the validity and reliability of the questionnaire in determining the role, attitudes and perceptions of these key actors with regards to the RWOPS policy. The pilot study was included in the actual sample population. Management n=2; doctors n=11; nurses n=15 and allied health n=7 were the total number of respondents. Most individuals felt that a shortage of human resource was the most critical challenge. Most participants are not familiar with the RWOPS policy even though seventy seven percent of the participants answered yes to being familiar with the policy. The expectation from many participants was for them to receive substantial financial incentives through the policy. This relates the lack of knowledge on the policy terms. Participants also felt that certain professions and individuals benefited the most from the RWOPS resulting in animosity amongst health care workers at the Johannesburg Hospital. The questionnaires indicated that there was minimal input from all the relevant key actors. This lack of consultation with all relevant actors or perhaps a miscommunication amongst the relevant players may have contributed to the abuse of this policy.
499

Trans - form - medium: the transformation of light, space and process through the medium of glass, a glass recycling hub for Waste Reclaimers in Newtown

Hardman, Murray R. 27 May 2015 (has links)
This document is submitted in partial fulfillment for the degree: Master of Architecture [Professional] at the University of the Witwatersrand, Johannesburg, South Africa, in the year 2014. Supervised by Professor Diaan van der Westhuizen / High levels of unemployment are a reality in many of the urban areas of South Africa. Poverty and hardship compel many of the unemployed to venture into the urban informal economy in order to survive. The South African government have found new ways of creating employment opportunities, one of which is within the recycling industry. There is an increased demand for minimizing mankind’s environmental footprint. Glass is a material that has been used for centuries and has the ability to be recycled infinitely without losing its quality (Marson, n.d). This together with the need for glass amongst consumers and the endlessly recycling nature of glass makes glass recycling a significant sustainable measure in considering environmental impacts (2011, 2012 Annual Review: Glass Recycling Company). Despite these properties, glass continues to be an undervalued material that can utilize low technology in its recycling process. This study aimed at investigating the formal and informal recycling economy within the city of Johannesburg by providing the opportunity for the Waste Reclaimers (Trolley Pushers) to be an integral part of the recycling process, specifically with glass. A further aim was to explore the tectonics of a factory to create a space where the Waste Reclaimers could gather, connect and engage with the product of glass. Lastly it aimed to provide a space where the general public could also engage in the product of glass recycling thereby creating awareness and promotion of recycling. The project proposed a glass recycling factory where the process of glass recycling culminates with the production of glass. The site selected for this research is located within the industrial part of the Newtown precinct. This has become a central recycling hub for the Waste Reclaimers of Johannesburg as it links private recycling centres within the city. Newtown is an area of flux, marked by a history of industrial and political disruption. This area represents change and opportunity for growth and life. A space recycled and regenerated throughout the history of Johannesburg. The reason for the choice of topic is that the evolution of recycling in Johannesburg has reached a point where municipalities need to acknowledge the informal sector as a valuable part of the recycling economy. The majority of the literature on recycling and the organization of the recycling process predominantly focuses on the collection of waste as means of job creation. An opportunity therefore presented itself to highlight the production, and craftsmanship of recyclable material. To clarify and further place the Waste Reclaimers within the existing waste management system, the theory of Phenomenology has been explored. It will focus on the phenomenological term of “Lifeworld” which describes a way of life where the individual’s aspiration, perceptions, experiences, beliefs and behaviour forms a holistic unity towards a fulfilling, meaningful, existence (Seamon, 2012). This exploration will give insight to how this building will provide the Waste Reclaimer a sense of identification and orientation within this system of the recycling industry. In order to better understand the complexity of the existing waste management system, the theory of Systems has been explored focusing on the principal of an open system as a way of broadening the lifeworld of the Waste Reclaimers Precedent studies of PFG Building Glass windscreen recovery facility; Zama City Waste; the comparison of factory tectonics between the Crystal Palace, Toledo Museum of Art Glass and the Crucible Glassblowing studio; the Glass Chapel and The Nelson-Atkins Museum of Art were used to inform the design. The network of the Waste Reclaimers was also documented in order to understand their routes and network across the city and the surrounding suburbs. The impact of the design found that the proposed space created opportunities for pause and transformation using light, space and process. The idea of transformation is process. Process is represented by a linear path with adjacent spaces of function and support. These spaces will transform according to their activities and associated light qualities. These spaces will thus become the medium through which people and activities change.
500

Retrofit repair rethink : redevelopment of the typological suburban retail node

Bredenkamp, Francois A. 02 April 2014 (has links)
Thesis (M.Urban Design) / Cannot copy abstract

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