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Productivity analysis : roots, foundations, trends and perspectives
Zelenyuk, Valentin - 2023
Persistent link: https://www.econbiz.de/10015066504
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Power of significance test of dummy variables in two-stage efficiency analysis model
Zelenyuk, Valentin - In: Applied economics letters 16 (2009) 13/15, pp. 1493-1495
Persistent link: https://www.econbiz.de/10003894919
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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 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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Aggregation in efficiency and productivity analysis : a brief review with new insights and justifications for constant returns to scale
Zelenyuk, Valentin - In: Journal of productivity analysis : an official journal … 62 (2024) 3, pp. 321-334
Persistent link: https://www.econbiz.de/10015123227
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Productivity analysis : roots, foundations, trends and perspectives
Zelenyuk, Valentin - In: Journal of productivity analysis : an official journal … 60 (2023) 3, pp. 229-247
Persistent link: https://www.econbiz.de/10014422672
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Aggregation of outputs and inputs for DEA analysis of hospital efficiency : economics, operations research and data science perspectives
Bao Hoang Nguyen; Zelenyuk, Valentin - In: Data-enabled analytics : DEA for big data, (pp. 123-158). 2021
Persistent link: https://www.econbiz.de/10012880177
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Is newer always better? : a reinvestigation of productivity dynamics using updated PWT data
Yan, Meng; Parmeter, Christopher F.; Zelenyuk, Valentin - In: Journal of productivity analysis : an official journal … 59 (2023) 1, pp. 1-13
Persistent link: https://www.econbiz.de/10013548824
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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 - 2013
Adopting a profit-based approach to the estimation of the technical efficiency of South Korean banks, we systematically analyse, within a non-parametric DEA analysis, how the choice of risk management control variable impacts upon such estimates. Using the model of Liu et al. (2010), we examine...
Persistent link: https://www.econbiz.de/10013084961