data envelopment analysis data envelopment analysis

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 X, S-J Hu, Y-P Cui and Y-J Ma (2005). “Study on the Evaluation of Harmonious Development between Railway Transportation and Economy.” J China Railway Society 27(3): 20-25.

Wu WY, HJ Tsai, KY Cheng and MK Lai (2006). “Assessment of Intellectual Capital Management in Taiwanese Ic Design Companies: Using DEA and the Malmquist Productivity Index.” R and D Management 36(5): 531-545.

Wu WJ (2001). “Study on Analysis of Returns to Scale Using DEA.” System Engineering Theory and Practice 21(9): 85.

Wu W-j (2005). “Further Discussion on the Existence of Optimal Solution and the Sensitivity Analysis for CCR Model.” J Systems Engineering 20(2): 220-224.

Wu W (1999). “Theorems on Optimal Value of DEA Model (C.C.G.S.S) and its Application in Simplification on Forecasting Method.” System Engineering Theory and Practice 19(9): 105-108.

Wu W (1999). “Discussion on the Theorem for Identifying the Efficient DMUs in DEA.” System Engineering Theory and Practice 19(8): 42-44.

Wu W (1998). “Discussion on the Assessed Decision Making Unit in DEA.” ournal of Wuhan University of Technology 20(1): 92-95.

Wu W (1997). “Method to Make a Decision Making Unit DEA Effective and to Find out the Optimal Value of CCR or Ccgss Model by the Additive Model.” System Engineering Theory and Practice 17(10): 64-68.

Wu SX, S Devadoss and YC Lu (2003). “Estimation and Decomposition of Technical Efficiency for Sugarbeet Farms.” Appl Econ 35(4): 471-484.