- OPERATIONS MANAGEMENT and MANAGEMENT SCIENCE

“Sensitivity and Stability in Stochastic Data Envelopment Analysis,” with K. Kotarac and L. Neralic, forthcoming in ** Journal of the Operational Research Society,** 66, 1, (January 2015), pp. 124-147.

“Performance Measurement in Nonprofit Governance: An Empirical Study of the Minnesota Independent School Districts,” with H. Chang and E. Feroz, ** Annals of Operations Research, **221, 1, (October 2014), pp. 47-71.

“Data Envelopment Analysis in the Public Sector,” with A. Emrouznejad, A. Lopes and M. Rodrigues de Almeida, ** Socio-Economic Planning Science,** (March 2014), 48, 1, pp. 2-3.

“Statistical Tests Based on DEA Efficiency Scores,” with W.W. Cooper, L. Seiford and J. Zhu, *Handbook on Data Envelopment Analysis*, W.W. Cooper, L. Seiford and J. Zhu (Eds.), Kluwer Academic Publishers, Norwell, MA, (2011).

“Returns to Scale in DEA,” with W.W. Cooper, L. Seiford and J. Zhu, in *Handbook on Data Envelopment Analysis*, W.W. Cooper, L. Seiford and J. Zhu (Eds.), Kluwer Academic Publishers, Norwell, MA, (2011), pp. 43-75.

“Performance Impact of Research Policy at the Chinese Academy of Sciences,” with X. Li, W. Liu, D. Zhang, ** Research Policy**, 40, 6, (July 2011), pp. 875-885.

“Productivity and Technical Changes in the Indian Pharmaceutical Industry,” with H. Saranga, ** Journal of the Operational Research Society**, 61, 12 (December 2010), pp. 1777-1788.

“DEA-based Hypothesis Tests for Comparing Two Groups of Decision Making Units,” with Z. Zheng, and R. Natarajan, ** European Journal of Operational Research**, 206, 1, (October 2010), pp. 231-238.

“Differential Impact of Korean Banking System Reforms on Bank Productivity,” with H. Chang and S.Y. Lee, ** Journal of Banking & Finance**, (July 2010), 34, 7, pp. 1450-1460.

“Performance Measurement in the Financial Services Sector: Frontier Efficiency Methodologies and Other Innovative Techniques,” with D. Cummins and P. Klumpes, ** Journal of Banking & Finance**, (July 2010), 34,7, pp. 1413-1416.

“Efficiency and Productivity: Theory and Applications,” with A. Emrouznejad, ** Annals of Operations Research**, 173, 1, (January 2010), pp. 1-3.

“The Impact of Supervisory Monitoring on High-end Retail Sales Productivity,” with S.Y. Lee, G. Potter, and D. Srinivasan, ** Annals of Operations Research**, 173, 1, (January 2010), pp. 25-37.

“Technological Progress and Productivity Growth in the U.S. Mobile Telecommunications Industry,” with Z. Cao, N. Menon, and R. Natarajan, ** Annals of Operations Research**, 173, 1, (January 2010), pp. 77-87.

“Evaluating Contextual Variables Affecting Productivity Using Data Envelopment Analysis,” with R.Natarajan, ** Operations Research**, 56, (January-February 2008), pp. 48-58.

“Estimating DEA Technical and Allocative Inefficiency Using Aggregate Cost or Revenue Data,” with H. Chang and R. Natarajan, ** Journal of Productivity Analysis**, 27, 2, (April 2007) pp.115-272.

“The Super-Efficiency Procedure for Outlier Identification, Not for Ranking Efficient Units,” with H. Chang, ** European Journal of Operational Research**, 175, 2, (Dec. 2006), pp. 1311-1320.

“IFORS Operational Research Hall of FameWilliam W. Cooper,” * International Transactions in Operational Research, *13, 4, (July 2006) pp.379-383.

“Productivity Change, Technical Progress and Relative Efficiency Change in the Public Accounting Industry,” with H. Chang and R. Natarajan, ** Management Science**, 51, 2, (February 2005), pp. 291-304.

