Li X, Q Shen and X Xue (2005). “Application of DEA-Based Malmquist Productivity Index Measure to the Construction Industry in China.? in Proceedings of Construction Research Congress, American Society of Civil Engineers, Reston, VA , US: 617-626.

Li X, Q Shen and X Xue (2005). “Application of DEA-Based Malmquist Productivity Index Measure to the Construction Industry in China.? in Proceedings of Construction Research Congress, American Society of Civil Engineers, Reston, VA , US: 617-626.

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