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it was noted thatstandard approaches for conducting sensitivity analyses in linearprogramming could not be used in DEA …
Persistent link: https://www.econbiz.de/10010865959
Sensitivity of the returns to scale (RTS) classifications in data envelopment analysis is studied by means of linear … perturbations are non-proportional. It is shown that the sensitivity analysis method under proportional data perturbations can also … classifications. This sensitivity analysis method can easily be applied via existing DEA codes. Copyright Kluwer Academic Publishers …
Persistent link: https://www.econbiz.de/10011154983
As its title suggests, this note constitutes a critique of the paper by Seiford and Zhu (1999), “Sensitivity and …
Persistent link: https://www.econbiz.de/10010988861
Ruggiero (European Journal of Operational Research 115, 555–563. 1999) compared the two popular parametric frontier methods for cross-sectional data—the stochastic frontier and the corrected OLS—in a simulation study. He demonstrated that the inefficiency ranking accuracy of the...
Persistent link: https://www.econbiz.de/10010988882
Applications of data envelopment analysis (DEA) models show that inadequate results may arise in some cases, two of these inadequacies being: (1) too many efficient units may appear in some DEA models; (2) a DEA model may show an inefficient unit from the point of view of experts as an efficient...
Persistent link: https://www.econbiz.de/10011241950
estimates. A very simple example is given to illustrate the statistical issues underlying nonparametric efficiency measurement …
Persistent link: https://www.econbiz.de/10011154954
the paper, mathematical programming frontier methods are used to investigate the production efficiency of Essex lay … efficiency. Copyright Kluwer Academic Publishers 1997 …
Persistent link: https://www.econbiz.de/10011154956
affected by regulation. This paper demonstrates how parametric and nonparametric efficiency measures can be employed to produce …
Persistent link: https://www.econbiz.de/10011154963
for meaningful first- stage efficiency estimates and second-stage regression. After some confusion in the literature … are appropriate. The results reveal a significant relation between efficiency and all the variables analysed and that …
Persistent link: https://www.econbiz.de/10011154976
Technical progress and production efficiency are central to economic growth and international competitiveness. However … understand the extent and importance of technical progress and efficiency in Turkish manufacturing industries. Stochastic …-dependent variables in the production function. Sector-specific factors which influence technical efficiency of manufacturing plants are …
Persistent link: https://www.econbiz.de/10011154985