“Statistical Tests Based on DEA Efficiency Scores,” with R. Natarajan, ** Handbook on Data Envelopment Analysis**, W.W. Cooper, L. Seiford and J. Zhu (Eds.), Kluwer Academic Publishers, Norwell, MA, (2004), pp. 299-321.

“Analysis of Trends in Technical and Allocative Efficiency: An Application to Texas Public School Districts.” with S. Janakiraman and R. Natarajan, ** European Journal of Operational Research**, 154, 2, (April 2004), pp. 477-491.

“A Balanced Scorecard Analysis of Performance Metrics,” with H. Chang, S. Janakiraman and C. Konstans, ** European Journal of Operational Research**, 154, 2, (April 2004), pp. 423-436.

“Returns to Scale in Different DEA Models,” with W.W. Cooper, L. Seiford, R. Thrall, J. Zhu, ** European Journal of Operational Research**, 154, 2, (April 2004), pp. 345-362.

“A Simulation Study of DEA and Parametric Frontier Models in the Presence of Heteroscedasticity,” with H. Chang and W.W. Cooper, ** European Journal of Operational Research**, 153, 3, (March 2004), pp. 624-640.

“Evaluating the Adequacy of Parametric Functional Forms to Represent Monotone and Concave Production Functions,” with S. Janakiraman and R. Natarajan, ** Journal of Productivity Analysis**, 17, 1/2, (January/March 2002), pp. 111-132.

“Small Sample Properties of ML, COLS and DEA Estimators of Frontier Models in the Presence of Heteroscedasticity by A.J. Bojanic, S.B. Caudill and J.M. Ford: A Comment,” with H. Chang and W.W.Cooper, ** European Journal of Operational Research**, 136, 2, (January 2002).

“Work-Team Implementation and Trajectories of Manufacturing Quality: A Longitudinal Field Study,” with J. Field and K.K. Sinha, ** Manufacturing and Service Operations Management**, 3, 1 (Winter 2001), pp.25-42.

“Recent Methodological Advances in Data Envelopment Analysis: An Application to the U.S. Public Accounting Industry, ” with H. Chang, R. Cunningham and R. Natarajan, ** Data Envelopment Analysis in the Public and Private Service Sector**, G. Westermann (Ed.), Harzer Wirtschafkswissenschaftliche Schriften, Deutscher University, Verlag, (1999), pp. 159-182.

“Quality and Competition,” with I. Khosla and K.K. Sinha, ** Management Science**, 44, 9, (September1998), pp. 1179 – 1192.

“Hypothesis Tests Using Data Envelopment Analysis,” ** Journal of Productivity Analysis**, (July 1996), pp. 139-160.

“Simulation Studies of Efficiency and Returns to Scale and Misspecification with Nonlinear Functions in DEA,” with H. Chang and W.W. Cooper, ** Annals of Operations Research**, 66, 4, (August 1996), pp. 231-253.

“Equivalence and Implementation of Alternative Methods for Determining Returns to Scale in Data Envelopment Analysis,” with H. Chang and W.W. Cooper, ** European Journal of Operational Research**, 89, 3, (March 1996), pp. 473-481.

“Estimating Production Frontier shifts: An Application of DEA to Technology Assessment,” with R.C. Morey,** Annals of Operations Research**, (1996), pp.181-196.

“A Note on Returns to Scale in DEA,” with I. Bardhan and W.W. Cooper, ** European Journal of Operational Research**, (1995).

“A Simulation Study of Hypothesis Tests for Relative Efficiencies,” with H. Chang, ** International Journal of Production Economics**, 39, 1-2, (April 1995), pp. 37-54.

“Economics of Operations Management: A Research Perspective,” with I. Khosla, ** Journal of Operations Management**, 12, 3-4, (1995), pp. 423-436.

“Validation and Generalization of DEA and Its Uses,” with W.W. Cooper,* T.O.P. Spanish Journal of Statistics and Operational Research*, (1995).

