Browse by Authors

31202

Zervopoulos, Panagiotis and Vargas, Francisco and Cheng, Gang (2011): A rational road to effectiveness attainment.

31991

Cheng, Gang and Qian, Zhenhua and Zervopoulos, Panagiotis (2011): Overcoming the infeasibility of super-efficiency DEA model: a model with generalized orientation.

41633

Xu, Jin and Zervopoulos, Panagiotis and Qian, Zhenhua and Cheng, Gang (2012): A universal solution for units-invariance in data envelopment analysis.

41680

Cheng, Gang and Qian, Zhenhua (2011): An epsilon-based measure of efficiency in DEA - An alternative method for the affinity index.

41752

Cheng, Gang and Zervopoulos, Panagiotis and Qian, Zhenhua (2011): A variant of radial measure capable of dealing with negative inputs and outputs in data envelopment analysis.

42064

Cheng, Gang and Zervopoulos, Panagiotis (2012): A proxy approach to dealing with the infeasibility problem in super-efficiency data envelopment analysis.

42068

Cheng, Gang and Zervopoulos, Panagiotis (2012): A generalized directional distance function in data envelopment analysis and its application to a cross-country measurement of health efficiency.

42137

Cheng, Gang and Qian, Zhenhua (2011): DEA数据标准化方法及其在方向距离函数模型中的应用.