The Data Envelopment Analysis (DEA) is a relatively new method to measure Technical Efficiency (TE). TE of a Decision …). Efficiency comparison become more complicated when market values of the Inputs and Outputs are not available and the figures are … efficiency analysis is especially important for the enterprises in the transformation process. In DEA the Linear Programming (LP …

features, and network structure, using a detailed and realistic theoretical model of competing duopoly airlines. These impacts …This paper explores the effect of airline emissions charges on airfares, airline service quality, aircraft design … charges will alter airline choices. The results show that emission charges will raise fares, reduce flight frequency, increase …

This paper offers the first formal economic analysis of carve-outs under airline antitrust im- munity. Carve-outs are … the hub-to-hub route, welfare may be reduced if the resulting gains are overshadowed by the efficiency loss generated by …

concentration – for the empirical analysis of airline network configurations. The results highlight the actual strategic choices … an example, this paper aims to illustrate the relevance of various network indicators – such as connectivity and … made by Lufthansa for its own net-work, as well in combination with its partners in Star Alliance. …

are up to maintane their benefit. This research studies the effect of firm size on its efficiency in the firms of Tehran … has been used as the firms efficiency evaluation criteria and the amount of firm sale determined as the firm size. The … results revealed a significant inverse relationship between efficiency and the size of firm. …

that operate partially on a joint tram network. Merger gains are then decomposed into individual technical efficiency …

This paper analyzes efficiency and total factor productivity (TFP) change of large agricultural enterprises during … their transition to a market economy in Ukraine. In this case the efficiency is calculated by data envelopment analysis and … technical efficiency, which is found to be remarkably significant. At the same time there is a high variation among individual …

This Discussion Paper has been occupied with the analysis of the technical and scale efficiency of Russian farms during … methodical instrument has been chosen an input-oriented model of Data Envelopment Analysis (DEA) for efficiency measurement as … model calculations show an improvement in average efficiency from 1993 to 2000. In consideration of the performance …

Conditions in the optimization theory. However, our investigation and computational experiments show that such methods increase …