Chang KP and YY Guh (1995). “Piecewise Loglinear Frontier and Log Efficiency Measures.” Computer and Operations Research 2: 1031-1037.

Chang KP and PH Kao (1992). “The Relative Efficiency of Public Versus Private Municipal Bus Firms: An Application of Data Envelopment Analysis.” in Gulledge TR and CAK Lovell (eds.) International Applications of Productivity and Efficiency Analysis, Dordrecht, Kluwer Academic Publishers.

Chang KP and PH Kao (1992). “The Relative Efficiency of Public-Versus Private Municipal Bus Firms: An Application of Data Envelopment Analysis The.” JPA: 67-84.

Chang KP, K Pei-Hua and Y Yeah-Yuh Guh (1995). “Piecewise Loglinear Frontiers and Log Efficiency Measures.” Computer and Operations Research 22: 1031-1037.

Chang PL, SN Hwang and WY Cheng (1995). “Using Data Envelopment Analysis to Measure the Achievement and Change of Regional-Development in Taiwan.” J Environmental Management 4: 49-66.

Chang S-Y and T-H Chen (2006). “Discriminating Relative Workload Level by Data Envelopment Analysis.” Int J Industrial Ergonomics 36(9): 773-778.

Chang TC and YH Chiu (2006). “Affecting Factors on Risk-Adjusted Efficiency in Taiwan’s Banking Industry.” Contemporary Economic Policy 24(4): 634-648.

Chang DS and LK Lo (2005). “Measuring the Relative Efficiency of a Firm’s Ability to Achieve Organizational Benefits after Iso Certification.” Total Quality Management and Business Excellence 16(1): 57-69.

Chang H, M-A Cheng and S Das (2004). “Hospital Ownership and Operating Efficiency: Evidence from Taiwan.” EJOR 159(2): 513-527.

Chang H-h (1998). “Determinants of Hospital Efficiency: the Case of Central.” Omega 26(2): 307.