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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

Evaluation of restoration and management actions in the Molopo savanna of South Africa :|ban integrative perspective / Christiaan Johannes Harmse

Harmse, Christiaan Johannes January 2013 (has links)
The loss of ecosystem resilience and rangeland (often referred to as veld in South Africa) productivity is a major problem in the semi-arid Savanna environments of southern Africa. The over-utilization of rangelands in the Molopo region of the North- West Province in South Africa has resulted in profound habitat transformations. A common regional indicator of rangeland degradation is the imbalance in the grasswoody ratio, characterized by a loss of grass cover and density with increased shrub or tree density. This can result in major reductions of rangeland productivity for the grazing animal, forcing land users to apply active or passive restoration actions to improve rangeland condition, control the thickening of woody species (bush thickening), mitigate economic losses and restoring the aesthetical value of the Savanna environment for ecotourism and game hunting aspects. This study formed part of the multinational EU-funded PRACTICE project (“Prevention and restoration actions to combat desertification: an integrated assessment”). The first aim of the study was to evaluate locally applied restoration actions using a participatory approach, followed by interviews with certain stakeholders that formed part of a multi-stakeholder platform (MSP) related to the livestock and game farming community in the Molopo. Participants of the MSP ranked indicators according to their relative importance regarding the restoration actions on an individual basis. The individual ranking results were combined with quantitative bio-physical and qualitative socio-economic measurements for each indicator in a multi-criteria decision analysis (MCDA), whereby the alternative actions were ranked according to their relevancy and performance. The results were then shared with members of the MSP in order to stimulate discussion among the members and contribute to the social learning of the project outcome. The overall positive response and acceptance of results by members of the MSP changed the perceptions and objectives of the land users regarding rangeland management. This type of participatory assessment was therefore found to be very promising in helping to identify more sustainable actions to mitigate rangeland degradation in the Molopo Savanna region. There is, however, still an urgent need to create legal policy frameworks and institution-building, to support local-level implementation in all socio-ecological and economic settings, particularly in communal areas. The second aim was to evaluate the effect of two chemical bush control actions (chemical hand- (HC) and aeroplane control (AC)) as well as rotational grazing (RGM) on the Molopo Savanna vegetation. Results show that rangeland productivity, i.e. forage production and grazing capacity, was found to be negatively related to the woody phytomass in the savanna system studied. Bush thickening influenced grass species composition which was commonly associated with a decline in the abundance of sub-climax to climax grasses, respectively. All three actions (HC, AC & RGM) significantly reduced the woody phytomass and increased forage production and grazing capacity. Although AC resulted in the highest reduction of woody phytomass, the highest forage production and grazing capacity was found under RGM. The second highest grazing capacity was found in HC sites, which was due to a high abundance of perennial, palatable climax grass species. Results from this study also show that the patterns and compositions of grass species, grass functional groups (GFGs) and woody densities indicated by RGM and chemical HC, best resemble a productive and stable savanna system that provides important key resources to support both grazing and browsing herbivores. / MSc (Environmental Sciences), North-West University, Potchefstroom Campus, 2014
2

Evaluation of restoration and management actions in the Molopo savanna of South Africa :|ban integrative perspective / Christiaan Johannes Harmse

