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ORCIDValentin Zelenyuk
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2020 – today
- 2024
[j27]Valentin Zelenyuk
, Valentyn Panchenko:
Generalized theory for measuring efficiency of individuals and groups. Ann. Oper. Res. 332(1): 781-806 (2024)- [j26]Léopold Simar, Valentin Zelenyuk, Shirong Zhao:
Inference for aggregate efficiency: Theory and guidelines for practitioners. Eur. J. Oper. Res. 316(1): 240-254 (2024) - [j25]Valentin Zelenyuk, Shirong Zhao:
Russell and slack-based measures of efficiency: A unifying framework. Eur. J. Oper. Res. 318(3): 867-876 (2024) - [j24]Manh D. Pham, Léopold Simar, Valentin Zelenyuk:
Statistical Inference for Aggregation of Malmquist Productivity Indices. Oper. Res. 72(4): 1615-1629 (2024) - 2022
- [j23]Bao-Hoang Nguyen, Léopold Simar, Valentin Zelenyuk:
Data sharpening for improving central limit theorem approximations for data envelopment analysis-type efficiency estimators. Eur. J. Oper. Res. 303(3): 1469-1480 (2022) - 2021
- [j22]Rolf Färe, Valentin Zelenyuk:
Sequential data envelopment analysis. Ann. Oper. Res. 300(1): 307-312 (2021) - 2020
- [j21]Valentin Zelenyuk:
Aggregation of inputs and outputs prior to Data Envelopment Analysis under big data. Eur. J. Oper. Res. 282(1): 172-187 (2020) - [j20]Léopold Simar, Valentin Zelenyuk:
Improving finite sample approximation by central limit theorems for estimates from Data Envelopment Analysis. Eur. J. Oper. Res. 284(3): 1002-1015 (2020)
2010 – 2019
- 2019
- [j19]Manh D. Pham, Valentin Zelenyuk:
Weak disposability in nonparametric production analysis: A new taxonomy of reference technology sets. Eur. J. Oper. Res. 274(1): 186-198 (2019) - [j18]Rolf Färe, Xinju He, Sung Ko Li, Valentin Zelenyuk:
A Unifying Framework for Farrell Profit Efficiency Measurement. Oper. Res. 67(1): 183-197 (2019) - [j17]Christopher F. Parmeter, Valentin Zelenyuk:
Combining the Virtues of Stochastic Frontier and Data Envelopment Analysis. Oper. Res. 67(6): 1628-1658 (2019) - 2018
- [j16]Kai Du, Andrew C. Worthington, Valentin Zelenyuk:
Data envelopment analysis, truncated regression and double-bootstrap for panel data with application to Chinese banking. Eur. J. Oper. Res. 265(2): 748-764 (2018) - [j15]Léopold Simar, Valentin Zelenyuk:
Central Limit Theorems for Aggregate Efficiency. Oper. Res. 66(1): 137-149 (2018) - 2017
- [j14]Richard Simper, Maximilian J. B. Hall, WenBin Liu, Valentin Zelenyuk, Zhongbao Zhou:
How relevant is the choice of risk management control variable to non-parametric bank profit efficiency analysis? The case of South Korean banks. Ann. Oper. Res. 250(1): 105-127 (2017) - [j13]Byeong U. Park, Léopold Simar, Valentin Zelenyuk:
Nonparametric estimation of dynamic discrete choice models for time series data. Comput. Stat. Data Anal. 108: 97-120 (2017) - 2016
- [j12]Degui Li, Léopold Simar, Valentin Zelenyuk:
Generalized nonparametric smoothing with mixed discrete and continuous data. Comput. Stat. Data Anal. 100: 424-444 (2016) - 2015
- [j11]Valentin Zelenyuk:
Aggregation of scale efficiency. Eur. J. Oper. Res. 240(1): 269-277 (2015) - [j10]Rolf Färe, Hirofumi Fukuyama, Shawna Grosskopf, Valentin Zelenyuk:
Decomposing profit efficiency using a slack-based directional distance function. Eur. J. Oper. Res. 247(1): 335-337 (2015) - [j9]Rolf Färe, Valentin Zelenyuk:
Pricing of decision-making units under non-constant returns to scale. J. Oper. Res. Soc. 66(1): 172-173 (2015) - 2014
- [j8]Andreas Mayer, Valentin Zelenyuk:
Aggregation of Malmquist productivity indexes allowing for reallocation of resources. Eur. J. Oper. Res. 238(3): 774-785 (2014) - [j7]Valentin Zelenyuk:
Directional vs. Shephard's distance functions. Optim. Lett. 8(8): 2185-2189 (2014) - 2013
- [j6]Valentin Zelenyuk:
A scale elasticity measure for directional distance function and its dual: Theory and DEA estimation. Eur. J. Oper. Res. 228(3): 592-600 (2013) - 2011
- [j5]Valentin Zelenyuk:
Aggregation of economic growth rates and of its sources. Eur. J. Oper. Res. 212(1): 190-198 (2011)
2000 – 2009
- 2009
- [j4]Karligash Kenjegalieva, Richard Simper, Tom Weyman-Jones, Valentin Zelenyuk:
Comparative analysis of banking production frameworks in eastern european financial markets. Eur. J. Oper. Res. 198(1): 326-340 (2009) - 2007
- [j3]Rolf Färe, Valentin Zelenyuk:
Extending Färe and Zelenyuk (2003). Eur. J. Oper. Res. 179(2): 594-595 (2007) - 2006
- [j2]Valentin Zelenyuk:
Aggregation of Malmquist productivity indexes. Eur. J. Oper. Res. 174(2): 1076-1086 (2006) - 2003
- [j1]Rolf Färe, Valentin Zelenyuk:
On aggregate Farrell efficiencies. Eur. J. Oper. Res. 146(3): 615-620 (2003)
Coauthor Index
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