Charnes A, WW Cooper and SL Li (1989). “Using Data Envelopment Analysis to Evaluate Efficiency in the Economic-Performance of Chinese Cities.” Socio-Econ Plan Sci 2: 325-344.
Charnes A, WW Cooper and SL Li (1989). “Using Data Envelopment Analysis to Evaluate Efficiency in the Economic-Performance of Chinese Cities.” Socio-Econ Plan Sci 2: 325-344.