Harmse, Christiaan Johannes January 2013 (has links)
The loss of ecosystem resilience and rangeland (often referred to as veld in South Africa) productivity is a major problem in the semi-arid Savanna environments of southern Africa. The over-utilization of rangelands in the Molopo region of the North- West Province in South Africa has resulted in profound habitat transformations. A common regional indicator of rangeland degradation is the imbalance in the grasswoody ratio, characterized by a loss of grass cover and density with increased shrub or tree density. This can result in major reductions of rangeland productivity for the grazing animal, forcing land users to apply active or passive restoration actions to improve rangeland condition, control the thickening of woody species (bush thickening), mitigate economic losses and restoring the aesthetical value of the Savanna environment for ecotourism and game hunting aspects. This study formed part of the multinational EU-funded PRACTICE project (“Prevention and restoration actions to combat desertification: an integrated assessment”). The first aim of the study was to evaluate locally applied restoration actions using a participatory approach, followed by interviews with certain stakeholders that formed part of a multi-stakeholder platform (MSP) related to the livestock and game farming community in the Molopo. Participants of the MSP ranked indicators according to their relative importance regarding the restoration actions on an individual basis. The individual ranking results were combined with quantitative bio-physical and qualitative socio-economic measurements for each indicator in a multi-criteria decision analysis (MCDA), whereby the alternative actions were ranked according to their relevancy and performance. The results were then shared with members of the MSP in order to stimulate discussion among the members and contribute to the social learning of the project outcome. The overall positive response and acceptance of results by members of the MSP changed the perceptions and objectives of the land users regarding rangeland management. This type of participatory assessment was therefore found to be very promising in helping to identify more sustainable actions to mitigate rangeland degradation in the Molopo Savanna region. There is, however, still an urgent need to create legal policy frameworks and institution-building, to support local-level implementation in all socio-ecological and economic settings, particularly in communal areas. The second aim was to evaluate the effect of two chemical bush control actions (chemical hand- (HC) and aeroplane control (AC)) as well as rotational grazing (RGM) on the Molopo Savanna vegetation. Results show that rangeland productivity, i.e. forage production and grazing capacity, was found to be negatively related to the woody phytomass in the savanna system studied. Bush thickening influenced grass species composition which was commonly associated with a decline in the abundance of sub-climax to climax grasses, respectively. All three actions (HC, AC & RGM) significantly reduced the woody phytomass and increased forage production and grazing capacity. Although AC resulted in the highest reduction of woody phytomass, the highest forage production and grazing capacity was found under RGM. The second highest grazing capacity was found in HC sites, which was due to a high abundance of perennial, palatable climax grass species. Results from this study also show that the patterns and compositions of grass species, grass functional groups (GFGs) and woody densities indicated by RGM and chemical HC, best resemble a productive and stable savanna system that provides important key resources to support both grazing and browsing herbivores. / MSc (Environmental Sciences), North-West University, Potchefstroom Campus, 2014
3

An analysis of selected stakeholder dynamics in the South African recreational freshwater angling sector / by J.J.S. van Zyl

Van Zyl, Jan Johannes Steyn January 2010 (has links)
Angling as a sport and recreational activity attracts millions of participants worldwide, making it the most popular pastime on the planet. Freshwater bank anglers in South Africa account for approximately 60% of the angling community and contribute billions to the economy. The freshwater bank angling industry as such is largely informal, with the exception of the small organised angling section. The technical aspects of angling receive an abundance of covering in magazines and increases in popularity through the electronic media. This study focuses on lesser known aspects regarding the angling industry stakeholders and put the activities of South African freshwater bank anglers in perspective. Valuable information was gathered describing the socio-economic profile and various preferences and habits of anglers. The information should form the basis of future studies to formalise the freshwater bank angling industry. A general and mutual concern among stakeholders for the future sustainability of freshwater angling was identified. The apparent lack of enforcing angling and environmental legislation was singled out as a serious shortcoming in protecting the interests of stakeholders. The study calls for organised angling to engage all stakeholders in a national strategy for developing the structures and creating the momentum to promote and grow this undervalued industry to its potential. / Thesis (M.B.A.)--North-West University, Potchefstroom Campus, 2011.
4

An analysis of selected stakeholder dynamics in the South African recreational freshwater angling sector / by J.J.S. van Zyl

Van Zyl, Jan Johannes Steyn January 2010 (has links)
Angling as a sport and recreational activity attracts millions of participants worldwide, making it the most popular pastime on the planet. Freshwater bank anglers in South Africa account for approximately 60% of the angling community and contribute billions to the economy. The freshwater bank angling industry as such is largely informal, with the exception of the small organised angling section. The technical aspects of angling receive an abundance of covering in magazines and increases in popularity through the electronic media. This study focuses on lesser known aspects regarding the angling industry stakeholders and put the activities of South African freshwater bank anglers in perspective. Valuable information was gathered describing the socio-economic profile and various preferences and habits of anglers. The information should form the basis of future studies to formalise the freshwater bank angling industry. A general and mutual concern among stakeholders for the future sustainability of freshwater angling was identified. The apparent lack of enforcing angling and environmental legislation was singled out as a serious shortcoming in protecting the interests of stakeholders. The study calls for organised angling to engage all stakeholders in a national strategy for developing the structures and creating the momentum to promote and grow this undervalued industry to its potential. / Thesis (M.B.A.)--North-West University, Potchefstroom Campus, 2011.
5

