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Publications

by alumni of

Oregon State University → Department of Economics

These are publications listed in RePEc written by alumni of the above institution who are registered with the RePEc Author Service and listed in the RePEc Genealogy. List of alumni. For a list of publications by current members of the department, see here. Register yourself.

This page is updated in the first days of each month.

| Working papers | Journal articles | Books | Chapters |

Working papers

2025

  1. Christopher Parmeter & Artem Prokhorov & Valentin Zelenyuk, 2025, "The Post Double LASSO for Efficiency Analysis," Papers, arXiv.org, number 2505.14282, May.

2024

  1. Simar, Léopold & Zelenyuk, Valentin & Zhao, Shirong, 2024, "Central Limit Theorems for Directional Distance Functions with and without Undesirable Outputs," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2024010, Mar.

2023

  1. Simar, Léopold & Zelenyuk, Valentin & Zhao, Shirong, 2023, "Further Improvements of Finite Sample Approximation of Central Limit Theorems for Envelopment Estimators," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2023015, Jan.
  2. Simar, Léopold & Zelenyuk, Valentin & Zhao, Shirong, 2023, "Inference for Aggregate Efficiency: Theory and Guidelines for Practitioners," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2023016, Mar.
  3. Simar, Léopold & Zelenyuk, Valentin & Zhao, Shirong, 2023, "Statistical Inference for Hicks–Moorsteen Productivity Indices," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2023032, Oct.
  4. Mike Tsionas & Christopher F. Parmeter & Valentin Zelenyuk, 2023, "Bayesian Artificial Neural Networks for Frontier Efficiency Analysis," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP012023, Jan.
  5. Valentin Zelenyuk & Shirong Zhao, 2023, "Further Improvements of Finite Sample Approximation of Central Limit Theorems for Weighted and Unweighted Malmquist Productivity Indices," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP042023, May.
  6. Valentin Zelenyuk & Zhichao Wang, 2023, "Random vs. Explained Inefficiency in Stochastic Frontier Analysis: The Case of Queensland Hospitals," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP052023, May.
  7. Valentin Zelenyuk, 2023, "Productivity Analysis: Roots, Foundations, Trends and Perspectives," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP062023, May.
  8. Valentin Zelenyuk & Erwin Diewert, 2023, "On the Problem of the Purchasing Power of Money by A. A. Konüs and S. S. Byushgens: Translation and Commentary," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP072023, Jan.
  9. Léopold Simar & Valentin Zelenyuk & Shirong Zhao, 2023, "Russell and Slack-Based Measures of Efficiency: A Unifying Framework," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP092023, Nov.
  10. Bao Hoang Nguyen & Zhichao Wang & Valentin Zelenyuk, 2023, "Efficiency of Queensland Public Hospitals via Spatial Panel Stochastic Frontier Models," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP102023, Dec.

2022

  1. Pham, Manh D. & Simar, Léopold & Zelenyuk, Valentin, 2022, "Statistical Inference for Aggregation of Malmquist Productivity Indices," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2022005, Jan.
  2. Nguyen, Bao Hoang & Simar, Léopold & Zelenyuk, Valentin, 2022, "Data sharpening for improving central limit theorem approximations for data envelopment analysis-type efficiency estimators," LIDAM Reprints ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2022039, Mar, DOI: https://doi.org/10.1016/j.ejor.2022.
  3. Mike G. Tsionas & Valentin Zelenyuk, 2022, "Testing for Optimization Behavior in Production when Data is with Measurement Errors: A Bayesian Approach," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP012022, Jan.
  4. Robin C. Sickles & Zhichao Wang & Valentin Zelenyuk, 2022, "Stochastic Frontier Analysis for Healthcare, with Illustrations in R," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP052022, May.
  5. Bao Hoang Nguyen & Shawna Grosskopf & Jongsay Yong & Valentin Zelenyuk, 2022, "Activity based funding reform and the performance of public hospitals: The Case of Queensland, Australia," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP082022, Nov.

2021

  1. Parmeter, Christopher F. & Simar, Léopold & Van Keilegom, Ingrid & Zelenyuk, Valentin, 2021, "Inference in the Nonparametric Stochastic Frontier Model," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2021029, Sep.
  2. Nguyen, Bao Hoang & Simar, Léopold & Zelenyuk, Valentin, 2021, "Data sharpening for improving CLT approximations for DEA-type efficiency estimators," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2021033, Sep.
  3. Mastromarco, Camilla & Simar, Léopold & Zelenyuk, Valentin, 2021, "Predicting recessions with a frontier measure of output gap: an application to Italian economy," LIDAM Reprints ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2021010, Jan, DOI: https://doi.org/10.1007/s00181-021-.
  4. Zhichao Wang & Valentin Zelenyuk, 2021, "Performance Analysis of Hospitals in Australia and its Peers: A Systematic Review," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP012021, Jan.
  5. Natalya Zelenyuk & Valentin Zelenyuk, 2021, "Bank Performance Analysis," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP022021, Jan.
  6. C. J. O’Donnell, 2021, "Estimating the Effects of Weather and Climate Change on Agricultural Productivity," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP032021, Jan.
  7. Yan Meng & Christopher F. Parameter & Valentin Zelenyuk, 2021, "Is Newer Always Better? A Reinvestigation Of Productivity Dynamics," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP062021, May.
  8. Kok Fong See & Shawna Grosskopf & Vivian Valdmanis & Valentin Zelenyuk, 2021, "What do we know from the vast literature on efficiency and productivity in healthcare? A Systematic Review and Bibliometric Analysis," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP072021, May.
  9. Mike Tsionas & Christopher F. Parmeter & Valentin Zelenyuk, 2021, "Bridging the Divide? Bayesian Artificial Neural Networks for Frontier Efficiency Analysis," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP082021, Jun.
  10. Valentin Zelenyuk, 2021, "Performance Analysis: Economic Foundations & Trends," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP162021, Oct.
  11. Mike Tsionas & Valentin Zelenyuk, 2021, "Goodness-of-fit in Optimizing Models of Production: A Generalization with a Bayesian Perspective," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP182021, Dec.

2020

  1. Léopold Simar & Valentin Zelenyuk, 2020, "Improving Finite Sample Approximation by Central Limit Theorems for Estimates from Data Envelopment Analysis," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP012020, Jan.
  2. Ya Chen & Mike Tsionas & Valentin Zelenyuk, 2020, "LASSO DEA for small and big data," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP022020, Jan.
  3. Hideyuki Mizobuchi & Valentin Zelenyuk, 2020, "Quadratic-mean-of-order-r Indexes of Output, Input and Productivity," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP032020, Feb.
  4. Bao Hoang Nguyen & Valentin Zelenyuk, 2020, "Robust efficiency analysis of public hospitals in Queensland, Australia," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP052020, Apr.
  5. Bao Hoang Nguyen & Valentin Zelenyuk, 2020, "Aggregate Efficiency of Industry and its Groups: The case of Queensland Public Hospitals," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP062020, Apr.
  6. Rolf Färe & Valentin Zelenyuk, 2020, "Profit Efficiency and its Estimation," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP072020, Jun.
  7. Rolf Färe & Valentin Zelenyuk, 2020, "POn Fisher Aggregation of Multi-factor Productivity Indexes," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP082020, Jun.
  8. Bao Hoang Nguyen & Valentin Zelenyuk, 2020, "PAggregation of Outputs and Inputs for DEA Analysis of Hospital Efficiency: Economics, Operations Research and Data Science Perspectives," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP112020, Dec.

