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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...
Estimation of the need for harmonization of technical demands for vehicles used in transit countries to decrease threats made by the accidents, presented in the selected examples
safety transport visibility
2010/11/1
The paper shows the need to make harmonization of the technical demands concerning the vehicles used in the traffic. The vehicles moving now on the roads in the transit countries were allowed to be dr...
Technical and economical problems of integration of IX B and XI D international railway transport corridors into european railway transport network
the AGC and AGTC agreements technical level of infrastructure traction calculation speed restrictions train speed
2010/11/2
Technical and economical problems of train speed increment up to 160 km/h in existing IX B and IX D international railway transport corridors are analysed. Train speed restriction reasons, values of r...
Improvement of technical parameters of fire vehicles and equipment
fire vehicles vacuum systems impulsive extinquishing technologies
2010/11/2
The improvement of the technical parameters of the fire vehicle implemented in a few groups is presented. Each parameter of these groups has a respective impact on the following features of the fire v...
The improvement of the technical exploitation of automobiles
efficiency of automobile exploitation system of automobile technical maintenance and repairs strategy of automobile repairs
2010/11/3
This article analyses the factors that considerably influence the efficiency of automobile technical exploitation. It has been noted that automobile technical exploitation is basically determined by t...
The influence of technical state of tyres on traffic safety
technical state tyres traffic safety
2010/11/4
The technical state of tyres of cars being in service in Lithuaniais very poor. Analysis showed that the effectiveness of braking depends much on the depth of the notching of a protector, especially o...
Aircraft is available to fly when it is under care and exploited according to documentation of technical superintendence. Aircraft design organization and later on a factory-manufacturer ensures that ...
Technical and economical criteria to estimate suspension (liquidation) of dividing points on railway lines
Technical and economical criteria suspension (liquidation) of dividing points railway lines
2010/11/4
Changing conveyance dimensions require to change railway line parameters too. If these dimensions increase, the development of railway lines needs increasing. The expenses of a railway line are saved ...