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International Air Transportation Carriers: Evidence from SFA and DEA Technical Efficiency Results（1991-2000）
Air Transportation Technical Efficiency Stochastic Frontier Analysis
2010/2/1
In this paper we estimate technical efficiency in International Air Transport, by means of Stochastic Frontier Analysis (SFA) using a panel set of the world's twenty-four (24) largest network airlines...
Risk analysis and assessment for transportation of dangerous freight
dangerous freight risk transport safety
2010/11/1
This work examines conditions to ensure safe transportation of dangerous freight, to manage and minimize the risk of carriage of such freight along the whole route. This article presents the probabili...
A mathematical model of selecting transport facilities for multimodal freight transportation
route mathematical model costs time
2010/11/1
A system of functional relationships between speed, traffic safety and costs, based on a set of criteria describing transportation quality is presented. The overall technological costs of transportati...