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Performance of hospital services in Ontario : DEA with truncated regression approach

Chowdhury, Hedayet; Zelenyuk, Valentin - In: Omega : the international journal of management science 63 (2016), pp. 111-122

Persistent link: https://www.econbiz.de/10011527472

Asymptotic theory for aggregate efficiency

Simar, Léopold; Zelenyuk, Valentin - 2016

Persistent link: https://www.econbiz.de/10011528170

A unifying framework for Farrell efficiency measurement coherent with profit-maximizing principle

Färe, Rolf; Heb, Xinju; Lib, Sungko; Zelenyuk, Valentin - 2016

Persistent link: https://www.econbiz.de/10011528176

Aggregation of scale efficiency

Zelenyuk, Valentin - In: European journal of operational research : EJOR 240 (2015) 1, pp. 269-277

Persistent link: https://www.econbiz.de/10010491711

A unifying framework for Farrell profit efficiency measurement

Färe, Rolf; He, Xinju; Li, Sung-Ko; Zelenyuk, Valentin - In: Operations research 67 (2019) 1, pp. 183-197

Persistent link: https://www.econbiz.de/10012000815

How relevant is the choice of risk management control variable to non-parametric bank profit efficiency analysis? : the case of South Korean banks

Simper, Richard; Hall, Maximilian; Liu, Wenbin; … - In: Novel theory and methodology developments in data …, (pp. 105-127). 2017

Persistent link: https://www.econbiz.de/10011647207

How relevant is the choice of risk management control variable to non-parametric bank profit efficiency analysis? : the case of South Korean banks

Simper, Richard; Hall, Maximilian; Liu, Wenbin B.; … - 2014

Persistent link: https://www.econbiz.de/10011342006

Regional and ownership drivers of bank efficiency

Zelenyuk, Natalya; Zelenyuk, Valentin - 2014

Persistent link: https://www.econbiz.de/10011342007

Decomposing profit efficiency using a slack-based directional distance function

Färe, Rolf; Fukuyama, Hirofumi; Grosskopf, Shawna; … - 2014

Persistent link: https://www.econbiz.de/10011342008

Aggregation of individual efficiency measures and productivity indices

Mayer, Andreas; Zelenyuk, Valentin - In: The Palgrave handbook of economic performance analysis, (pp. 527-557). 2019

Here, we consider the problem of aggregation of efficiency and productivity indices. We will summarize some of the existing results and will derive new results for aggregation of Hicks-Moorsteen productivity indices.

Persistent link: https://www.econbiz.de/10012175867