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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
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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
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Minimax regret priors for efficiency estimation
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 309 (2023) 3, pp. 1279-1285
Persistent link: https://www.econbiz.de/10014435011
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Notes on technical efficiency estimation with multiple inputs and outputs
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 249 (2016) 2, pp. 784-788
Persistent link: https://www.econbiz.de/10011436888
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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
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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
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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
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Joint production in stochastic non-parametric envelopment of data with firm-specific directions
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 307 (2023) 3, pp. 1336-1347
Persistent link: https://www.econbiz.de/10014282988
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Dynamic network data envelopment analysis with a sequential structure and behavioural-causal analysis : application to the Chinese banking industry
Fukuyama, Hirofumi; Tsionas, Efthymios G.; Tan, Yong - In: European journal of operational research : EJOR 307 (2023) 3, pp. 1360-1373
Persistent link: https://www.econbiz.de/10014282992
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The impacts of innovation and trade openness on bank market power : the proposal of a minimum distance cost function approach and a causal structure analysis
Fukuyama, Hirofumi; Tsionas, Efthymios G.; Tan, Yong - In: European journal of operational research : EJOR 312 (2024) 3, pp. 1178-1194
Persistent link: https://www.econbiz.de/10014456484