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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.
121

Incorporating Sustainability into Transportation Planning and Decision Making: Definitions, Performance Measures, and Evaluation

Jeon, Mihyeon Christy 14 November 2007 (has links)
An increasing number of agencies have begun to define sustainability for transportation systems and are taking steps to incorporate the concept into the regional transportation planning process. Planning for sustainable transportation systems should at the very least incorporate their broader impacts on system effectiveness, environmental integrity, economic development, and the social quality of life. This study reviews definitions, performance measures, and evaluation methodologies for transportation system sustainability and demonstrates a framework for incorporating sustainability considerations in transportation planning and decision making. Through a case study using data from the Atlanta Metropolitan Region, the study evaluates competing transportation and land use plans based on a broad range of sustainability parameters using relevant spatial and environmental analyses. A multiple criteria decision making (MCDM) method enables the aggregation of individual performance measures into four basic indexes and further into a composite sustainability index based on regional goals and priorities. The value of the indexes lies in their ability to capture the multidimensional nature of sustainability as well as important tradeoffs among the potentially conflicting decision criteria. A decision support tool is proposed to visualize dominance and tradeoffs when evaluating alternatives and to effectively reflect changing regional priorities over time. The proposed framework should help decision makers with incorporating sustainability considerations into transportation planning as well as identifying superior plans for predetermined objectives.
122

A study of cross-border freight transport in Hong Kong

Yeung, Sau-fung, Lorraine., 楊秀鳳. January 2004 (has links)
published_or_final_version / Public Administration / Master / Master of Public Administration
123

Developing a long-term strategy for a selected small transport entrepreneur

Burgins, David Christopher January 2008 (has links)
South Africa, recognised as a developing economy, is encouraging its citizens to be entrepreneurs through various initiatives and assistance, with a bias towards the previously disadvantage people. This encouragement, from the government, has been taken advantage of by numerous citizens to the detriment of themselves, especially in the transport industry. Kazderich Pro Trans, a small transport entrepreneur, has founded itself based on the notion that businesses will utilize its services frequently based on the preferential treatment, to previously disadvantaged communities. The stakeholders in the transport industry, however is firstly geared towards maintaining their market share in a fiercely competitive industry with arguably an introspective view of the preferential treatment governmental policies. The purpose of this is to research the transport industry and accurately identify the environment the transport businesses operate in, with a view of analysing competencies that attract and retain business. This paper negates the government policy to a minor external environmental factor and argues that the company (Kazderich Pro Trans) should operate on the same principals as its competitors in the transport industry. The important issue being discussed in this research, the long term strategy, is to make small transport entrepreneurs realise that researching and planning their business are more important than starting it. The attraction and retention of clients is the basis of a successful transport business and the analyses of the questionnaire employed are used as guidance in developing the long term strategy.
124

The impacts of the Federal Aid Highway Program on state and local highway expenditures.

Sherman, Leonard January 1975 (has links)
Thesis. 1975. Ph.D.--Massachusetts Institute of Technology. Dept. of Civil Engineering. / Vita. / Bibliography: leaves 383-389. / Ph.D.
125

Proposals for the co-ordination of formal public passenger transport in the Johannesburg area

Wentzel, Frederick 28 August 2012 (has links)
M.Comm. / Formal public transport has an important function to fulfill, both in terms of service provision and also in the broader context of the economy. This is so because so many workers live in dispersed areas and are dependent on public transport to arrive at work. This point is especially valid with regard to the Soweto area, which is one of the most heavily populated areas in South Africa, providing a large workforce to South Africa's most important economic region — the Witwatersrand. The main theme of this study is that all "formal" passenger transport operators in the Soweto area need to be integrated and that structural co-ordination should take place. This includes service provision in terms of routes and schedules as well as the ticketing system. This study provides an overview of the activities of the "formal" operators in the Soweto area. The conclusion that can be drawn is that the current "formal" service leaves considerable scope for improvement. It is also clear from the reports that have been quoted in this study that the minimum levels of service are not being achieved. Hence, this study proposes new road-based routes and schedules aimed at improving the coordination of bus and rail transport in the Soweto and surrounding areas. This study also proposes an integrated ticketing system, which is aimed at forming the basis for effective co-ordination. The purpose of these proposals is to assist the yet-to-be-established Transport Authorities to make decisions that will guide the co-ordination process in the right direction. The study also investigates other aspects that influence the "formal" public transport system. These include Government Policy, national objectives, ticketing systems and coordination. These aspects, combined with current research and schedules will be used as the basis where-upon new suggestions are made. The study emphasises that the suggestions made will not necessarily improve cost effectiveness but are primarily aimed at improving upon the current service. The study suggests however, that any additional funding that may be needed will be a moderate amount with regard to macro-economic variables, and at the same time will improve the quality of life of the community and will help in achieving national transport objectives as envisaged by the Moving South Africa study project. It is also suggested in this study that the time for meaningless debate is over and that the time has arrived to implement practical solutions with regard to the formal public passenger transport system in South Africa.
126