2019

  1. Rolf Färe & Valentin Zelenyuk, 2019, "On Luenberger Input, Output and Productivity Indicators," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP022019, Feb.
  2. Rolf Färe & Valentin Zelenyuk, 2019, "On Paasche and Laspeyers Malmquist Indexes: A Comment on Diewert and Fox (2017)," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP042019, Feb.
  3. Valentin Zelenyuk, 2019, "Aggregation of Efficiency and Productivity: From Firm to Sector and Higher Levels," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP062019, May.
  4. Valentin Zelenyuk, 2019, "Data Envelopment Analysis and Business Analytics: The Big Data Challenges and Some Solutions," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP072019, May.
  5. Rolf Färe & Hideyuki Mizobuchi & Valentin Zelenyuk, 2019, "Hicks Neutrality and Homotheticity in Technologies with Multiple Inputs and Multiple Outputs," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP092019, Jul.
  6. Camilla Mastromarco & Léopold Simar & Valentin Zelenyuk, 2019, "Predicting Recessions: A New Measure of Output Gap as Predictor," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP112019, Oct.
  7. Rolf Färe & Valentin Zelenyuk, 2019, "On the Aggregation of the Paasche and Laspeyres Malmquist Indexes," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP122019, Dec.
  8. Rolf Färe & Valentin Zelenyuk, 2019, "Data Envelopment Analysis and Sequences in Hilbert Spaces," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP132019, Dec.

2018

  1. Park, Byeong U. & Simar, Leopold & Zelenyuk, Valentin, 2018, "Forecasting of Recessions via Dynamic Probit for Time Series: Replication and Extension of Kauppi and Saikkonen (2008)," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2018004, Jan.
  2. Simar, Leopold & Zelenyuk, Valentin, 2018, "Improving Finite Sample Approximation by Central Limit Theorems for DEA and FDH efficiency scores," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2018020, Jan.
  3. Simar, Leopold & Zelenyuk, Valentin, 2018, "Central Limit Theorems for Aggregate Efficiency," LIDAM Reprints ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2018010, Jan.
  4. Sickles, Robin C. & Song, Wonho & Zelenyuk, Valentin, 2018, "Econometric Analysis of Productivity: Theory and Implementation in R," Working Papers, Rice University, Department of Economics, number 18-008, Sep.
  5. Andreas Mayer & Valentin Zelenyuk, 2018, "Aggregation of Individual Efficiency Measures and Productivity Indices," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP012018, Feb.
  6. Valentin Zelenyuk, 2018, "Some Mathematical and Historical Clarifications on Aggregation in Efficiency and Productivity Analysis and Connection to Economic Theory," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP032018, Apr.
  7. Valentin Zelenyuk, 2018, "Profit Efficiency, DEA, FDH and Big Data," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP042018, Aug.
  8. Hideyuki Mizobuchi & Valentin Zelenyuk, 2018, "Measuring Productivity by Quadratic-mean-of-order-of-r Indexes," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP062018, Sep.

2017

  1. Park, Byeong U. & Simar, Leopold & Zelenyuk, Valentin, 2017, "Nonparametric estimation of dynamic discrete choice models for time series data," LIDAM Reprints ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2017011, Jan.
  2. Subal C. Kumbhakar & Christopher F. Parmeter & Valentin Zelenyuk, 2017, "Stochastic Frontier Analysis: Foundations and Advances," Working Papers, University of Miami, Department of Economics, number 2017-10, Sep.
  3. Oleg Badunenko & Daniel J. Henderson & Valentin Zelenyuk, 2017, "The Productivity of Nations," Working Papers in Economics & Finance, University of Portsmouth, Portsmouth Business School, Economics and Finance Subject Group, number 2017-05, May.
  4. Byeong U. Park & Leopold Simar & Valentin Zelenyuk, 2017, "Revisiting Forecasting of Recessions via Dynamic Probit for Time Series by Kauppi and Saikkonen (2008)," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP032017, Jun.
  5. Manh D. Pham & Valentin Zelenyuk, 2017, "Convexity, Disposability and Returns to Scale in Production Analysis," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP042017, Oct.

2016

  1. Simar, Leopold & Zelenyuk, Valentin, 2016, "Asymptotic Theory for Aggregate Efficiency," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2016024, Jan.
  2. Li, Degui & Simar, Leopold & Zelenyuk, Valentin, 2016, "Generalized nonparametric smoothing with mixed discrete and continuous data," LIDAM Reprints ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2016020, Jan.
  3. Christopher F. Parmeter & Valentin Zelenyuk, 2016, "A Bridge Too Far? The State of the Art in Combining the Virtues of Stochastic Frontier Analysis and Data Envelopement Analysis," Working Papers, University of Miami, Department of Economics, number 2016-10, Dec.
  4. Rolf Färe & Xinju He & Sungko Li & Valentin Zelenyuk, 2016, "A Unifying Framework for Farrell Efficiency Measurement Coherent with Profit-maximizing Principle," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP052016, May.
  5. Manh D. Pham & Valentin Zelenyuk, 2016, "Slack-based directional distance function in the presence of bad outputs: Theory and Application to Vietnamese Banking," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP072016, Nov.

2015

  1. Park, Byeong U. & Simar, Leopold & Zelenyuk, Valentin, 2015, "Categorical data in local maximum likelihood: theory and applications to productivity analysis," LIDAM Reprints ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2015018, Jan.
  2. Kelly D.T.Trinh & Valentin Zelenyuk, 2015, "Bootstrap-based testing for network DEA: Some Theory and Applications," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP052015, May.
  3. Natalya Zelenyuk & Valentin Zelenyuk, 2015, "Productivity Drivers of Efficiency in Banking: Importance of Model Specifications," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP082015, Sep.
  4. Kelly D.T.Trinh & Valentin Zelenyuk, 2015, "Productivity Growth and Convergence: Revisiting Kumar and Russell (2002)," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP112015, Dec.
  5. Kai Du & Andrew C. Worthington & Valentin Zelenyuk, 2015, "The dynamic relationship between bank asset diversification and efficiency: Evidence from the Chinese banking sector," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP122015, Dec.
  6. Rolf Färe & Hirofumi Fukuyama & Shawna Grosskopf & Valentin Zelenyuk, 2015, "Cost Decompositions and the Efficient Subset," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP012015, Jan.