Developing a corporate personality measuring instrument based on an established CSR framework / Louis Johannes van Wyk

Van Wyk, Louis Johannes January 2011 (has links)
The increasing amount of power and potentially negative impacts that corporations exert within society has become a growing concern for many people. In response to this and due to the changing role of business in society, more and more members of social groups, who are affected by corporate activities, are claiming their rights to be better informed of and more involved in corporate decision-making. Consequently, the need for companies worldwide to be more accountable for the ways in which they conduct their business has grown at a tremendous rate. Especially during the last decade, companies have globally been placed under increasing pressure from different stakeholder groups to demonstrate and prove their commitments to the idea of Corporate Social Responsibility (CSR). In order to facilitate and guide these CSR-commitments, society has for many years already begun to implement various standards of behaviour/performance, which corporations need to achieve in order to be accepted as being part of the citizenry. However, despite an abundance of such standards in terms of CSR-related guidelines and codes, a clear need has been identified for the development of better measuring tools of CSR, in order to efficiently assess and monitor companies’ performance. The Bench Marks is one of the most comprehensive sets of social and environmental criteria and business performance indicators available. It offers an ethical standard on which to base decisions about global corporate social responsibility. Consequently, the need arose from the Bench Marks Foundation - in collaboration with the Bench Marks Centre for Corporate Social Responsibility at the North-West University – to develop the current Bench Marks CSR Framework into a practical measuring instrument. This need has successfully been fulfilled through this research by means of two methods, namely a literature review and an empirical study. During the literature study, the concepts CSR and Corporate Personality were contextualised - particularly with the investigation of related concepts; as well as critically examined - specifically in terms of their theoretical measurement properties. During the empirical research, quantitative research techniques have been utilised which involved: the application of certain ‘theoretically recognised phases’ of measuring instrument development; as well as a survey in the form of a ‘preliminary measuring instrument’ (in questionnaire format) that was administered on a random sample respondents (n = 350), including the statistical analysis of the results. 189 Questionnaires were completed, which gave a response rate of 54%. The statistical analysis mainly served as an effective guideline for determining the best CSR items (in terms of reliability and validity) to be included in the final version of the instrument. Apart from measuring CSR performance in line with the Bench Marks, the instrument that has been developed by this study, can also be used as a measuring mechanism for Corporate Personality. This is achieved by assessing company behaviour in terms of the theoretical dimensions of CSR (economic, legal, ethical and philanthropic) and Sustainable Development (economic, social and environmental). In doing so, this instrument provides companies with a unique way of identifying their status of being true Corporate Citizens. / Thesis (Ph.D. (Sociology))--North-West University, Potchefstroom Campus, 2012
6

Developing a corporate personality measuring instrument based on an established CSR framework / Louis Johannes van Wyk

