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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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Decomposing profit efficiency using a slack-based directional distance function
Färe, Rolf; Fukuyama, Hirofumi; Grosskopf, Shawna; … - In: European journal of operational research : EJOR 247 (2015) 1, pp. 335-337
Persistent link: https://www.econbiz.de/10011347096
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Aggregation of Malmquist productivity indexes allowing for reallocation of resources
Mayer, Andreas; Zelenyuk, Valentin - In: European journal of operational research : EJOR 238 (2014) 3, pp. 774-785
Persistent link: https://www.econbiz.de/10010401937
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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
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Inference for aggregate efficiency : theory and guidelines for practitioners
Simar, Léopold; Zelenyuk, Valentin; Zhao, Shirong - In: European journal of operational research : EJOR 316 (2024) 1, pp. 240-254
Persistent link: https://www.econbiz.de/10014573980
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Data sharpening for improving central limit theorem approximations for data envelopment analysis-type efficiency estimators
Bao Hoang Nguyen; Simar, Léopold; Zelenyuk, Valentin - In: European journal of operational research : EJOR 303 (2022) 3, pp. 1469-1480
Persistent link: https://www.econbiz.de/10013366223
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Weak disposability in nonparametric production analysis : a new taxonomy of reference technology sets
Pham Manh Dung; Zelenyuk, Valentin - In: European journal of operational research : EJOR 274 (2019) 1, pp. 186-198
Persistent link: https://www.econbiz.de/10011990011
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Data envelopment analysis, truncated regression and double-bootstrap for panel data with application to Chinese banking
Du, Kai; Worthington, Andrew Charles; Zelenyuk, Valentin - In: European journal of operational research : EJOR 265 (2018) 2, pp. 748-764
Persistent link: https://www.econbiz.de/10011811494