Yamada Y and T Sueyoshi (1995). ?DEA/DR Method for DMU Classification (in Japanese).” Operations Research: Communications of Operations Research Society of Japan 40(12): 696-700.

Yamada Y and T Sueyoshi (1995). ?DEA/DR Method for DMU Classification (in Japanese).” Operations Research: Communications of Operations Research Society of Japan 40(12): 696-700.

Xue M, GR Heim and PT Harker (2005). “Consumer and Co-Producer Roles in E-Service: Analysing Efficiency and Effectiveness of E-Service Designs.” Int J Electronic Business 3(2): 174-197.

Xue M, GR Heim and PT Harker (2005). “Consumer and Co-Producer Roles in E-Service: Analysing Efficiency and Effectiveness of E-Service Designs.” Int J Electronic Business 3(2): 174-197.

Xuehao C and GJ Fielding (1992). “Measuring Transit Performance Using Data Envelopment Analysis.” Transportation Research Part A: Policy and Practice 26A(3): 223-230.

Xuehao C and GJ Fielding (1992). “Measuring Transit Performance Using Data Envelopment Analysis.” Transportation Research Part A: Policy and Practice 26A(3): 223-230.

Wu Y-Y and X-J He (2006). “Evaluation of Beijing Sustainable Development Based on DEA Model.” System Engineering Theory and Practice 26(3): 117-123.

Wu Y-Y and X-J He (2006). “Evaluation of Beijing Sustainable Development Based on DEA Model.” System Engineering Theory and Practice 26(3): 117-123.

Xiang-Sun Z and C Jin-Chuan (1999). “A Project Evaluation System in the State Economic Information System of China.” International Transactions in Operational Research 6(5): 441-452.

Xiang-Sun Z and C Jin-Chuan (1999). “A Project Evaluation System in the State Economic Information System of China.” International Transactions in Operational Research 6(5): 441-452.

Xiao-Bai L and GR Reeves (1999). “A Multiple Criteria Approach to Data Envelopment Analysis.” EJOR 115(3): 507-517.

Xiao-Bai L and GR Reeves (1999). “A Multiple Criteria Approach to Data Envelopment Analysis.” EJOR 115(3): 507-517.

Xiao-lin W, Z Yun and Q Zhao-bo (2005). “Research on Approach for Determining Mark-Post of Logistic System Based on the Fuzzy Set Theory.? in Proceedings International Conference on Advanced Intelligent Mechatronics IEEE. 2: 1071-1076.

Xiao-lin W, Z Yun and Q Zhao-bo (2005). “Research on Approach for Determining Mark-Post of Logistic System Based on the Fuzzy Set Theory.? in Proceedings International Conference on Advanced Intelligent Mechatronics IEEE. 2: 1071-1076.

Xu D (2004). “Productivity Growth in the Presence of Environmental Regulations in Chinless Industry.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 273.

Xu D (2004). “Productivity Growth in the Presence of Environmental Regulations in Chinless Industry.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 273.

Xu DL, JB Yang and YM Wang (2006). “The Evidential Reasoning Approach for Multi-Attribute Decision Analysis under Interval Uncertainty.” EJOR 174(3): 1914-1943.

Xu DL, JB Yang and YM Wang (2006). “The Evidential Reasoning Approach for Multi-Attribute Decision Analysis under Interval Uncertainty.” EJOR 174(3): 1914-1943.

Xu W-X and X-M Liu (2004). “A Meta-Synthesis of Evaluating Complex Systems Based on Fuzzy Set and Rough Set.? in Proceedings of 2004 International Conference on Machine Learning and Cybernetics, IEEE Inc., New York, US. 3: 1957-1961.

Xu W-X and X-M Liu (2004). “A Meta-Synthesis of Evaluating Complex Systems Based on Fuzzy Set and Rough Set.? in Proceedings of 2004 International Conference on Machine Learning and Cybernetics, IEEE Inc., New York, US. 3: 1957-1961.