129,041 research outputs found

    Roads investment and economic growth : similarity or divergence between developed and developing countries : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Planning at Massey University, Manawatū, New Zealand

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    This research investigates how arguments for economic growth are perceived and advanced to promote road investment. In particular, it addresses the question of whether there is similarity or divergence between developed and developing countries given their different growth trajectories. In literature, the relationship between building roads and achieving economic growth is heavily reliant on quantitative tools while ignoring the socio-economic and political contextual details of developed and developing countries. Using the Aristotelian concept of phronēsis, the research undertakes a comparative case study involving New Zealand and Pakistan. Phronēsis is an intellectual virtue capable of incorporating practical problems and contextual issues in everyday life. The concept was operationalized for this thesis by devolving it into three main questions in which the roads policy direction, the associated processes and discursive pragmatism was explored. Detailed analysis of two major roading infrastructure projects, MacKays to Peka Peka (M2PP) in the Wellington region of New Zealand and a Ring Road in Lahore, Pakistan, shows that roads investment is promoted on the basis of national visions and policies without robust evidence of how economic growth will be achieved. The findings indicate that the national visions, related to case study projects, are not based on robust analyses and research but rather on strategic needs that advance the agenda of the powerful. The research found that the discourse of economic growth in each project was based on similar arguments about travel time saving, efficiency and employment growth regardless of public consultations. The research concludes that ‘economic growth’ is a niche created, advanced, and interpreted by power to achieve its strategic objectives in road development without contextual differences being considered in developed and developing countries

    An indexing model for stormwater quality assessment: stormwater management in the Gold Coast

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    In the age of climate change and rapid urbanisation, stormwater management and water sensitive urban design have become important issues for urban policy makers. This paper reports the initial findings of a research study that develops an indexing model for assessing stormwater quality in the Gold Coast

    Spatial patterns of adoption of just-in-time manufacturing

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    We study the spatial pattern of Just-in-Time (JIT) adoption for a sample of medium-sized and large Spanish manufacturing firms. JIT differs from other advanced manufacturing technologies because it relates directly to the spatial coordination of a firms’ internal production organisation with its external productive environment and depends on the quality of the transport system. Our results confirm the distinctive role of location for JIT adoption even after controlling for industry and plant-specific differences. We find that JIT adoption is greater in smaller cities but with higher transport accessibility indicating that urban congestion in larger urban areas likely reduces the benefits that firms may obtain from JIT implementation.

    Making asset investment decisions for wastewater systems that include sustainability

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    Effective integrated water management is a key component of the World Water Vision and the way in which aspirations for water equity may be realized. Part of the vision includes the promotion of sustainability of water systems and full accountability for their interaction with other urban systems. One major problem is that “sustainability” remains an elusive concept, although those involved with the provision of urban wastewater systems now recognize that decisions involving asset investment should use the “triple bottom line” approach to society, the economy, and the environment. The Sustainable Water Industry Asset Resource Decisions project has devised a flexible and adaptable framework of decision support processes that can be used to include the principles of sustainability more effectively. Decision mapping conducted at the outset of the project has shown that only a narrow range of criteria currently influence the outcome of asset investment decisions. This paper addresses the concepts of sustainability assessment and presents two case studies that illustrate how multicriteria decision support systems can enhance the assessment of the relative sustainability of a range of options when decisions are being made about wastewater asset investment

    Regional integrated infrastructure scoping study

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    The purpose of the study is to consider how the Region should take infrastructure forward in an integrated way at a strategic level and to help scope further work to inform the RSS 2009 Update. It is envisaged that this scoping study is the first part of a major work stream for the Assembly to enable infrastructure to influence future locational decisions and develop a better understanding of the impact of higher levels of growth on the Region’s infrastructure

    Do institutional arrangements make a difference to transport policy and implementation? Lessons for Britain

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    This paper describes local government decision-making in transport in three areas of the UK, London, West Yorkshire and Edinburgh, in which major changes in local government decision-making structures have taken place over the last decade, and between which arrangements are now very different. The research discusses whether institutional change has had a beneficial or adverse effect, and whether any of the current structures provides a more effective framework for policy development and implementation. The results show that although the sites share a broadly common set of objectives there are differences in devolved responsibilities and in the extent to which various policy options are within the control of the bodies charged with transport policy delivery. The existence of several tiers of government, coupled with the many interactions required between these public sector bodies and the predominantly private sector public transport operators appears to create extra transactional barriers and impedes the implementation of the most effective measures for cutting congestion. There is, however, a compelling argument for the presence of an overarching tier of government to organise travel over a spatial scale compatible with that of major commuter patterns. The extent to which such arrangements currently appear to work is a function of the range of powers and the funding levels afforded to the co-ordinating organisation

    iTETRIS: An Integrated Wireless and Traffic Platform for Real-Time Road Traffic Management Solutions

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    Wireless vehicular cooperative systems have been identified as an attractive solution to improve road traffic management, thereby contributing to the European goal of safer, cleaner, and more efficient and sustainable traffic solutions. V2V-V2I communication technologies can improve traffic management through real-time exchange of data among vehicles and with road infrastructure. It is also of great importance to investigate the adequate combination of V2V and V2I technologies to ensure the continuous and costefficient operation of traffic management solutions based on wireless vehicular cooperative solutions. However, to adequately design and optimize these communication protocols and analyze the potential of wireless vehicular cooperative systems to improve road traffic management, adequate testbeds and field operational tests need to be conducted. Despite the potential of Field Operational Tests to get the first insights into the benefits and problems faced in the development of wireless vehicular cooperative systems, there is yet the need to evaluate in the long term and large dimension the true potential benefits of wireless vehicular cooperative systems to improve traffic efficiency. To this aim, iTETRIS is devoted to the development of advanced tools coupling traffic and wireless communication simulators
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