Van Wyk, Louis Johannes January 2011 (has links)
The increasing amount of power and potentially negative impacts that corporations exert within society has become a growing concern for many people. In response to this and due to the changing role of business in society, more and more members of social groups, who are affected by corporate activities, are claiming their rights to be better informed of and more involved in corporate decision-making. Consequently, the need for companies worldwide to be more accountable for the ways in which they conduct their business has grown at a tremendous rate. Especially during the last decade, companies have globally been placed under increasing pressure from different stakeholder groups to demonstrate and prove their commitments to the idea of Corporate Social Responsibility (CSR). In order to facilitate and guide these CSR-commitments, society has for many years already begun to implement various standards of behaviour/performance, which corporations need to achieve in order to be accepted as being part of the citizenry. However, despite an abundance of such standards in terms of CSR-related guidelines and codes, a clear need has been identified for the development of better measuring tools of CSR, in order to efficiently assess and monitor companies’ performance. The Bench Marks is one of the most comprehensive sets of social and environmental criteria and business performance indicators available. It offers an ethical standard on which to base decisions about global corporate social responsibility. Consequently, the need arose from the Bench Marks Foundation - in collaboration with the Bench Marks Centre for Corporate Social Responsibility at the North-West University – to develop the current Bench Marks CSR Framework into a practical measuring instrument. This need has successfully been fulfilled through this research by means of two methods, namely a literature review and an empirical study. During the literature study, the concepts CSR and Corporate Personality were contextualised - particularly with the investigation of related concepts; as well as critically examined - specifically in terms of their theoretical measurement properties. During the empirical research, quantitative research techniques have been utilised which involved: the application of certain ‘theoretically recognised phases’ of measuring instrument development; as well as a survey in the form of a ‘preliminary measuring instrument’ (in questionnaire format) that was administered on a random sample respondents (n = 350), including the statistical analysis of the results. 189 Questionnaires were completed, which gave a response rate of 54%. The statistical analysis mainly served as an effective guideline for determining the best CSR items (in terms of reliability and validity) to be included in the final version of the instrument. Apart from measuring CSR performance in line with the Bench Marks, the instrument that has been developed by this study, can also be used as a measuring mechanism for Corporate Personality. This is achieved by assessing company behaviour in terms of the theoretical dimensions of CSR (economic, legal, ethical and philanthropic) and Sustainable Development (economic, social and environmental). In doing so, this instrument provides companies with a unique way of identifying their status of being true Corporate Citizens. / Thesis (Ph.D. (Sociology))--North-West University, Potchefstroom Campus, 2012
7

Employee participation and voice in companies : a legal perspective / Monray Marsellus Botha

Botha, Monray Marsellus January 2015 (has links)
Recently, South African company law underwent a dramatic overhaul through the introduction of the Companies Act 71 of 2008. Central to company law is the promotion of corporate governance: companies no longer are accountable to their shareholders only but to society at large. Leaders should direct company strategy and operations with a view to achieving the triple bottom-line (economic, social and environmental performance) and, thus, should manage the business in a sustainable manner. An important question in company law today: In whose interest should the company be managed? Corporate governance needs to address the entire span of responsibilities to all stakeholders of the company, such as customers, employees, shareholders, suppliers and the community at large. The Companies Act aims to balance the rights and obligations of shareholders and directors within companies and encourages the efficient and responsible management of companies. The promotion of human rights is central in the application of company law: it is extremely important given the significant role of enterprises within the social and economic life of the nation. The interests of various stakeholder groups in the context of the corporation as a “social institution” should be enhanced and protected. Because corporations are a part of society and the community they are required to be socially responsible and to be more accountable to all stakeholders in the company. Although directors act in the best interests of shareholders, collectively, they must also consider the interests of other stakeholders. Sustainable relationships with all the relevant stakeholders are important. The advancement of social justice is important to corporations in that they should take into account the Constitution, labour and company law legislation in dealing with social justice issues. Employees have become important stakeholders in companies and their needs should be taken into account in a bigger corporate governance and social responsibility framework. Consideration of the role of employees in corporations entails notice that the Constitution grants every person a fundamental right to fair labour practices. Social as well as political change became evident after South Africa's re-entry into the world in the 1990s. Change to socio-economic conditions in a developing country is also evident. These changes have a major influence on South African labour law. Like company law, labour law, to a large extent, is codified. Like company law, no precise definition of labour law exists. From the various definitions, labour law covers both the individual and collective labour law and various role-players are involved. These role-players include trade unions, employers/companies, employees, and the state. The various relationships between these parties, ultimately, are what guides a certain outcome if there is a power play between them. In 1995 the South African labour market was transformed by the introduction of the Labour Relations Act 66 of 1995. The LRA remains the primary piece of labour legislation that governs labour law in South Africa. The notion of industrial democracy and the transformation of the workplace are central issues in South African labour law. The constitutional change that have taken place in South Africa, by which the protection of human rights and the democratisation of the workplace are advanced contributed to these developments. Before the enactment of the LRA, employee participation and voice were much-debated topics, locally and internationally. In considering employee participation, it is essential to take due cognisance of both the labour and company law principles that are pertinent: the need for workers to have a voice in the workplace and for employers to manage their corporations. Employee participation and voice should be evident at different levels: from informationsharing to consultation to joint decision-making. Corporations should enhance systems and processes that facilitate employee participation and voice in decisions that affect employees. The primary research question under investigation is: What role should (and could) employees play in corporate decision-making in South Africa? The main inquiry of the thesis, therefore, is to explore the issue of granting a voice to employees in companies, in particular, the role of employees in the decision-making processes of companies. The thesis explores various options, including supervisory co-determination as well as social co-determination, in order to find solutions that will facilitate the achievement of employee participation and voice in companies in South Africa. / LLD, North-West University, Potchefstroom Campus, 2015
8

