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.
Zhu J (2001). “Super-Efficiency and DEA Sensitivity Analysis.” EJOR 129(2): 443-455.
Zhu J (2001). “Super-Efficiency and DEA Sensitivity Analysis.” EJOR 129(2): 443-455.
Zhu J (2002). Quantitative Models for Performance Evaluation and Benchmarking: Data Envelopment Analysis with Spreadsheets and DEA Excel Solver, Kluwer Academic Publishers.
Zhu J (2002). Quantitative Models for Performance Evaluation and Benchmarking: Data Envelopment Analysis with Spreadsheets and DEA Excel Solver, Kluwer Academic Publishers.
Zhu J (2003). “Efficiency Evaluation with Strong Ordinal Input and Output Measures.” EJOR 146(3): 477-485.
Zhu J (2003). “Efficiency Evaluation with Strong Ordinal Input and Output Measures.” EJOR 146(3): 477-485.
Zhu J (2004). “A Buyer-Seller Game Model for Selection and Negotiation of Purchasing Bids: Extensions and New Models.” EJOR 154(1): 150-156.
Zhu J (2004). “A Buyer-Seller Game Model for Selection and Negotiation of Purchasing Bids: Extensions and New Models.” EJOR 154(1): 150-156.
Zhu J (1996). “Data Envelopment Analysis with Preference Structure.” JORS 47(1): 136-150.
Zhu J (1996). “Data Envelopment Analysis with Preference Structure.” JORS 47(1): 136-150.














