Abstracts – Browse Results

Search or browse again.

Click on the titles below to expand the information about each abstract.
Viewing 40 results ...

Al-Shammaa, M M J (2019) Improving risk management in megaprojects, Unpublished PhD Thesis, , University of Leeds.

Alkhorayef, A N M (2014) Improving decision making on large scale investment projects: A psychological perspective, Unpublished PhD Thesis, , University of Leeds.

Alnsour, M A M (2020) Integrating sustainability assessment into public works development in Jordan, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Anumba, C J (1989) An integrated two and three dimensional data structure for a structural engineering CAD system, Unpublished PhD Thesis, , University of Leeds.

Barnes, G R (2016) Market creation in the European Union: the case of the public procurement directives, Unpublished PhD Thesis, School of Politics and International Studies, University of Leeds.

Birchall, S J (2011) An appraisal of the performance of a 'green' office building, Unpublished PhD Thesis, , University of Leeds.

Dakas, A I I (2014) Management of project stakeholders: facilitating project success in public sector projects in Nigeria , Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Davis, M C (2011) Psychological and organisational issues in the design of buildings and workplaces, Unpublished PhD Thesis, , University of Leeds.

El-Samadony, A A E-Y (1986) Development of an improved construction bidding model incorporating multiple objective functions, Unpublished PhD Thesis, , University of Leeds.

Elmahroug, M H M (2018) Facilitating effective external stakeholder involvement in the pre-design phase of civil engineering infrastructure projects, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Ghazali, F E M (2007) A reenginered model for effective risk management in pre-contractual procurement process for NHS PFI hospitals, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Giesekam, J J (2016) The contribution to UK climate mitigation targets from reducing embodied carbon in the construction sector, Unpublished PhD Thesis, School of Chemical and Process Engineering, University of Leeds.

Gkiourka, P (2011) Managing innovation in the construction industry, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Grady, K (1980) The provision of public buildings in the West Riding of Yorkshire, c.1600-1840, Unpublished PhD Thesis, School of Economic Studies, University of Leeds.

Hagan, G N (2013) Managing complex construction projects in it multiproject environment by the contractor, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Hakim, H (2011) Effective contract structures and value for money in PFI social housing projects, Unpublished PhD Thesis, School of Sociology and Social Policy, University of Leeds.

Harun, Z B (1993) Computer simulation in decision support systems for management of construction projects, Unpublished PhD Thesis, , University of Leeds.

Heineck, L F (1983) On the analyses of activity durations on three house building sites, Unpublished PhD Thesis, , University of Leeds.

Invernizzi, D C (2019) Benchmarking nuclear decommissioning, Unpublished PhD Thesis, , University of Leeds.

KasĖŒpar, H M P (2022) Robert Adam and networks for building in eighteenth-century Britain, Unpublished PhD Thesis, , University of Leeds.

Kerr, N J (2018) The rationale for retrofit: A multi-level, interdisciplinary perspective on the energy efficient retrofit of existing residential buildings, Unpublished PhD Thesis, , University of Leeds.

Kibwami, N (2016) Enhancing sustainable construction in the building sector of Uganda using embodied carbon accounting, Unpublished PhD Thesis, , University of Leeds.

Li, D (2012) Development of a framework of competitive advantage in non-state construction contractors in China, Unpublished PhD Thesis, Business School, University of Leeds.

Li, Q (2012) Inter-organizational relationships in the programme management lifecycle, Unpublished PhD Thesis, Business School, University of Leeds.

Liang, S (2013) Legal aspects of privately financed infrastructure projects (PFIPs) in China: the case for international standards, Unpublished PhD Thesis, Business School, University of Leeds.

Lu, L-T (2003) The impact of cultural distance on the management style and performance of Japanese and Taiwanese joint ventures with local partners in China, Unpublished PhD Thesis, Business School, University of Leeds.

Luise Valencia Gluyas, J (2004) Public-private participation in water infrastructure in Mexico, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Mlybari, E A A (2011) Managing value, requirements and risk in the appraisal stage of UK construction projects, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Nguyen, Q T (2009) Developing a strategic model for small-and-medium-sized construction firms in Vietnam, Unpublished PhD Thesis, , University of Leeds.

Oliomogbe, G O (2017) The investigation of the generation of intangible benefits through project management, Unpublished PhD Thesis, , University of Leeds.

Riley, F G (2018) Information behaviour in construction project management teams: contradictions, motivations and influencing factors, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Sainati, T (2018) Governance of infrastructure megaprojects : The role of the special purpose entities, Unpublished PhD Thesis, , University of Leeds.

Seboni, L (2016) Improving the existing project manager-to-project practice of a specific organization (organization A) in Botswana, Unpublished PhD Thesis, , University of Leeds.

Soliman, M M A E I (2014) Risk management in international construction joint ventures in Egypt, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Spiteri, J (1998) A critical analysis of occupational and organisational strategy in UK: architectural and quantity surveying practices, Unpublished PhD Thesis, , University of Leeds.

Tan, Y (2006) A case-based reasoning approach to improve risk identification in construction projects, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.

Valencia Gluyas, J L (2004) Public- private participation in water infrastructure in Mexico, Unpublished PhD Thesis, , University of Leeds (United Kingdom).

Wasiluk, K L (2012) Sustainable wealth creation in practice: a framework to manage firm's intangibles, Unpublished PhD Thesis, School of Earth and Environment, University of Leeds.

Wheat, P E (2013) Econometric cost analysis in vertically separated railways, Unpublished PhD Thesis, Institute for Transport Studies, University of Leeds.

  • Type: Thesis
  • Keywords: cost analysis; infrastructure management; railway; efficiency; uncertainty
  • ISBN/ISSN:
  • URL: http://etheses.whiterose.ac.uk/7459/
  • Abstract:
    This thesis is concerned with addressing the cost analysis challenges in vertically separated railways. Both the challenges in infrastructure management and passenger railway operations are considered. A hedonic cost function is applied to better incorporate measures of heterogeneity of output into passenger train operation cost analysis. This allows for a richer understanding of the cost structure of the industry, through explicitly making scale economies a function of output heterogeneity, which in turn allows for tenders to be specified in a cost minimising manner. Three example tender re-mappings are considered for Britain. It is estimated that two out of three actually increase costs, reflecting that the model implies that for very heterogeneous TOCs, returns to density can not be exploited. In addition, the thesis details methodological work in developing analytical frameworks to exploit a multi layer panel dataset comprising observations on regions of many individual infrastructure managers. As well as providing extra observations to estimate cost frontiers, the data structure permits estimation of a dual-level inefficiency model which separates sub-company persistent inefficiency from subcompany varying inefficiency. This decomposition gives an indication as to whether inefficiency predominantly varies within firm or between firms. The example shows statistically significant inefficiency variation at both levels, and importantly, failure to take into account the dual-level nature of inefficiency is shown to under predict inefficiency. The thesis also develops new techniques to quantify uncertainty in inefficiency predictions from stochastic frontier models. This has application across the applied efficiency analysis discipline and not just in railways. Overall, this thesis finds that robust cost and efficiency analysis can only be conducted through explicit allowance for heterogeneity in output (both observed and unobserved), ensuring sufficient data quantity and that data relates to the organisational level to which decisions are made and that, in any analysis, the impact of uncertainty is quantified.

Woodhead, R M (1999) The influence of paradigms and perspectives on the decision to build undertaken by large experienced clients of the UK construction industry, Unpublished PhD Thesis, School of Civil Engineering, University of Leeds.