DEA models. The results show that bias correction and the construction of confidence intervals give a quite different …

Benchmarking by means of applying the DEA model is appearing as an interesting alternative for regulators under the new …

The contributions of the paper are threefold: i) compare with mathematical rigour the Charnes, Cooper, and Rhodes DEA … functions, representing the contemporary development of visualisation. By making suitable cuts through the DEA frontier in …

DEA models. The results show that bias correction and the construction of confidence intervals give a quite different …

The concept “Data Envelopment Analysis” (DEA) was introduced in the journal literature by the highly influential 1978 …

Applications of the DEA models show that inadequate results may arise in some cases, two of these inadequacies being: a …) too many efficient units may appear in some DEA models; b) a DEA model may show an inefficient unit from the point of view … concept of a terminal unit is introduced for such units. A method for improving the adequacy of DEA models based on terminal …

fundamental duality of linear programming. Empirical applications of DEA using linear programming showed a prevalence of zero …

service activities carried out by tax offices are specified. A bootstrap approach recently developed for DEA models is applied …