Valentin Zelenyuk

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 15

Top Topics

Risk Management

Central Limit Theorem

Top Venues

Eur. J. Oper. Res.

Ann. Oper. Res.

Comput. Stat. Data Anal.

Publications

Valentin Zelenyuk, Shirong Zhao
Russell and slack-based measures of efficiency: A unifying framework. Eur. J. Oper. Res. 318 (3) (2024)
Valentin Zelenyuk, Valentyn Panchenko
Generalized theory for measuring efficiency of individuals and groups. Ann. Oper. Res. 332 (1) (2024)
Léopold Simar, Valentin Zelenyuk, Shirong Zhao
Inference for aggregate efficiency: Theory and guidelines for practitioners. Eur. J. Oper. Res. 316 (1) (2024)
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) (2022)
Rolf Färe, Valentin Zelenyuk
Sequential data envelopment analysis. Ann. Oper. Res. 300 (1) (2021)
Léopold Simar, Valentin Zelenyuk
Improving finite sample approximation by central limit theorems for estimates from Data Envelopment Analysis. Eur. J. Oper. Res. 284 (3) (2020)
Valentin Zelenyuk
Aggregation of inputs and outputs prior to Data Envelopment Analysis under big data. Eur. J. Oper. Res. 282 (1) (2020)
Manh D. Pham, Valentin Zelenyuk
Weak disposability in nonparametric production analysis: A new taxonomy of reference technology sets. Eur. J. Oper. Res. 274 (1) (2019)
Christopher F. Parmeter, Valentin Zelenyuk
Combining the Virtues of Stochastic Frontier and Data Envelopment Analysis. Oper. Res. 67 (6) (2019)
Rolf Färe, Xinju He, Sung Ko Li, Valentin Zelenyuk
A Unifying Framework for Farrell Profit Efficiency Measurement. Oper. Res. 67 (1) (2019)
Léopold Simar, Valentin Zelenyuk
Central Limit Theorems for Aggregate Efficiency. Oper. Res. 66 (1) (2018)
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) (2018)
Byeong U. Park, Léopold Simar, Valentin Zelenyuk
Nonparametric estimation of dynamic discrete choice models for time series data. Comput. Stat. Data Anal. 108 (2017)
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) (2017)
Degui Li, Léopold Simar, Valentin Zelenyuk
Generalized nonparametric smoothing with mixed discrete and continuous data. Comput. Stat. Data Anal. 100 (2016)
Rolf Färe, Hirofumi Fukuyama, Shawna Grosskopf, Valentin Zelenyuk
Decomposing profit efficiency using a slack-based directional distance function. Eur. J. Oper. Res. 247 (1) (2015)
Rolf Färe, Valentin Zelenyuk
Pricing of decision-making units under non-constant returns to scale. J. Oper. Res. Soc. 66 (1) (2015)
Valentin Zelenyuk
Aggregation of scale efficiency. Eur. J. Oper. Res. 240 (1) (2015)
Valentin Zelenyuk
Directional vs. Shephard's distance functions. Optim. Lett. 8 (8) (2014)
Andreas Mayer, Valentin Zelenyuk
Aggregation of Malmquist productivity indexes allowing for reallocation of resources. Eur. J. Oper. Res. 238 (3) (2014)
Valentin Zelenyuk
A scale elasticity measure for directional distance function and its dual: Theory and DEA estimation. Eur. J. Oper. Res. 228 (3) (2013)
Valentin Zelenyuk
Aggregation of economic growth rates and of its sources. Eur. J. Oper. Res. 212 (1) (2011)
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) (2009)
Rolf Färe, Valentin Zelenyuk
Extending Färe and Zelenyuk (2003). Eur. J. Oper. Res. 179 (2) (2007)
Valentin Zelenyuk
Aggregation of Malmquist productivity indexes. Eur. J. Oper. Res. 174 (2) (2006)
Rolf Färe, Valentin Zelenyuk
On aggregate Farrell efficiencies. Eur. J. Oper. Res. 146 (3) (2003)