Evaluating branch efficiency of a Taiwanese bank using data envelopment analysis with an undesirable factor
Ke-Chiun Chang1, Chang-Liang Lin1, Yu Cao2* and Chia-Fu Lu3
1Department of Business Administration, National Yunlin University of Science and Technology, Yunlin, Taiwan.
2Business School, Central South University, 932 Southern Lushan Road, 410083 Changsha, P. R. China.
3Business School, Nankai University, Tianjin, China.
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