2014

  1. Simar, Leopold & Van Keilegom, Ingrid & Zelenyuk, Valentin, 2014, "Nonparametric Least Squares Methods for Stochastic Frontier Models," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2014012, Jan.
  2. Claudia Curi & Ana Lozano-Vivas & Valentin Zelenyuk, 2014, "Foreign bank diversification and efficiency prior to and during the financial crisis: Does one business model fit all?," BEMPS - Bozen Economics & Management Paper Series, Faculty of Economics and Management at the Free University of Bozen, number BEMPS18, Aug.
  3. Andreas Mayer & Valentin Zelenyuk, 2014, "An Aggregation Paradigm for Hicks-Moorsteen Productivity Indexes," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP012014, Jan.
  4. Rolf Fare & Hirofumi Fukuyama & Shawna Grosskopf & Valentin Zelenyuk, 2014, "Decomposing Profit Efficiency using a Slack-based Directional Distance Function," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP092014, Sep.
  5. Natalya Zelenyuk & Valentin Zelenyuk, 2014, "Regional and Ownership Drivers of Bank Efficiency," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP112014, Nov.
  6. Richard Simper & Maximilian J.B. Hall & Wenbin B. Liu & Valentin Zelenyuk & Zhongbao Zhou, 2014, "How Relevant is the Choice of Risk Management Control Variable to Non-parametric Bank Profit Efficiency Analysis?," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP122014, Dec.

2013

  1. Park, Byeong U. & Simar, Leopold & Zelenyuk, Valentin, 2013, "Non-Parametric Approach to Dynamic Time Series Discrete Choice Models," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2013052, Jan.
  2. Rolf Fare & Valentin Zelenyuk, 2013, "Pricing of Decision Making Units under Non-constant Returns to Scale," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP012013, Jan.
  3. Valentin Zelenyuk, 2013, "Scale Efficiency and Homotheticity: Equivalence of Primal and Dual Measures," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP022013, Feb.
  4. Valentin Zelenyuk & Andreas Mayer, 2013, "Aggregation of Malmquist productivity indexes allowing for reallocation of resources," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP062013, Oct.
  5. Giannis Karagiannis & C. A. K. Lovell, 2013, "Productivity Measurement In Radial Dea Models With Multiple Constant Inputs," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP082013, Dec.

2012

  1. Klishchuk Bogdan & Zelenyuk Valentin, 2012, "Impact of Services LIberalization on Firm Level Productivity in Eastern Europe and Central Asia," EERC Working Paper Series, EERC Research Network, Russia and CIS, number 12/03e, Jan.
  2. Valentin Zelenyuk, 2012, "Aggregation of Scale Efficiency," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP042012.
  3. Valentin Zelenyuk, 2012, "A Scale Elasticity Measure for Directional Distance Function and its Dual: Theory and DEA Estimation," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP072012.

2011

  1. Simar, Leopold & Zelenyuk, Valentin, 2011, "To Smooth or Not to Smooth? The Case of Discrete Variables in Nonparametric Regressions," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2011042, Jan.
  2. Claudia Curi & Paolo Guarda & Valentin Zelenyuk, 2011, "Changes in bank specialisation: comparing foreign subsidiaries and branches in Luxembourg," BCL working papers, Central Bank of Luxembourg, number 67, Oct.
  3. Claudia Curi & Paolo Guarda & Ana Lozano-Vivas & Valentin Zelenyuk, 2011, "Is foreign-bank efficiency in financial centers driven by homecountry characteristics?," BCL working papers, Central Bank of Luxembourg, number 68, Oct.
  4. Valentin Zelenyuk, 2011, "A Note on Equivalences in Measuring Returns to Scale in Multi-output-multi-input Technologies," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP052011.
  5. Valentin Zelenyuk, 2011, "A Scale Elasticity Measure for Directional Distance Function and its Dual," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP062011.
  6. Valentin Zelenyuk, 2011, "Scale Efficiency: Equivalence of Primal and Dual Measures," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP092011.

2010

  1. Park, Byeong U. & Simar, Leopold & Zelenyuk, Valentin, 2010, "Local maximum likelihood techniques with categorical data," LIDAM Discussion Papers ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2010052, Jan.
  2. Simar, Leopold & Zelenyuk, Valentin, 2010, "Stochastic FDH/DEA estimators for frontier analysis," LIDAM Reprints ISBA, Université catholique de Louvain, Institute of Statistics, Biostatistics and Actuarial Sciences (ISBA), number 2010008, Jan.
  3. Alice Shiu, Valentin Zelenyuk, 2010, "Production Efficiency versus Ownership: The Case of China," Discussion Papers, Kyiv School of Economics, number 33, Jul.
  4. Valentin Zelenyuk, 2010, "Aggregation of Economic Growth Rates and of its Sources," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP032010, Oct.
  5. H. Chowdhury & V. Zelenyuk & W. Wodchis & A. Laporte, 2010, "Efficiency and Technological Change in Health Care Services in Ontario," CEPA Working Papers Series, School of Economics, University of Queensland, Australia, number WP082010, Nov.

2008

  1. Byeong U. Park & Leopold Simar & Valentin Zelenyuk, 2008, "Local Likelihood Estimation of Truncated Regression and Its Partial Derivatives: Theory and Application," Discussion Papers, Kyiv School of Economics, number 7, May.

2007

  1. Oleg Badunenko & Daniel J. Henderson & Valentin Zelenyuk, 2007, "Technological Change and Transition: Relative Contributions to Worldwide Growth during the 1990s," Discussion Papers of DIW Berlin, DIW Berlin, German Institute for Economic Research, number 740.

2005

  1. Salnykov Mykhaylo & Zelenyuk Valentin, 2005, "Estimation of environmental efficiencies of economies and shadow prices of pollutants in countries in transition," EERC Working Paper Series, EERC Research Network, Russia and CIS, number 05-06e, Jun.
  2. Zelenyuk, Valentin, 2005, "Testing the impact of ICT in developed countries during 1980-1995: distributional analysis in Solow’s growth accounting framework," MPRA Paper, University Library of Munich, Germany, number 28029, Apr, revised Dec 2010.
  3. Zelenyuk, Valentin, 2005, "Aggregation of Malmquist Productivity Indexes," MPRA Paper, University Library of Munich, Germany, number 34689, May.
  4. Zelenyuk, Valentin, 2005, "Power of significance test of dummies in Simar-Wilson two-stage efficiency analysis model," MPRA Paper, University Library of Munich, Germany, number 34837, May.
  5. Salnykov, Mykhaylo & Zelenyuk, Valentin, 2005, "On the Commensurability of Directional Distance Functions," MPRA Paper, University Library of Munich, Germany, number 7068.

2004

  1. Susanto, Dwi & Zapata, Hector O. & Cramer, Gail L., 2004, "Bootstrapping In Vector Autoregressions: An Application To The Pork Sector," 2004 Annual meeting, August 1-4, Denver, CO, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association), number 20051, DOI: 10.22004/ag.econ.20051.
  2. Simar, Leopold & Zelenyuk, Valentin, 2004, "On testing equality of distributions of technical efficiency scores," MPRA Paper, University Library of Munich, Germany, number 28003, Dec.
  3. Fare, Rolf & Zelenyuk, Valentin, 2004, "Aggregation of Scale Elasticities Across Firms," MPRA Paper, University Library of Munich, Germany, number 28055, Apr, revised 11 Jan 2010.

2002

  1. Fare, Rolf & Grosskopf, Shawna & Zelenyuk, Valentin, 2002, "Finding Common Ground: Efficiency Indices," MPRA Paper, University Library of Munich, Germany, number 28004, Jan, revised Jan 2005.
  2. Fare, Rolf & Zelenyuk, Valentin, 2002, "On Mr. Farrell's Decomposition and Aggregation," MPRA Paper, University Library of Munich, Germany, number 28005, Jun, revised 23 May 2005.

