1,049 research outputs found
Assessing the applicability of participatory multi-criteria analysis (MCA) methodologies to the appraisal of mega transport infrastructure
The topic of âhow mega transport projects should be assessedâ continues to generate disputes amongst academics, infrastructure specialists, investors and governments alike. This Ph.D. research sought to explore the applicability and effectiveness of participatory MCA methodologies to the (economic, environmental and social) appraisal of such projects. Although very popular amongst academics, participatory MCA methodologies seem to have enjoyed limited practical application and there are no studies assessing their effectiveness. This research entailed several steps, where different methods of investigation and multiple sources of information, both primary and secondary, were combined together in an effort to increase the reliability of the results. Firstly, a comprehensive review of the literature, whose findings were validated and integrated by means of an expert focus group interview, was undertaken in the attempt to determine the key features of mega transport projects. An investigation into transport appraisal practice and traditional appraisal methodologies was then carried out through a comprehensive analysis of the existing literature, complemented with unstructured interviews and informal discussions with some international experts. Successively, an examination of over 60 publications on participatory MCA methodologies was performed with the objective of determining the main attributes and critical aspects of such methods. An analysis of the current trends in mega transport infrastructure planning and decision-making practice was also undertaken based on a series of interviews with several infrastructure practitioners and the analysis of three large-scale port and port-related projects, namely the Alameda freight rail corridor (US), the expansion of the Port of Rotterdam (Holland) and the London Gateway port complex (UK). The London Gateway port complex was also adopted as case study for a practical application of participatory MCA methodologies. Overall, the outcomes of this multi-actor multi-criteria appraisal exercise, together with the findings from the previous steps of research, led to the identification of several (methodological and non-methodological) issues potentially surrounding the practical application of such methods. These issues were ultimately explored through a survey questionnaire carried out amongst specialists and proponents of participatory techniques. The overall conclusion of the thesis is that participatory MCA methodologies represent an under researched area, where some critical themes have received limited consideration; contrasting views still exist on many fundamental aspects; and where, in many cases, the disconnection between theory and practice is apparent. In particular, the key principles, steps and structure of such methods are (directly or indirectly) based on the rationalcomprehensive planning model, which hardly reflects the way projects are developed. Therefore, while, in principle, multi-actor multi-criteria procedures might be carried out to complement and integrate the information derived from conventional ex-ante analyses, it is difficult to see how such methods could significantly improve the decision-making process of major transport infrastru
Port competitiveness in North East Asia : an integrated fuzzy approach to expert evaluations
Despite the fact that the Northeast Asia (NEA) region, which had four of the top five and
20 of the top 30 container ports in the world in 2003, can be regarded as holding a central
position in liner shipping and the handling of container cargo volumes, very little research
has been done into the evaluation of its port competitiveness (EPC). For this reason, the
EPC in NEA can be regarded as a problematic and urgent issue to be solved, and worthy of
academic attention.
From this aspect, this research set out to attempt to address the above issue by means of
utilizing expert knowledge. However, the EPC contains problems of complex multipleattributes
and multiple-hierarchies (CMAMH). In addition, difficulties concerning certain
characteristics of evaluation such as complexity, uncertainty and ambiguity are also
involved. To deal with such problems, in this research, the employment of integrated fuzzy
evaluation (IFE) as a methodology was decided upon.
As a result of the adaptation of the methodology, certain indications from this research to
the theory and practice for container ports have emerged and are clearly identifiable. With
regard to theory, this study has contributed to theoretical development significantly in four
ways. First, the factors and taxonomy of port competitiveness for the container ports in
NEA have been provided for the first time. Second, this is the first integrated approach for
the EPC in NEA, the most competitive area in the world. Third, this research was also the
first to attempt extracting critical weak points and/or influential factors affecting current
port competitiveness. Finally, the adoption of IFE made it possible for the first time to
uncover the interactive relationships between the competing container ports.
In terms of practice, this research has also provided certain contributions of utmost
importance. First of all, the study has provided a suggestion for the most recent port
ranking in respect of port competitiveness. Moreover, changes in competitiveness power,
which are dynamically and interactively affected by the relationship between the ports,
have been successfully estimated and suggested. Thus, such changes in the
competitiveness in NEA can now be easily forecasted by port actors
Inter-Port Competition and Inland Container Transport: A multiple Criteria Decision-Making Approach to Achieve Intermodal Transport System Development Stratergies in Taiwan.
Merged with duplicate record 10026.1/2833 on 10.04.2017 by CS (TIS)Inland container transport has intensified over the past thirty years in Taiwan.
It is closely related to inter-port competition and port selection by container
carriers. In the 1980's, large containerships only berthed at Kaohsiung port
due to the limit of container terminal operation capacities of Keelung port and
the carrier's regional hub port decision in the country region. The container
traffic of the south-north motorways made them more crowded and increased
road maintenance expenses.
