Narrow search
Showing 1 - 10 of 41
Cover Image
Bounded rationality and thick frontiers in stochastic frontier analysis
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 284 (2020) 2, pp. 762-768
Persistent link: https://www.econbiz.de/10012238794
Cover Image
On a model of environmental performance and technology gaps
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 285 (2020) 3, pp. 1141-1152
Persistent link: https://www.econbiz.de/10012239862
Cover Image
A note on Sigma-Mu efficiency analysis as a methodology for evaluating units through composite indicators
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 286 (2020) 3, pp. 1187-1196
Persistent link: https://www.econbiz.de/10012291636
Cover Image
Microfoundations for stochastic frontiers
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 258 (2017) 3, pp. 1165-1170
Persistent link: https://www.econbiz.de/10011644701
Cover Image
Quantile stochastic frontiers
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 282 (2020) 3, pp. 1177-1184
Persistent link: https://www.econbiz.de/10012161889
Cover Image
A coherent approach to Bayesian Data Envelopment Analysis
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 281 (2020) 2, pp. 439-448
Persistent link: https://www.econbiz.de/10012153692
Cover Image
Optimal combinations of stochastic frontier and data envelopment analysis models
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 294 (2021) 2, pp. 790-800
Persistent link: https://www.econbiz.de/10012595910
Cover Image
Multi-objective optimization using statistical models
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 276 (2019) 1, pp. 364-378
Persistent link: https://www.econbiz.de/10011997890
Cover Image
Convex non-parametric least squares, causal structures and productivity
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 303 (2022) 1, pp. 370-387
Persistent link: https://www.econbiz.de/10013363921
Cover Image
Clustering and meta-envelopment in data envelopment analysis
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 304 (2023) 2, pp. 763-778
Persistent link: https://www.econbiz.de/10013534564