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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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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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A scale elasticity measure for directional distance function and its dual : theory and DEA estimation
Zelenyuk, Valentin - In: European journal of operational research : EJOR 228 (2013) 3, pp. 592-600
Persistent link: https://www.econbiz.de/10009758068
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Aggregation of economic growth rates and of its sources
Zelenyuk, Valentin - In: European journal of operational research : EJOR 212 (2011) 1, pp. 190-198
Persistent link: https://www.econbiz.de/10008990529
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Achieving a sustainable cost-efficient business model in banking : the case of European commercial banks
Badunenko, Oleg; Kumbhakar, Subal; Lozano Vivas, Ana - In: European journal of operational research : EJOR 293 (2021) 2, pp. 773-785
Persistent link: https://www.econbiz.de/10012513272
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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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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
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Comparative analysis of banking production frameworks in eastern european financial markets
Kenjegalieva, Karligash; Simper, Richard; Weyman-Jones, … - In: European journal of operational research : EJOR 198 (2009) 1, pp. 326-340
Persistent link: https://www.econbiz.de/10003853634
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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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A scale elasticity measure for directional distance function and its dual: Theory and DEA estimation
Zelenyuk, Valentin - In: European journal of operational research : EJOR 228 (2013) 3, pp. 592-600
Persistent link: https://www.econbiz.de/10010100418