2001

  1. Annou, Mamane Malam & Thomsen, Michael R. & Hansen, James M. & Wailes, Eric J. & Cramer, Gail L., 2001, "Implications Of Rice Biotechnology On Optimal Rice Crop Rotation In The Mississippi River Delta Region," Staff Papers, University of Arkansas, Department of Agricultural Economics and Agribusiness, number 15774, DOI: 10.22004/ag.econ.15774.

1999

  1. Guru, Manjula V. & Wailes, Eric J. & Cramer, Gail L., 1999, "Impact Of Pesticide Regulatory Policies On U.S. Rice Production," 1999 Annual meeting, August 8-11, Nashville, TN, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association), number 21544, DOI: 10.22004/ag.econ.21544.

1998

  1. Cheng Fang & Eric Wailes & Gail Cramer, 1998, "China's Rural and Urban Household Survey Data: Collection, Availability, and Problems," Food and Agricultural Policy Research Institute (FAPRI) Publications (archive only), Center for Agricultural and Rural Development (CARD) at Iowa State University, number 98-wp202, Oct.

1997

  1. Han, Tong & Cramer, Gail L. & Wahl, Thomas I., 1997, "Rural Household Food Consumption in China: Evidence from the Rural Household Survey," 1997 Annual Meeting, July 13-16, 1997, Reno\ Sparks, Nevada, Western Agricultural Economics Association, number 35797, DOI: 10.22004/ag.econ.35797.

Undated

  1. Cramer, Gail L. & Godfrey, Willard H., Jr., undated, "An economic study of the beet sugar industry in Montana," Montana Agricultural Experiment Station, Montana State University, Agricultural Experiment Station, number 259379, DOI: 10.22004/ag.econ.259379.
  2. Godfrey, Willard H., Jr. & Cramer, Gail L., undated, "Costs and returns of producing sugar beets and other irrigated crops in Montana," Montana Agricultural Experiment Station, Montana State University, Agricultural Experiment Station, number 259375, DOI: 10.22004/ag.econ.259375.
  3. Wailes, Eric J. & Ito, Shoichi & Cramer, Gail L., undated, "Japan's Rice Market: Policies and Prospects for Liberalization," Research Reports, University of Arkansas, Arkansas Agricultural Experiment Station, number 257670, DOI: 10.22004/ag.econ.257670.
  4. Nguyen, B.H. & Sickles, R. & Zelenyuk, V., undated, "Efficiency Analysis with Stochastic Frontier Models using Popular Statistical Softwares," Working Papers, International Society for Efficiency and Productivity Analysis, number 1.

Journal articles

2025

  1. Du, Kai & Zelenyuk, Valentin, 2025, "Likelihood-ratio test for technological differences in two-stage data envelopment analysis for panel data," European Journal of Operational Research, Elsevier, volume 321, issue 2, pages 644-663, DOI: 10.1016/j.ejor.2024.09.039.
  2. Tsionas, Mike & Zelenyuk, Valentin & Zhang, Xibin, 2025, "Goodness-of-fit in production models: A Bayesian perspective," European Journal of Operational Research, Elsevier, volume 324, issue 2, pages 644-653, DOI: 10.1016/j.ejor.2025.01.030.
  3. Wang, Mengyuan & Chen, Ya & Zelenyuk, Valentin, 2025, "DEA for big wide data based on regularization approaches: An application to energy efficiency analysis," Energy Economics, Elsevier, volume 152, issue C, DOI: 10.1016/j.eneco.2025.108919.
  4. Erwin Diewert & Valentin Zelenyuk, 2025, "On the problem of the purchasing power of money by A. A. Konüs and S. S. Byushgens: translation and commentary," Journal of Productivity Analysis, Springer, volume 63, issue 2, pages 107-132, April, DOI: 10.1007/s11123-023-00696-x.
  5. Rolf Färe & Zhichao Wang & Valentin Zelenyuk, 2025, "Sequential data envelopment analysis: decentralization and solutions for panel data," Journal of Productivity Analysis, Springer, volume 63, issue 3, pages 261-268, June, DOI: 10.1007/s11123-024-00746-y.
  6. Hideyuki Mizobuchi & Valentin Zelenyuk, 2025, "Laspeyres-Paasche bounds for productivity index," Journal of Productivity Analysis, Springer, volume 64, issue 3, pages 493-507, December, DOI: 10.1007/s11123-025-00781-3.
  7. Léopold Simar & Valentin Zelenyuk & Shirong Zhao, 2025, "Statistical inference for Hicks–Moorsteen productivity indices," Annals of Operations Research, Springer, volume 351, issue 2, pages 1675-1703, August, DOI: 10.1007/s10479-024-06288-8.
  8. Bao Hoang Nguyen & Zhichao Wang & Valentin Zelenyuk, 2025, "Efficiency of Queensland public hospitals via spatial panel stochastic frontier models," Empirical Economics, Springer, volume 69, issue 5, pages 2865-2900, November, DOI: 10.1007/s00181-025-02829-7.

2024

  1. Bao Hoang Nguyen & Shawna Grosskopf & Jongsay Yong & Valentin Zelenyuk, 2024, "Activity‐based funding reform and the performance of public hospitals: The case of Queensland, Australia," Economic Inquiry, Western Economic Association International, volume 62, issue 4, pages 1679-1701, October, DOI: 10.1111/ecin.13246.
  2. Simar, Léopold & Zelenyuk, Valentin & Zhao, Shirong, 2024, "Inference for aggregate efficiency: Theory and guidelines for practitioners," European Journal of Operational Research, Elsevier, volume 316, issue 1, pages 240-254, DOI: 10.1016/j.ejor.2024.01.028.
  3. Zelenyuk, Valentin & Zhao, Shirong, 2024, "Russell and slack-based measures of efficiency: A unifying framework," European Journal of Operational Research, Elsevier, volume 318, issue 3, pages 867-876, DOI: 10.1016/j.ejor.2024.06.014.
  4. Manh Pham & Léopold Simar & Valentin Zelenyuk, 2024, "Statistical Inference for Aggregation of Malmquist Productivity Indices," Operations Research, INFORMS, volume 72, issue 4, pages 1615-1629, July, DOI: 10.1287/opre.2022.2424.
  5. Zhichao Wang & Bao Hoang Nguyen & Valentin Zelenyuk, 2024, "Performance analysis of hospitals in Australia and its peers: a systematic and critical review," Journal of Productivity Analysis, Springer, volume 62, issue 2, pages 139-173, October, DOI: 10.1007/s11123-024-00729-z.
  6. Valentin Zelenyuk, 2024, "Aggregation in efficiency and productivity analysis: a brief review with new insights and justifications for constant returns to scale," Journal of Productivity Analysis, Springer, volume 62, issue 3, pages 321-334, December, DOI: 10.1007/s11123-023-00671-6.
  7. Valentin Zelenyuk & Subhash Ray, 2024, "Editors' introduction to the special issue in Honor of Rolf Färe and Shawna Grosskopf," Journal of Productivity Analysis, Springer, volume 62, issue 3, pages 259-266, December, DOI: 10.1007/s11123-024-00737-z.
  8. Zhichao Wang & Valentin Zelenyuk, 2024, "Data Envelopment Analysis: From Foundations to Modern Advancements," Foundations and Trends(R) in Econometrics, now publishers, volume 13, issue 3, pages 170-282, November, DOI: 10.1561/0800000040.
  9. Valentin Zelenyuk & Valentyn Panchenko, 2024, "Generalized theory for measuring efficiency of individuals and groups," Annals of Operations Research, Springer, volume 332, issue 1, pages 781-806, January, DOI: 10.1007/s10479-023-05599-6.
  10. Christopher F. Parmeter & Léopold Simar & Ingrid Van Keilegom & Valentin Zelenyuk, 2024, "Inference in the nonparametric stochastic frontier model," Econometric Reviews, Taylor & Francis Journals, volume 43, issue 7, pages 518-539, August, DOI: 10.1080/07474938.2024.2339193.

