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Valentin Zelenyuk · Study
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Author
Valentin Zelenyuk
23 works
· latest 2021
· 4 institutions
cluster: provisional
ORCID 0000-0001-6120-4291
Works
23 shown
LASSO+DEA for small and big wide data
Omega
·
2021
·
3 authors
45
citations
Stochastic Frontier Analysis: Foundations and Advances I
Springer eBooks
·
2020
·
3 authors
·
chapter
60
citations
Stochastic Frontier Analysis: Foundations and Advances II
Springer eBooks
·
2020
·
3 authors
·
chapter
45
citations
Combining the Virtues of Stochastic Frontier and Data Envelopment Analysis
Operations Research
·
2019
·
2 authors
52
citations
Aggregation of inputs and outputs prior to Data Envelopment Analysis under big data
European Journal of Operational Research
·
2019
·
1 author
49
citations
Measurement of Productivity and Efficiency: Theory and Practice
·
2019
·
2 authors
·
book
64
citations
Measurement of Productivity and Efficiency
Cambridge University Press eBooks
·
2019
·
2 authors
·
book
281
citations
A Unifying Framework for Farrell Profit Efficiency Measurement
Operations Research
·
2019
·
4 authors
45
citations
Weak disposability in nonparametric production analysis: A new taxonomy of reference technology sets
European Journal of Operational Research
·
2018
·
2 authors
46
citations
Data envelopment analysis, truncated regression and double-bootstrap for panel data with application to Chinese banking
European Journal of Operational Research
·
2017
·
3 authors
·
Open access
82
citations
Nonparametric least squares methods for stochastic frontier models
Journal of Productivity Analysis
·
2016
·
3 authors
·
Open access
83
citations
Performance of hospital services in Ontario: DEA with truncated regression approach
Omega
·
2015
·
2 authors
143
citations
Foreign bank diversification and efficiency prior to and during the financial crisis: Does one business model fit all?
Journal of Banking & Finance
·
2015
·
3 authors
·
Open access
131
citations
Analysis of productivity, efficiency and technological changes in hospital services in Ontario: How does case-mix matter?
International Journal of Production Economics
·
2013
·
4 authors
71
citations
A scale elasticity measure for directional distance function and its dual: Theory and DEA estimation
European Journal of Operational Research
·
2013
·
1 author
56
citations
Stochastic FDH/DEA estimators for frontier analysis
Journal of Productivity Analysis
·
2010
·
2 authors
149
citations
Statistical inference for aggregates of Farrell‐type efficiencies
Journal of Applied Econometrics
·
2007
·
2 authors
·
Open access
100
citations
Measuring potential gains from reallocation of resources
Journal of Productivity Analysis
·
2007
·
2 authors
53
citations
Testing for (Efficiency) Catching‐up
Southern Economic Journal
·
2007
·
2 authors
55
citations
Corporate Governance and Firm’s Efficiency: The Case of a Transitional Country, Ukraine
Journal of Productivity Analysis
·
2006
·
2 authors
·
Open access
179
citations
On testing equality of two distribution functions of efficiency score estimated via DEA
repository of the Library and Information Centre, Hungarian Academy of Sciences (REAL-J)
·
2006
·
2 authors
·
Open access
251
citations
Aggregation of Malmquist productivity indexes
European Journal of Operational Research
·
2005
·
1 author
104
citations
On aggregate Farrell efficiencies
European Journal of Operational Research
·
2003
·
2 authors
171
citations