Chang HH and R Mashruwala (2006). “Was the Bell System a Natural Monopoly? An Application of Data Envelopment Analysis.” Ann Oper Res 145: 251-263.

Chang KP (1997). “Note on `a Discussion of Testing DMUs’ Return to Scale’ by Zhu and Shen in European-J Operational Research 81 -1995 Page 590-596.” EJOR 97(3): 597-599.

Chang KP (1998). “Using the Frontier Production Function and Minimax Approaches in Measuring Productive Efficiency: Critical Remarks.” OR Spectrum 20(2): 91-95.

Chang AY, DJ Whitehouse, SL Chang and YC Hsieh (2001). “An Approach to the Measurement of Single-Machine Flexibility.” Int J Production Research 39(8): 1589-1601.

Chang DS and YC Kuo (2005). “A Novel Procedure to Identify the Minimized Overlap Boundary of Two Groups by DEA Model.? in Lecture Notes in Computer Science, Springer Verlag, Heidelberg, Germany. 34: 577-586.

Chambers RG and R F?re (1994). “Hicks Neutrality and Trade Biased Growth – a Taxonomy.” J Economic Theory 6: 554-567.

Chambers RG, R F?re, E Jaenicke and E Lichtenberg (1998). “Using Dominance in Forming Bounds on DEA Models: the Case of Experimental Agricultural Data.” J Econometrics 85(1): 189-203.

Chambers RG and E Lichtenberg (1996). “A Nonparametric Approach to the Vonliebig-Paris Technology.” American J Agricultural Economics 7: 373-386.

Chan PS and T Sueyoshi (1991). “Environmental Change, Competition, Strategy, Structure and Firm Performance. An Application of Data Envelopment Analysis in the Airline Industry.” Int J Syst Sci 22(9): 1625-1636.

Chandra P, WW Cooper, L Shanling and A Rahman (1998). “Using DEA to Evaluate 29 Canadian Textile Companies-Considering Returns to Scale.” Int J Prod Econ 54(2): 129-141.