Classifying Ports for Efficiency Benchmarking: A Review and a Frontier-based Clustering Approach
Port efficiency and port clustering are two aspects that have received different degrees of attention in the existing literature. While the actual estimation of port efficiency has been extensively studied, the existing literature has paid little attention to developing robust methodologies for port classification. In this paper, the authors review the literature on classification methods for port efficiency, and present an approach that combines stochastic frontier analysis, clustering and self-organized maps (SOM). Cluster methodologies that build on the estimated cost function parameters could group ports into performance metrics’ categories. This helps when setting improvement targets for ports as a function of their specific cluster. The methodology is applied to a database of Spanish port authorities. The dendrogram features three clusters and five outlier Spanish Port Authorities. SOM are employed to track the temporal evolution of Spanish Port Authorities that are of special interest for some reasons (i.e. outliers). Results show that use of a combination of cost frontier and cluster methods to define robust port typology and SOMs, jointly or in isolation, offers useful information to the decision-makers.
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/oclc/7802200
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Supplemental Notes:
- Abstract reprinted with permission of Taylor & Francis.
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Authors:
- Tovar, Beatriz
- Rodríguez-Déniz, Héctor
- Publication Date: 2015-5
Language
- English
Media Info
- Media Type: Web
- Features: Figures; References; Tables;
- Pagination: pp 378-400
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Serial:
- Transport Reviews
- Volume: 35
- Issue Number: 3
- Publisher: Routledge
- ISSN: 0144-1647
- EISSN: 1464-5327
- Serial URL: http://www.tandfonline.com/loi/ttrv20
Subject/Index Terms
- TRT Terms: Benchmarks; Cluster analysis; Economic analysis; Literature reviews; Metrics (Quantitative assessment); Performance measurement; Port authorities; Ports; Productivity
- Geographic Terms: Spain
- Subject Areas: Economics; Marine Transportation; Planning and Forecasting; Terminals and Facilities; I10: Economics and Administration;
Filing Info
- Accession Number: 01561198
- Record Type: Publication
- Files: TRIS
- Created Date: Apr 27 2015 9:38AM