2023

  1. Tsionas, Mike & Parmeter, Christopher F. & Zelenyuk, Valentin, 2023, "Bayesian Artificial Neural Networks for frontier efficiency analysis," Journal of Econometrics, Elsevier, volume 236, issue 2, DOI: 10.1016/j.jeconom.2023.105491.
  2. Yan Meng & Christopher F. Parmeter & Valentin Zelenyuk, 2023, "Is newer always better? A reinvestigation of productivity dynamics using updated PWT data," Journal of Productivity Analysis, Springer, volume 59, issue 1, pages 1-13, February, DOI: 10.1007/s11123-022-00649-w.
  3. Léopold Simar & Valentin Zelenyuk & Shirong Zhao, 2023, "Further improvements of finite sample approximation of central limit theorems for envelopment estimators," Journal of Productivity Analysis, Springer, volume 59, issue 2, pages 189-194, April, DOI: 10.1007/s11123-023-00661-8.
  4. Hideyuki Mizobuchi & Valentin Zelenyuk, 2023, "A generalized flexible functional form for α-returns to scale," Journal of Productivity Analysis, Springer, volume 59, issue 3, pages 217-224, June, DOI: 10.1007/s11123-023-00658-3.
  5. Valentin Zelenyuk, 2023, "Productivity analysis: roots, foundations, trends and perspectives," Journal of Productivity Analysis, Springer, volume 60, issue 3, pages 229-247, December, DOI: 10.1007/s11123-023-00692-1.

2022

  1. Nguyen, Bao Hoang & Simar, Léopold & Zelenyuk, Valentin, 2022, "Data sharpening for improving central limit theorem approximations for data envelopment analysis–type efficiency estimators," European Journal of Operational Research, Elsevier, volume 303, issue 3, pages 1469-1480, DOI: 10.1016/j.ejor.2022.03.038.

2021

  1. Färe, Rolf & Mizobuchi, Hideyuki & Zelenyuk, Valentin, 2021, "Hicks neutrality and homotheticity in technologies with multiple inputs and multiple outputs," Omega, Elsevier, volume 101, issue C, DOI: 10.1016/j.omega.2020.102240.
  2. Chen, Ya & Tsionas, Mike G. & Zelenyuk, Valentin, 2021, "LASSO+DEA for small and big wide data," Omega, Elsevier, volume 102, issue C, DOI: 10.1016/j.omega.2021.102419.
  3. Rolf Färe & Valentin Zelenyuk, 2021, "On aggregation of multi-factor productivity indexes," Journal of Productivity Analysis, Springer, volume 55, issue 2, pages 107-133, April, DOI: 10.1007/s11123-021-00598-w.
  4. Hideyuki Mizobuchi & Valentin Zelenyuk, 2021, "Quadratic-mean-of-order-r indexes of output, input and productivity," Journal of Productivity Analysis, Springer, volume 56, issue 2, pages 133-138, December, DOI: 10.1007/s11123-021-00613-0.
  5. Valentin Zelenyuk, 2021, "Performance Analysis: Economic Foundations and Trends," Foundations and Trends(R) in Econometrics, now publishers, volume 11, issue 3, pages 153-229, September, DOI: 10.1561/0800000034.
  6. Robin C. Sickles & Valentin Zelenyuk, 2021, "Response to Review Article by Bert Balk on Measurement of Productivity and Efficiency: Theory and Practice," International Productivity Monitor, Centre for the Study of Living Standards, volume 41, pages 153-156, Fall.
  7. Rolf Färe & Valentin Zelenyuk, 2021, "Sequential data envelopment analysis," Annals of Operations Research, Springer, volume 300, issue 1, pages 307-312, May, DOI: 10.1007/s10479-020-03924-x.
  8. Bao Hoang Nguyen & Valentin Zelenyuk, 2021, "Aggregate efficiency of industry and its groups: the case of Queensland public hospitals," Empirical Economics, Springer, volume 60, issue 6, pages 2795-2836, June, DOI: 10.1007/s00181-020-01994-1.
  9. Camilla Mastromarco & Léopold Simar & Valentin Zelenyuk, 2021, "Predicting recessions with a frontier measure of output gap: an application to Italian economy," Empirical Economics, Springer, volume 60, issue 6, pages 2701-2740, June, DOI: 10.1007/s00181-021-02029-z.

2020

  1. Färe, Rolf & Zelenyuk, Valentin, 2020, "Profit efficiency: Generalization, business accounting and the role of convexity," Economics Letters, Elsevier, volume 196, issue C, DOI: 10.1016/j.econlet.2020.109483.
  2. Zelenyuk, Valentin, 2020, "Aggregation of inputs and outputs prior to Data Envelopment Analysis under big data," European Journal of Operational Research, Elsevier, volume 282, issue 1, pages 172-187, DOI: 10.1016/j.ejor.2019.08.007.
  3. Simar, Léopold & Zelenyuk, Valentin, 2020, "Improving finite sample approximation by central limit theorems for estimates from Data Envelopment Analysis," European Journal of Operational Research, Elsevier, volume 284, issue 3, pages 1002-1015, DOI: 10.1016/j.ejor.2020.01.036.
  4. Byeong U. Park & Léopold Simar & Valentin Zelenyuk, 2020, "Forecasting of recessions via dynamic probit for time series: replication and extension of Kauppi and Saikkonen (2008)," Empirical Economics, Springer, volume 58, issue 1, pages 379-392, January, DOI: 10.1007/s00181-019-01708-2.

2019

  1. Färe, Rolf & Zelenyuk, Valentin, 2019, "On Luenberger input, output and productivity indicators," Economics Letters, Elsevier, volume 179, issue C, pages 72-74, DOI: 10.1016/j.econlet.2019.03.024.
  2. Pham, Manh D. & Zelenyuk, Valentin, 2019, "Weak disposability in nonparametric production analysis: A new taxonomy of reference technology sets," European Journal of Operational Research, Elsevier, volume 274, issue 1, pages 186-198, DOI: 10.1016/j.ejor.2018.09.019.
  3. Rolf Färe & Xinju He & Sungko Li & Valentin Zelenyuk, 2019, "A Unifying Framework for Farrell Profit Efficiency Measurement," Operations Research, INFORMS, volume 67, issue 1, pages 183-197, January, DOI: 10.1287/opre.2018.1770.
  4. Christopher F. Parmeter & Valentin Zelenyuk, 2019, "Combining the Virtues of Stochastic Frontier and Data Envelopment Analysis," Operations Research, INFORMS, volume 67, issue 6, pages 1628-1658, November, DOI: 10.1287/opre.2018.1831.

