Measuring Container Port Complementarity and Substitutability with Automatic Identification System (AIS) Data – Studying the Inter-port Relationships in the Oslo Fjord Multi-port Gateway Region
Journal Title: TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation - Year 2017, Vol 11, Issue 2
Abstract
This paper considers the degree of competition among small and medium-sized container ports located in a multi-port gateway region. The level of port competition is evaluated by means of an analysis of the revealed preferences in the port-calling pattern of container feeder vessels deployed on their various links and routes. Unit of analysis is feeder vessel sailing legs and ports stays at/between adjacent container ports. At these ports’ terminals, ships are moored and loading and unloading of containers are performed. The vessel movement data is provided by the Automatic Identification System (AIS). A study of the principal container ports in the Oslo Fjord area is performed, measuring the actual container feeder traffic during the year of 2015. It is demonstrated to which extent ports in the Oslo Fjord region are acting as substitutes, and to which extent they are functioning more as a complement to each other.
Authors and Affiliations
Halvor Schøyen, Karina Hjelmervik, Hao Wang, Ottar Osen
e-Nav, Is It Enough?
In the paper the Author tries to present the background to e-Navigation and its definition, the key elements which in the vision for e-Navigation were covered and the IMO's strength as the co-ordinator of e-Navigation, i...
The Polish Contiguous Zone – the Exercise of the Coastal State Jurisdiction and Control
In November 2015 Poland established a contiguous zone and, after more than a year, in January 2017, adopted the regulation on the baselines, an external boundary of the Polish territorial sea and the contiguous zone of t...
Performances in Tank Cleaning
There are several operations which must do to maximize the performance of tank cleaning. The new advanced technologies in tank cleaning have raised the standards in marine areas. There are many ways to realise optimal cl...
The Analysis of the Causes of Emergencies on the Vessels
The article discusses the results of research conducted on the vessels, covering a wide spectrum of issues relating to the exploitation of vessels of various flags, as well as operating security and safety systems on boa...
Cross-disciplinary Researches of Objects of Ancient Heritage on the Example of Stone Labyrinths and Petroglyph
As an example of cross‐disciplinary researches of objects of ancient heritage, labyrinths – stone constructions and petroglyphs are considered. The researches conducted by authors with application of a gnomon of solar cl...