Employee participation and voice in companies : a legal perspective / Monray Marsellus Botha

Botha, Monray Marsellus January 2015 (has links)
Recently, South African company law underwent a dramatic overhaul through the introduction of the Companies Act 71 of 2008. Central to company law is the promotion of corporate governance: companies no longer are accountable to their shareholders only but to society at large. Leaders should direct company strategy and operations with a view to achieving the triple bottom-line (economic, social and environmental performance) and, thus, should manage the business in a sustainable manner. An important question in company law today: In whose interest should the company be managed? Corporate governance needs to address the entire span of responsibilities to all stakeholders of the company, such as customers, employees, shareholders, suppliers and the community at large. The Companies Act aims to balance the rights and obligations of shareholders and directors within companies and encourages the efficient and responsible management of companies. The promotion of human rights is central in the application of company law: it is extremely important given the significant role of enterprises within the social and economic life of the nation. The interests of various stakeholder groups in the context of the corporation as a “social institution” should be enhanced and protected. Because corporations are a part of society and the community they are required to be socially responsible and to be more accountable to all stakeholders in the company. Although directors act in the best interests of shareholders, collectively, they must also consider the interests of other stakeholders. Sustainable relationships with all the relevant stakeholders are important. The advancement of social justice is important to corporations in that they should take into account the Constitution, labour and company law legislation in dealing with social justice issues. Employees have become important stakeholders in companies and their needs should be taken into account in a bigger corporate governance and social responsibility framework. Consideration of the role of employees in corporations entails notice that the Constitution grants every person a fundamental right to fair labour practices. Social as well as political change became evident after South Africa's re-entry into the world in the 1990s. Change to socio-economic conditions in a developing country is also evident. These changes have a major influence on South African labour law. Like company law, labour law, to a large extent, is codified. Like company law, no precise definition of labour law exists. From the various definitions, labour law covers both the individual and collective labour law and various role-players are involved. These role-players include trade unions, employers/companies, employees, and the state. The various relationships between these parties, ultimately, are what guides a certain outcome if there is a power play between them. In 1995 the South African labour market was transformed by the introduction of the Labour Relations Act 66 of 1995. The LRA remains the primary piece of labour legislation that governs labour law in South Africa. The notion of industrial democracy and the transformation of the workplace are central issues in South African labour law. The constitutional change that have taken place in South Africa, by which the protection of human rights and the democratisation of the workplace are advanced contributed to these developments. Before the enactment of the LRA, employee participation and voice were much-debated topics, locally and internationally. In considering employee participation, it is essential to take due cognisance of both the labour and company law principles that are pertinent: the need for workers to have a voice in the workplace and for employers to manage their corporations. Employee participation and voice should be evident at different levels: from informationsharing to consultation to joint decision-making. Corporations should enhance systems and processes that facilitate employee participation and voice in decisions that affect employees. The primary research question under investigation is: What role should (and could) employees play in corporate decision-making in South Africa? The main inquiry of the thesis, therefore, is to explore the issue of granting a voice to employees in companies, in particular, the role of employees in the decision-making processes of companies. The thesis explores various options, including supervisory co-determination as well as social co-determination, in order to find solutions that will facilitate the achievement of employee participation and voice in companies in South Africa. / LLD, North-West University, Potchefstroom Campus, 2015

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