2018

  1. Worthington, Andrew C. & Zelenyuk, Valentin, 2018, "Data envelopment analysis, truncated regression and double-bootstrap for panel data with application to Chinese bankingAuthor-Name: Du, Kai," European Journal of Operational Research, Elsevier, volume 265, issue 2, pages 748-764, DOI: 10.1016/j.ejor.2017.08.005.
  2. Léopold Simar & Valentin Zelenyuk, 2018, "Central Limit Theorems for Aggregate Efficiency," Operations Research, INFORMS, volume 66, issue 1, pages 137-149, January, DOI: 10.1287/opre.2017.1655.
  3. Manh D. Pham & Valentin Zelenyuk, 2018, "Slack-based directional distance function in the presence of bad outputs: theory and application to Vietnamese banking," Empirical Economics, Springer, volume 54, issue 1, pages 153-187, February, DOI: 10.1007/s00181-017-1232-7.

2017

  1. Park, Byeong U. & Simar, Léopold & Zelenyuk, Valentin, 2017, "Nonparametric estimation of dynamic discrete choice models for time series data," Computational Statistics & Data Analysis, Elsevier, volume 108, issue C, pages 97-120, DOI: 10.1016/j.csda.2016.10.024.
  2. Léopold Simar & Ingrid Keilegom & Valentin Zelenyuk, 2017, "Nonparametric least squares methods for stochastic frontier models," Journal of Productivity Analysis, Springer, volume 47, issue 3, pages 189-204, June, DOI: 10.1007/s11123-016-0474-2.
  3. Antonio Peyrache & Valentin Zelenyuk, 2017, "Introduction to the APPC2014 special issue," Journal of Productivity Analysis, Springer, volume 47, issue 3, pages 185-187, June, DOI: 10.1007/s11123-017-0506-6.
  4. Richard Simper & Maximilian J. B. Hall & WenBin Liu & Valentin Zelenyuk & Zhongbao Zhou, 2017, "How relevant is the choice of risk management control variable to non-parametric bank profit efficiency analysis? The case of South Korean banks," Annals of Operations Research, Springer, volume 250, issue 1, pages 105-127, March, DOI: 10.1007/s10479-015-1946-x.

2016

  1. Li, Degui & Simar, Léopold & Zelenyuk, Valentin, 2016, "Generalized nonparametric smoothing with mixed discrete and continuous data," Computational Statistics & Data Analysis, Elsevier, volume 100, issue C, pages 424-444, DOI: 10.1016/j.csda.2014.06.003.
  2. Färe, Rolf & Fukuyama, Hirofumi & Grosskopf, Shawna & Zelenyuk, Valentin, 2016, "Cost decompositions and the efficient subset," Omega, Elsevier, volume 62, issue C, pages 123-130, DOI: 10.1016/j.omega.2015.09.004.
  3. Chowdhury, Hedayet & Zelenyuk, Valentin, 2016, "Performance of hospital services in Ontario: DEA with truncated regression approach," Omega, Elsevier, volume 63, issue C, pages 111-122, DOI: 10.1016/j.omega.2015.10.007.

2015

  1. Zelenyuk, Valentin, 2015, "Aggregation of scale efficiency," European Journal of Operational Research, Elsevier, volume 240, issue 1, pages 269-277, DOI: 10.1016/j.ejor.2014.06.038.
  2. Färe, Rolf & Fukuyama, Hirofumi & Grosskopf, Shawna & Zelenyuk, Valentin, 2015, "Decomposing profit efficiency using a slack-based directional distance function," European Journal of Operational Research, Elsevier, volume 247, issue 1, pages 335-337, DOI: 10.1016/j.ejor.2015.05.047.
  3. Curi, Claudia & Lozano-Vivas, Ana & Zelenyuk, Valentin, 2015, "Foreign bank diversification and efficiency prior to and during the financial crisis: Does one business model fit all?," Journal of Banking & Finance, Elsevier, volume 61, issue S1, pages 22-35, DOI: 10.1016/j.jbankfin.2015.04.019.
  4. Byeong Park & Léopold Simar & Valentin Zelenyuk, 2015, "Categorical data in local maximum likelihood: theory and applications to productivity analysis," Journal of Productivity Analysis, Springer, volume 43, issue 2, pages 199-214, April, DOI: 10.1007/s11123-014-0394-y.
  5. Rolf F&aauml;re & Valentin Zelenyuk, 2015, "Pricing of decision-making units under non-constant returns to scale," Journal of the Operational Research Society, Palgrave Macmillan;The OR Society, volume 66, issue 1, pages 172-173, January.

2014

  1. Mayer, Andreas & Zelenyuk, Valentin, 2014, "Aggregation of Malmquist productivity indexes allowing for reallocation of resources," European Journal of Operational Research, Elsevier, volume 238, issue 3, pages 774-785, DOI: 10.1016/j.ejor.2014.04.003.
  2. Chowdhury, Hedayet & Zelenyuk, Valentin & Laporte, Audrey & Wodchis, Walter P., 2014, "Analysis of productivity, efficiency and technological changes in hospital services in Ontario: How does case-mix matter?," International Journal of Production Economics, Elsevier, volume 150, issue C, pages 74-82, DOI: 10.1016/j.ijpe.2013.12.003.
  3. Valentin Zelenyuk, 2014, "Testing Significance of Contributions in Growth Accounting, with Application to Testing ICT Impact on Labor Productivity of Developed Countries," International Journal of Business and Economics, School of Management Development, Feng Chia University, Taichung, Taiwan, volume 13, issue 2, pages 115-126, December.
  4. Valentin Zelenyuk, 2014, "Scale efficiency and homotheticity: equivalence of primal and dual measures," Journal of Productivity Analysis, Springer, volume 42, issue 1, pages 15-24, August, DOI: 10.1007/s11123-013-0361-z.

2013

  1. Zelenyuk, Valentin, 2013, "A scale elasticity measure for directional distance function and its dual: Theory and DEA estimation," European Journal of Operational Research, Elsevier, volume 228, issue 3, pages 592-600, DOI: 10.1016/j.ejor.2013.01.012.
  2. Valentin Zelenyuk, 2013, "A Note on Equivalences in Measuring Returns to Scale," International Journal of Business and Economics, School of Management Development, Feng Chia University, Taichung, Taiwan, volume 12, issue 1, pages 85-89, June.
  3. Claudia Curi & Paolo Guarda & Ana Lozano-Vivas & Valentin Zelenyuk, 2013, "Is foreign-bank efficiency in financial centers driven by home or host country characteristics?," Journal of Productivity Analysis, Springer, volume 40, issue 3, pages 367-385, December, DOI: 10.1007/s11123-012-0294-y.

2011

  1. Gail L. Cramer, 2011, "The Microtheory of Innovative Entrepreneurship," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 93, issue 5, pages 1410-1412.
  2. Zelenyuk, Valentin, 2011, "Aggregation of economic growth rates and of its sources," European Journal of Operational Research, Elsevier, volume 212, issue 1, pages 190-198, July.
  3. Léopold Simar & Valentin Zelenyuk, 2011, "Stochastic FDH/DEA estimators for frontier analysis," Journal of Productivity Analysis, Springer, volume 36, issue 1, pages 1-20, August, DOI: 10.1007/s11123-010-0170-6.