The impact of transport costs on household income: the case of Nkonkobe Municipality Alice in the Easten Cape Province

Dlwangushe, Sizwe January 2012 (has links)
The study investigated the impact of transport costs on household income the case of Nkonkobe Local Municipality. The objective of the study was to establish the impact of transport costs on household income. To achieve the objective, the study hypothesized that transport costs have a negative impact of household income. The research design of the study that was used include research instrument, research technique, sample size, population and data analysis procedure. However the research instrument that was followed was the questionnaire which contains a set of questions whilst the research technique used to collect primary data was the self-administered questionnaire. The results of the study revealed that households in Nkonkobe Local Municipality were spending more of their income on transport. Finally, the study recommended that subsidies for poor households must be provided by the government.
127

Transport economic regulatory intervention in the transport infrastructure : a public-private partnership exploratory study

Maluleka, Khulumane John 31 January 2008 (has links)
The aim of this study is to determine whether the introduction of a transport economic regulatory authority would serve as a valid intervention mechanism in the Public-Private Partnership of the transport infrastructure in South Africa. In order to achieve this objective, the study focused on the analysis of the concept of Public-Private Partnership, and how it has unfolded in a number of industrialised countries. Much attention was devoted in examining how the Public-Private Partnership arrangements followed by the studied countries influenced the current transport infrastructure management process in South Africa. To deal with the above, a host of macro-environmental variables were analysed in respect of their potential impact on the South African Department of Transport. The establishment of various agencies by the Department of Transport was seen as a consequence of the influence of the prevailing environmental forces. The outcome of the analysis revealed that a sustainable transport infrastructural development is a product of genuine partnership between the public and private sectors. Competition for the market and the significance of such competition in the transport infrastructure were outlined. The main goal of competition within the context of this study is to diffuse the economic power of the toll road industry and the protection of the individual's fundamental rights. The study also unearthed a need to deepen the talent and skills of both public and private sector officials as this would enable them to protect the citizens' right to make well-considered choices in the toll road industry. The study identified a need to establish a transport economic regulatory authority that would control the market dynamics of power relationships in the transport industry. Such a body should be creative and need to have regulatory oversight over transport infrastructure. / Transport Logistics & Tourism / D. Comm.
128

The appraisal of transport infrastructure projects in the municipal sphere of government in South Africa, with reference to the city of Tshwane

Schutte, I. C. (Ignatius Christiaan), 1949- 11 1900 (has links)
The annual budget cycle in urban road/transport authorities by implication requires transport infrastructure projects to be ranked in terms of their relative value, to enable project selection by starting from the most deserving proposal. This follows from the fact that the total cost of feasible projects practically always exceeds available funds, signalling the need for some kind of selection protocol. Cost benefit analysis (CBA), when applied in a narrow sense, is not suitable for this purpose as it focuses on economic efficiency only. Attempts to broaden it have been criticized by some scholars. Although the diversity of impacts points to a multi-criteria analysis (MCA) approach, this is considered unscientific in certain quarters; at best, its practical value needs to be demonstrated. In the case of the City of Tshwane (CoT), problems with current project appraisal are evident in that different methods – none of which is defensible – are used, sometimes resulting in rankings that are contradictory. This thesis therefore attempts the following: (a) to develop a basic approach that combines the best elements of traditional methods; (b) to customize this approach to the specific context and needs of road authorities in the municipal sphere of government, using CoT as an example; and (c) to demonstrate the application of the resulting appraisal framework, utilizing appropriate decision-support software for this purpose. Recommendations include the following: An appraisal framework should combine CBA and MCA by adopting an overall MCA approach with economic efficiency – focusing on the optimal allocation of scarce resources – as one of the decision criteria. For completeness‟ sake, three additional decision criteria are deemed necessary: equity (focusing on income distribution impacts); sustainability (focusing on environmental impacts); and compatibility (focusing on the alignment of projects with stated goals and objectives). This framework may well apply to road authorities in other spheres of government – the optimum application in each case will depend on the composition of the relevant decision-making team. The inherent nature of project appraisal requires a two-phased approach in all cases: the evaluation of mutually exclusive alternatives, followed by the ranking of independent projects. State-of-the-art decision support software is indispensable for implementing this framework. / Transport Economics / D. Com. (Transport Economics)
129

