Zou P and C-m Li (2002). “Research of Group Decision Support Method Based on DEA Model.” Control and Decision 17(6): 944-947.

Zou P and C-m Li (2002). “Research of Group Decision Support Method Based on DEA Model.” Control and Decision 17(6): 944-947.

Zuckerman S and O Jack Hadley Lisa Iezzoni (1994). “Measuring Hospital Efficiency with Frontier Cost Functions.” J Health Economics 13(3): 255-280.

Zuckerman S and O Jack Hadley Lisa Iezzoni (1994). “Measuring Hospital Efficiency with Frontier Cost Functions.” J Health Economics 13(3): 255-280.

Zhu J and Z-H Shen (1995). “Discussion of Testing DMUs’ Returns to Scale.” EJOR 81(3): 590-596.

Zhu J and Z-H Shen (1995). “Discussion of Testing DMUs’ Returns to Scale.” EJOR 81(3): 590-596.

Zhu J-J, S-X Liu, M-G Wang and M Huang (2003). “Analyses of Vendor Selection and Order Planning.” J Northeastern University – Natural Science 24(10): 956-958.

Zhu J-J, S-X Liu, M-G Wang and M Huang (2003). “Analyses of Vendor Selection and Order Planning.” J Northeastern University – Natural Science 24(10): 956-958.

Zhu S, PN Ellinger and CR Shumway (1995). “The Choice of Functional Form and Estimation of Banking Inefficiency.” Appl Econ Letters 2(10): 375-379.

Zhu S, PN Ellinger and CR Shumway (1995). “The Choice of Functional Form and Estimation of Banking Inefficiency.” Appl Econ Letters 2(10): 375-379.

Zhu T, Z Juan and H Yao (2004). “Application of DEA on the Comprehensive Evaluation for Variable Speed Limits.? in Proceedings of the International Conference on Applications of Advanced Technologies in Transportation Engineering, American Society of Civil Engineers, Reston, VA 20191-4400, US: 621-625.

Zhu T, Z Juan and H Yao (2004). “Application of DEA on the Comprehensive Evaluation for Variable Speed Limits.? in Proceedings of the International Conference on Applications of Advanced Technologies in Transportation Engineering, American Society of Civil Engineers, Reston, VA 20191-4400, US: 621-625.

Zieschang KD and CAK Lovell (1994). “The Problem of New and Disappearing Commodities in the Construction of Price Indexes.” in Charnes A, WW Cooper, AY Lewin and LM Seiford (eds.) Data Envelopment Analysts: Theory, Methodology, and Applications, Kluwer: 353-367.

Zieschang KD and CAK Lovell (1994). “The Problem of New and Disappearing Commodities in the Construction of Price Indexes.” in Charnes A, WW Cooper, AY Lewin and LM Seiford (eds.) Data Envelopment Analysts: Theory, Methodology, and Applications, Kluwer: 353-367.

Zijiang Y (2006). “A Two-Stage DEA Model to Evaluate the Overall Performance of Canadian Life and Health Insurance Companies.” Mathematical and Computer Modelling 43(7-8): 910-919.

Zijiang Y (2006). “A Two-Stage DEA Model to Evaluate the Overall Performance of Canadian Life and Health Insurance Companies.” Mathematical and Computer Modelling 43(7-8): 910-919.

Zofio JL and CAK Lovell (2001). “Graph Efficiency and Productivity Measures: An Application to US Agriculture.” Appl Econ 33(11): 1433-1442.

Zofio JL and CAK Lovell (2001). “Graph Efficiency and Productivity Measures: An Application to US Agriculture.” Appl Econ 33(11): 1433-1442.

Zofio JL and AM Prieto (2001). “Environmental Efficiency and Regulatory Standards: the Case of CO2 Emissions from OECD Industries.” Resource and Energy Economics 23(1): 63-83.

Zofio JL and AM Prieto (2001). “Environmental Efficiency and Regulatory Standards: the Case of CO2 Emissions from OECD Industries.” Resource and Energy Economics 23(1): 63-83.