2009

  1. Kenjegalieva, Karligash & Simper, Richard & Weyman-Jones, Tom & Zelenyuk, Valentin, 2009, "Comparative analysis of banking production frameworks in eastern european financial markets," European Journal of Operational Research, Elsevier, volume 198, issue 1, pages 326-340, October.
  2. Pavlo Demchuk & Valentin Zelenyuk, 2009, "Testing differences in efficiency of regions within a country: the case of Ukraine," Journal of Productivity Analysis, Springer, volume 32, issue 2, pages 81-102, October, DOI: 10.1007/s11123-009-0136-8.
  3. Valentin Zelenyuk, 2009, "Power of significance test of dummy variables in two-stage efficiency analysis model," Applied Economics Letters, Taylor & Francis Journals, volume 16, issue 15, pages 1493-1495, DOI: 10.1080/13504850701578884.

2008

  1. Oleg Badunenko & Daniel J. Henderson & Valentin Zelenyuk, 2008, "Technological Change and Transition: Relative Contributions to Worldwide Growth During the 1990s," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, volume 70, issue 4, pages 461-492, August, DOI: 10.1111/j.1468-0084.2008.00508.x.
  2. Park, Byeong U. & Simar, Léopold & Zelenyuk, Valentin, 2008, "Local likelihood estimation of truncated regression and its partial derivatives: Theory and application," Journal of Econometrics, Elsevier, volume 146, issue 1, pages 185-198, September.
  3. Sung-ko Li & Léopold Simar & Paul Wilson & Valentin Zelenyuk, 2008, "Introduction for Journal of Productivity Analysis special issue on transitioning economics," Journal of Productivity Analysis, Springer, volume 29, issue 2, pages 77-77, April, DOI: 10.1007/s11123-007-0067-1.
  4. Rolf Fare & Shawna Grosskopf & Valentin Zelenyuk, 2008, "Aggregation of Nerlovian profit indicator," Applied Economics Letters, Taylor & Francis Journals, volume 15, issue 11, pages 845-847, DOI: 10.1080/13504850600825584.

2007

  1. Fare, Rolf & Zelenyuk, Valentin, 2007, "Extending Fare and Zelenyuk (2003)," European Journal of Operational Research, Elsevier, volume 179, issue 2, pages 594-595, June.
  2. Léopold Simar & Valentin Zelenyuk, 2007, "Statistical inference for aggregates of Farrell-type efficiencies," Journal of Applied Econometrics, John Wiley & Sons, Ltd., volume 22, issue 7, pages 1367-1394, DOI: 10.1002/jae.991.
  3. Vladimir Nesterenko & Valentin Zelenyuk, 2007, "Measuring potential gains from reallocation of resources," Journal of Productivity Analysis, Springer, volume 28, issue 1, pages 107-116, October, DOI: 10.1007/s11123-007-0051-9.
  4. Daniel J. Henderson & Valentin Zelenyuk, 2007, "Testing for (Efficiency) Catching‐up," Southern Economic Journal, John Wiley & Sons, volume 73, issue 4, pages 1003-1019, April, DOI: 10.1002/j.2325-8012.2007.tb00815.x.

2006

  1. Zelenyuk, Valentin, 2006, "Aggregation of Malmquist productivity indexes," European Journal of Operational Research, Elsevier, volume 174, issue 2, pages 1076-1086, October.
  2. Valentin Zelenyuk & Vitaliy Zheka, 2006, "Corporate Governance and Firm’s Efficiency: The Case of a Transitional Country, Ukraine," Journal of Productivity Analysis, Springer, volume 25, issue 1, pages 143-157, April, DOI: 10.1007/s11123-006-7136-8.
  3. Leopold Simar & Valentin Zelenyuk, 2006, "On Testing Equality of Distributions of Technical Efficiency Scores," Econometric Reviews, Taylor & Francis Journals, volume 25, issue 4, pages 497-522, DOI: 10.1080/07474930600972582.

2005

  1. Rolf Fare & Valentin Zelenyuk, 2005, "On Farrell's Decomposition and Aggregation," International Journal of Business and Economics, School of Management Development, Feng Chia University, Taichung, Taiwan, volume 4, issue 2, pages 167-171, August.

2004

  1. Rolf Fare & Shawna Grosskopf & Valentin Zelenyuk, 2004, "Aggregation bias and its bounds in measuring technical efficiency," Applied Economics Letters, Taylor & Francis Journals, volume 11, issue 10, pages 657-660, DOI: 10.1080/1350485042000207243.

2003

  1. Fare, Rolf & Zelenyuk, Valentin, 2003, "On aggregate Farrell efficiencies," European Journal of Operational Research, Elsevier, volume 146, issue 3, pages 615-620, May.

2002

  1. Rolf Fare & Valentin Zelenyuk, 2002, "Input aggregation and technical efficiency," Applied Economics Letters, Taylor & Francis Journals, volume 9, issue 10, pages 635-636, DOI: 10.1080/13504850110118165.

1999

  1. Gail L. Cramer & James M. Hansen & Eric J. Wailes, 1999, "Impact of Rice Tariffication on Japan and the World Rice Market," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 81, issue 5, pages 1149-1156.

1998

  1. Ralph Bierlen & Eric J. Wailes & Gail L. Cramer, 1998, "Unilateral reforms, trade blocs, and law of one price: MERCOSUR rice markets," Agribusiness, John Wiley & Sons, Ltd., volume 14, issue 3, pages 183-198, DOI: 10.1002/(SICI)1520-6297(199805/06)1.

1997

  1. Eric J. Wailes & Gail L. Cramer, 1997, "A Microeconometric Analysis of Consumer Taste Determination and Taste Change for Beef," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 79, issue 2, pages 573-582.

1996

  1. X.M. Gao & Eric J. Wailes & Gail L. Cramer, 1996, "A Two-Stage Rural Household Demand Analysis: Microdata Evidence from Jiangsu Province, China," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 78, issue 3, pages 604-613.
  2. Wang, Jirong & Cramer, Gail L. & Wailes, Eric J., 1996, "Production efficiency of Chinese agriculture: evidence from rural household survey data," Agricultural Economics, Blackwell, volume 15, issue 1, pages 17-28, September.
  3. Gao, X. M. & Wailes, Eric J. & Cramer, Gail L., 1996, "Partial Rationing and Chinese Urban Household Food Demand Analysis," Journal of Comparative Economics, Elsevier, volume 22, issue 1, pages 43-62, February.
  4. Jirong Wang & Eric J. Wailes & Gail L. Cramer, 1996, "A Shadow-Price Frontier Measurement of Profit Efficiency in Chinese Agriculture," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 78, issue 1, pages 146-156.
  5. Ralph Bierlen & Eric J. Wailes & Gail L. Cramer, 1996, "Domestic reforms and regional integration: Can Argentina and Uruguay increase non-MERCOSUR rice exports?," Agribusiness, John Wiley & Sons, Ltd., volume 12, issue 5, pages 473-484, DOI: 10.1002/(SICI)1520-6297(199609/10)1.
  6. Jirong Wang & X.M. Gao & Eric J. Wailes & Gail L. Cramer, 1996, "U.S. Consumer Demand for Alcoholic Beverages: Cross-Section Estimation of Demographic and Economic Effects," Review of Agricultural Economics, Agricultural and Applied Economics Association, volume 18, issue 3, pages 477-489.

