efficiency of delivering data services (data usage by subscribers) of 94 mobile operators from 28 countries through the method of … data envelopment analysis (DEA). The study also provides a case study of the highly efficient but also very dissimilar data … efficiency likely due to country level initiatives. Furthermore, majorly economic disparities between countries highly affect the …

information compiled by the Ministry of Labor that compiles labor social information. Secondly, a Data Envelopment Analysis (DEA … regression is fitted to identify which elements suggested in the literature are the most influential on the technical efficiency … levels of expenditure and basic health achievements; (b) that spatial patterns of efficiency are correlated to economic …

, GNI per capita, unemployment rate, etc.). In this paper the authors focus on the regional economies' efficiency. The … efficiency will be measured using the Data Envelopment Analysis. Due to the method used, the efficiency will be measured as … analyze variety of relative voivodships' efficiency in order to answer the question if the dispersion in efficiency is …

state of the art review concerning airport operational performance and efficiency indicators, and DEA and MCDA tools and …Airport benchmarking depends on airport operational performance and efficiency indicators, which are important issues … complex indicators to evaluate airports performance and efficiency as well as several techniques to benchmark such …