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Corporate governance and firm's efficiency: the case of a transitional country, Ukraine
Zelenyuk, Valentin; Zheka, Vitaly - In: Journal of productivity analysis 25 (2006) 1/2, pp. 143-157
Persistent link: https://www.econbiz.de/10003311530
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Essays in efficiency and productivity analysis of economic systems
Zelenyuk, Valentin - 2002
Persistent link: https://www.econbiz.de/10003774139
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Pricing of decision-making units under non-constant returns to scale
Färe, Rolf; Zelenyuk, Valentin - In: Journal of the Operational Research Society : OR 66 (2015) 1, pp. 172-173
Persistent link: https://www.econbiz.de/10010483525
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Further improvements of finite sample approximation of central limit theorems for Envelopment estimators
Simar, Léopold; Zelenyuk, Valentin; Zhao, Shirong - 2022
Persistent link: https://www.econbiz.de/10013258269
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Improving finite sample approximation by central limit theorems for estimates from Data Envelopment Analysis
Simar, Léopold; Zelenyuk, Valentin - In: European journal of operational research : EJOR 284 (2020) 3, pp. 1002-1015
Persistent link: https://www.econbiz.de/10012238931
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Aggregation of inputs and outputs prior to Data Envelopment Analysis under big data
Zelenyuk, Valentin - In: European journal of operational research : EJOR 282 (2020) 1, pp. 172-187
Persistent link: https://www.econbiz.de/10012157592
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Slack-based directional distance function in the presence of bad outputs : theory and application to Vietnamese banking
Pham Manh Dung; Zelenyuk, Valentin - 2016
Persistent link: https://www.econbiz.de/10011746494
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Improving finite sample approximation by central limit theorems for estimates from data envelopment analysis
Simar, Léopold; Zelenyuk, Valentin - 2020 - Revised version
Persistent link: https://www.econbiz.de/10012428198
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Profit efficiency and its estimation
Färe, Rolf; Zelenyuk, Valentin - 2020
Persistent link: https://www.econbiz.de/10012428228
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Bank performance analysis
Zelenyuk, Natalya; Zelenyuk, Valentin - 2021
Persistent link: https://www.econbiz.de/10012428455