Socio-spatial Transformation and Contested Space at the Street Level in Latin America: The Case of Cali, Colombia

Mosquera Becerra, Maria Janeth 25 August 2014 (has links)
Since 2008, more than 50% of the world's population has lived in cities and it is projected that by 2050 around 87% will do so. Designing infrastructure in urban spaces has become increasingly critical for achieving human well-being. This dissertation examines socio-spatial transformation processes related to urbanization, economic development and the marginalization of utilitarian cycling in Cali, Colombia, as a particular expression of the struggle for transportation space occurring in urban areas. The research analyzes (a) the socio-spatial processes that have restricted the use of bicycles as a means of transportation in the city of Cali, Colombia; and (b) the social, health and economic implications for people who use bicycles as their primary means of transportation in this city. Cali is a major city in Latin America and an excellent case to study the complex dynamic of how social and economic forces are evident in resource distribution at the street level. Informed by Harvey's work (1976; 1978; 2012), combined with an environmental justice perspective (Bullard 2007), this research adopts a conceptual framework that examines the transformation of the built environment as part of capitalist led urbanization. It concludes that the implementation of transportation infrastructure was aimed at enabling productivity and profits, with less emphasis on the comprehensive needs of all citizens, ultimately marginalizing transportation options for those of lower socio-economic status. The experience in Cali can be understood as a case of consolidation of inequality at the street level. A historical review of Cali's urbanization process demonstrates that cycling as a mode of transportation has been losing social and physical space. Analysis of the political economy of more recent economic development initiatives suggest that the City, in responding to the demands of globalization, and in conjunction with international financial agencies and national government support has implemented a Bus Rapid Transit system and a set of megaprojects which marginalize bike commuters, particularly those who bike out of economic necessity. Although bike commuters recognize economic and health and time-saving benefits of biking to themselves as individuals they also experience daily travel in Cali as a classed, problematic, stigmatized, and transitory activity. From an environmental justice perspective, the resulting impact on residents, particularly, those of lower socioeconomic stratum, unmasks the uneven distribution of environmental benefits and harms. The marginalization of biking as a means of transportation in urban areas in Latin America may be understood as a social injustice similar to the deprivation of parks, schools, health services, or housing endured by residents of lower socioeconomic status.
130

Transport economic regulatory intervention in the transport infrastructure : a public-private partnership exploratory study

Maluleka, Khulumane John 31 January 2008 (has links)
The aim of this study is to determine whether the introduction of a transport economic regulatory authority would serve as a valid intervention mechanism in the Public-Private Partnership of the transport infrastructure in South Africa. In order to achieve this objective, the study focused on the analysis of the concept of Public-Private Partnership, and how it has unfolded in a number of industrialised countries. Much attention was devoted in examining how the Public-Private Partnership arrangements followed by the studied countries influenced the current transport infrastructure management process in South Africa. To deal with the above, a host of macro-environmental variables were analysed in respect of their potential impact on the South African Department of Transport. The establishment of various agencies by the Department of Transport was seen as a consequence of the influence of the prevailing environmental forces. The outcome of the analysis revealed that a sustainable transport infrastructural development is a product of genuine partnership between the public and private sectors. Competition for the market and the significance of such competition in the transport infrastructure were outlined. The main goal of competition within the context of this study is to diffuse the economic power of the toll road industry and the protection of the individual's fundamental rights. The study also unearthed a need to deepen the talent and skills of both public and private sector officials as this would enable them to protect the citizens' right to make well-considered choices in the toll road industry. The study identified a need to establish a transport economic regulatory authority that would control the market dynamics of power relationships in the transport industry. Such a body should be creative and need to have regulatory oversight over transport infrastructure. / Transport Logistics and Tourism / D. Comm.

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