The purpose of this research is to study inter-port competition and inland
container transport flows in Taiwan. Although Taiwan is an island, the freight
transport policy has been focused on rail and motorway rather than sea
transportation. Therefore, it is intended to study the contexts of inland
container traffic flows and the inter-port competition model. Following from this,
the main objectives are to understand the details of container ports in order to
identify the major criteria and variables related to the development of the
intermodal freight transport system and then to create an integrated decisionmaking
process model as a framework to help the public sector make quality
decisions. We designed, tested and evaluated a public involvement process
that identified public values for use in the development of an intermodal
transport system for the container port. The methodology of this research
includes the development of a Multiple Criteria Decision-Making (MCDM)
model based on the Analytic Hierarchy Process (AHP) and validated by the
use of priority setting for the intermodal transport system at Kaohsiung port as
a case study. The main idea behind mathematical programming is the optimal
selection of a set of research activities given limited resource availability,
decision constraints and the pursuit of multiple objectives. A final model
addresses the simultaneous analysis of the selection process clearly able to
be traced back by all parties. This research developed a framework that will
enable the public sector to make better decisions when selecting intermodal
transport system proposals and also save decision-makers time and effort
Revisiting port performance measurement: A hybrid multi-stakeholder framework for the modelling of port performance indicators
This study develops a new port performance measurement model by taking the perspectives from different port stakeholders. The novelty lies in the modelling of interdependencies among port performance measures, and the combination of weights of interdependent measures with both qualitative and quantitative evaluations of the measures from multiple stakeholders for quantitative port performance measurement. It represents an effective performance measurement tool and offers a diagnostic instrument for performance evaluation and/or monitoring of ports and terminals so as to satisfy different requirements of various port stakeholders in a flexible manner. © 201
Measuring Efficiency of Container Ports: An analysis by organisational and ownership structure
Fundamental to any business is the concept of performance. This can be compared by using
the competition as a benchmark for achievement or by comparing performance with
previously defined goals and objectives. Stakeholders constantly demand to know whether
their investmerit in a company is obtaining an adequate return and whilst there are
established accounting techniques to calculate return on investment or capital employed,
calculating efficiency can be rather a grey area in some industries. Ports are no exception
and it is only by comparison that performance can be evaluated. Ports are, however, a
complex business with many different sources of inputs and outputs which make direct
comparison among apparently homogeneous ports seem difficult. The subject is further
complicated by the various types of port ownership and organisational structures that exist
throughout the world.
This thesis seeks to determine whether there is a particular type of ownership and
organisational structure that leads to a more efficient port. This aim is achieved by
examining the efficiency of differently owned container ports, comparing privately owned
ports against those remaining in the public sector, and those that have elements of both
public and private ownership patterns. In addition, the organisational structure of those
ports examined is analysed and classified with the results placed into a singular conceptual
model for a clear comparison. The conceptual model can be then applied to any type of
business enabling the performance of ownership and organisational structures to be
compared with ease. The results of this thesis show that there is a strong relationship
between the relative efficiency of ports examined and organisational structure and a weaker
relationship between port ownership patterns. These results should assist governments, port
administrators and port owners in determining the different ways they can structure their
ports
Total safety by design: Increased safety and operability of supply chain of inland terminals for containers with dangerous goods
[EN] In recent years, there has been a considerable increase in the international transport of containers with dangerous goods, increasing the risk of seaports and surrounding cities together with the introduction of inherent environmental and security disaster risks. Therefore, there is an increasing interest in seaports that are more socially inclusive, addressing the storage of containers of hazardous goods to safe inland terminals. An appropriate design of inland terminals for containers with dangerous goods (ITDGs) may contribute to the achievement of a sustainable development and the minimization of risks, avoiding disasters such as Tianjin. The objective of this study was the analysis of the criteria used for the design of safe, secure, cost efficient and greener ITDGs by applying the multicriteria decision theory AHP (analytic hierarchy process). Criteria regarding safety and security, environmental care, productivity and information and communication technologies (ICT) have been considered simultaneously into a total performance management system. (C) 2016 Elsevier Ltd. All rights reserved.Public funding entity: Generalitat Valenciana.Molero Prieto, GD.; Santarremigia Rosaleny, FE.; Aragonés-Beltrån, P.; Pastor-Ferrando, J. (2017). Total safety by design: Increased safety and operability of supply chain of inland terminals for containers with dangerous goods. Safety Science. 100(B):168-182. https://doi.org/10.1016/j.ssci.2016.10.007S168182100
A Decision Support System for Intermodal Logistics under Considerations for Costs of Security
Global supply chains have been challenged by the increased awareness of security risks, including those of terrorism, theft, and damage, and the potential in these risks for significant damages. Additionally, the pressure security initiatives and regulations, particularly at sea and air ports, threaten to add to congestion at these hubs in the international flow of goods and materials. Improving the efficiency of the flow of goods and materials, and therefore the stability and competitiveness of their supply chains, is the focus of this research. A decision support to combine strategic objectives with operational transport decision making is built to incorporate security considerations
A Development Framework to Determine the Applicability of a Dry Port to Fremantle Port Supply Chains: a Case Study
Fremantle Portsâ landside container transport has environmental and social impacts and, through congestion, reduces the efficiency of its hinterland links. Incorporating dry ports into supply chains can reduce these impacts and increase seaport capacity and effective life.
Using dry port characteristics, common criteria and development theory with a Fremantle Ports case study and user survey, a dry port development framework is established and validated.
The framework demonstrates a dry port's role in Fremantle Ports operations
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