1995

  1. Gao, Xiaoming & Wailes, Eric J. & Cramer, Gail L., 1995, "Double-Hurdle Model With Bivariate Normal Errors: An Application To U.S. Rice Demand," Journal of Agricultural and Applied Economics, Southern Agricultural Economics Association, volume 27, issue 2, pages 1-14, December, DOI: 10.22004/ag.econ.15273.
  2. Cramer, Gail L. & Wailes, Eric J., 1995, "The growing U.S. rice market: it's not just an Asian food anymore," Choices: The Magazine of Food, Farm, and Resource Issues, Agricultural and Applied Economics Association, volume 10, issue 3, pages 1-2, DOI: 10.22004/ag.econ.131303.
  3. Shenggen Fan & Eric J. Wailes & Gail L. Cramer, 1995, "Household Demand in Rural China: A Two-Stage LES-AIDS Model," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 77, issue 1, pages 54-62.

1994

  1. Fan, Shenggen & Wailes, Eric & Cramer, Gail, 1994, "Impact of eliminating government interventions on China's rice sector," Agricultural Economics, Blackwell, volume 11, issue 1, pages 71-81, September.
  2. Fan, Shenggen & Cramer, Gail & Wailes, Eric, 1994, "Food demand in rural China: evidence from rural household survey," Agricultural Economics, Blackwell, volume 11, issue 1, pages 61-69, September.
  3. X.M. Gao & Eric J. Wailes & Gail L. Cramer, 1994, "A Synthetic Demand System: An Application to U.S. Consumer Demand for Rice and Selected Rice Substitutes," Review of Agricultural Economics, Agricultural and Applied Economics Association, volume 16, issue 1, pages 27-38.

1993

  1. Gail L. Cramer & Eric J. Wailes & Shangnan Shui, 1993, "Impacts of Liberalizing Trade in the World Rice Market," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 75, issue 1, pages 219-226.

1990

  1. Kenneth B. Young & Pervaiz Amir & Gail L. Cramer, 1990, "Implications of dairy development in Indonesia," Agribusiness, John Wiley & Sons, Ltd., volume 6, issue 6, pages 559-574, DOI: 10.1002/1520-6297(199011)6:6<559::A.
  2. Gail L. Cramer & Eric J. Wailes & Bruce Gardner & William Lin, 1990, "Regulation in the U.S. Rice Industry, 1965–89," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 72, issue 4, pages 1056-1065.

1986

  1. Young, Kenneth B. & Cramer, Gail L., 1986, "The impact of livestock feed demand in centrally planned countries on grain and oilseed imports," Agricultural Systems, Elsevier, volume 21, issue 1, pages 69-82.

1985

  1. E. Henry Lee & Gail L. Cramer, 1985, "Causal relationships among world wheat prices," Agribusiness, John Wiley & Sons, Ltd., volume 1, issue 1, pages 89-97, DOI: 10.1002/1520-6297(198521)1:1<89::AI.
  2. Michael W. Woolverton & Gail L. Cramer & Timothy M. Hammonds, 1985, "Agribusiness : What is it all about?," Agribusiness, John Wiley & Sons, Ltd., volume 1, issue 1, pages 1-3, DOI: 10.1002/1520-6297(198521)1:1<1::AID.
  3. Michael W. Babcock & Gail L. Cramer & William A. Nelson, 1985, "The impact of transportation rates on the location of the wheat flour milling industry," Agribusiness, John Wiley & Sons, Ltd., volume 1, issue 1, pages 61-71, DOI: 10.1002/1520-6297(198521)1:1<61::AI.

1972

  1. Gail L. Cramer, 1972, "Ph.D Dissertation Awards: Does the Best Always Win?—Comment," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 54, issue 1, pages 141-141.

1970

  1. Gail L. Cramer & Ken Young, 1970, "Agricultural Economists: The Last of the "Big Spenders"?," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 52, issue 1, pages 139-139.

1968

  1. Leon Garoian & Gail L. Cramer, 1968, "Merge Component of Growth of Agricultural Cooperatives," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 50, issue 5, pages 1472-1482.

1966

  1. Gail L. Cramer & Adam A. Sokoloski, 1966, "Ph.D. Programs in Agricultural Economics in the United States," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 48, issue 3_Part_I, pages 738-745.

Books

2024

  1. Grosskopf,Shawna & Valdmanis,Vivian & Zelenyuk,Valentin (ed.), 2024, "The Cambridge Handbook of Healthcare," Cambridge Books, Cambridge University Press, number 9781009483773.

2019

  1. Sickles,Robin C. & Zelenyuk,Valentin, 2019, "Measurement of Productivity and Efficiency," Cambridge Books, Cambridge University Press, number 9781107036161.

Chapters

2024

  1. Zhichao Wang & Valentin Zelenyuk, 2024, "Random Versus Explained Inefficiency in Stochastic Frontier Analysis: The Case of Queensland Hospitals," Advances in Econometrics, Emerald Group Publishing Limited, "Essays in Honor of Subal Kumbhakar", DOI: 10.1108/S0731-905320240000046013.

2022

  1. Subal C. Kumbhakar & Christopher F. Parmeter & Valentin Zelenyuk, 2022, "Stochastic Frontier Analysis: Foundations and Advances II," Springer Books, Springer, chapter 9, in: Subhash C. Ray & Robert G. Chambers & Subal C. Kumbhakar, "Handbook of Production Economics", DOI: 10.1007/978-981-10-3455-8_11.
  2. Valentin Zelenyuk, 2022, "Aggregation of Efficiency and Productivity: From Firm to Sector and Higher Levels," Springer Books, Springer, chapter 25, in: Subhash C. Ray & Robert G. Chambers & Subal C. Kumbhakar, "Handbook of Production Economics", DOI: 10.1007/978-981-10-3455-8_19.
  3. Bao Hoang Nguyen & Robin C. Sickles & Valentin Zelenyuk, 2022, "Efficiency Analysis with Stochastic Frontier Models Using Popular Statistical Softwares," Springer Books, Springer, chapter 0, in: Duangkamon Chotikapanich & Alicia N. Rambaldi & Nicholas Rohde, "Advances in Economic Measurement", DOI: 10.1007/978-981-19-2023-3_3.

2021

  1. Bao Hoang Nguyen & Valentin Zelenyuk, 2021, "Aggregation of Outputs and Inputs for DEA Analysis of Hospital Efficiency: Economics, Operations Research and Data Science Perspectives," International Series in Operations Research & Management Science, Springer, in: Joe Zhu & Vincent Charles, "Data-Enabled Analytics", DOI: 10.1007/978-3-030-75162-3_5.
  2. Bao Hoang Nguyen & Valentin Zelenyuk, 2021, "Robust Efficiency Analysis of Public Hospitals in Queensland, Australia," Springer Books, Springer, in: Abdelaati Daouia & Anne Ruiz-Gazen, "Advances in Contemporary Statistics and Econometrics", DOI: 10.1007/978-3-030-73249-3_12.

2011

  1. Alice Shiu & Valentin Zelenyuk, 2011, "Production Efficiency versus Ownership: The Case of China," Springer Books, Springer, chapter 0, in: Ingrid Van Keilegom & Paul W. Wilson, "Exploring Research Frontiers in Contemporary Statistics and Econometrics", DOI: 10.1007/978-3-7908-2349-3_2.

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