“Simulation Studies of Efficiency and Returns to Scale with Nonlinear Functions in DEA,” with H. Chang and W.W. Cooper, ** Annals of Operations Research**, (1995).

“Evaluating the Impacts of Operating Strategies on Efficiency in the U.S. Airline Industry,” with H. Johnston, Chapter 6 in ** Data Envelopment Analysis: Theory, Methodology and Applications**, A. Charnes, W.W. Cooper, A. Lewin and L. Seiford (Eds.), Kluwer Academic Publishers, (1995).

“Maximum Likelihood, Consistency and Data Envelopment Analysis: A Statistical Foundation,” ** Management Science**, 39, 10, (October 1993), pp. 1265-1273.

“Manufacturing Performance Reporting for Continuous Quality Improvement,” with G. Potter and R. Schroeder, ** Management International Review**, (January 1993), pp. 53-68.

“Integrated System Design for Service Sector Retail Outlets,” with R. Morey, ** Journal of Operations Management**, 11, 1, (March 1993), pp. 81-98.

“Estimation of Returns to Scale using Data Envelopment Analysis,” with R. Thrall, ** European Journal of Operational Research**, 62, 1, (October 1992), pp. 74-84.

“A Monte Carlo Comparison of Production Frontier Estimation Methods,” with V. Gadh and W. Gorr, ** European Journal of Operational Research**, 37, 3, (June 1993), pp. 332-343.

“Maximum Likelihood Estimation of Monotone Increasing and Concave Production Frontiers,” with A. Maindiratta, ** Journal of Productivity Analysis**, (December 1992), pp. 401-416.

“Evaluating Performance in Regulated and Unregulated Markets: A Discussion,” ** Telecommunications Deregulation: Market Power and Cost Allocation Issues**, J. Allison and D. Thomas (Eds.), Quorum Books, (1990), pp. 254-258.

“Constrained Game Formulations and Interpretations for Data Envelopment Analysis,” with A. Charnes, R. Clarke, and W.W. Cooper, ** European Journal of Operational Research**, (1989), pp. 299-308.

“Nonparametric Analysis of Technical and Allocative Efficiencies in Production,” with A. Maindiratta, ** Econometrica**, (November 1988), pp. 1315-1332.

“A Comparison of DEA and Translog Estimates of Production Functions Using Simulated Data from a Known Technology,” with A. Charnes, W.W. Cooper and A. Maindiratta, ** Applications of Modern Production Theory: Efficiency and Productivity**, A. Dogramaci and R. Fare (Eds.), Kluwer Academic Publishers, Boston, MA, (1987), pp. 33-58.

“Efficiency Analysis for Exogenously Fixed Inputs and Outputs,” with R. Morey, ** Operations Research**, 34, 4, (July/August 1986), pp. 513-521.

“The Use of Variables in Categorical Data Envelopment Analysis,” with R. Morey, ** Management Science**, 32, 12, (December 1986), pp. 1613-1627.

“Piecewise Loglinear Estimation of Efficient Production Surfaces,” with A. Maindiratta, ** Management Science**, 32, 1, (January 1986), pp. 126-135.

“A Comparative Application of Data Envelopment Analysis and Translog Methods: An Illustrative Study of Hospital Production,” with R.F. Conrad and R.P. Strauss, ** Management Science**, 32, 1, (January 1986), pp. 30-44.

“Estimating Most Productive Scale Size Using Data Envelopment Analysis,” ** European Journal of Operational Research**, 17, 1, (July 1984), pp. 35-44.

“Models for Estimating Technical and Scale Inefficiencies in Data Envelopment Analysis,” with A. Charnes and W.W. Cooper, ** Management Science**, 30, 9, (September 1984), pp. 1078-1092.

“A Bi-Extremal Principle for Frontier Estimation and Efficiency Evaluation,” with A. Charnes, W.W. Cooper and A.P. Schinnar, *Management Science**,* 27, 12, (December 1981), pp. 1370-1382.

“A Game Theoretic Approach to Measuring Efficiency,” ** European Journal of Operational Research**, (October 1980), pp. 262-266.