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Hospital ownership and operating efficiency: Evidence from Taiwan
Chang, Hsihui; Cheng, Mei-Ai; Das, Somnath - In: European journal of operational research : EJOR 159 (2004) 2, pp. 513
Persistent link: https://www.econbiz.de/10006646558
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A balanced scorecard analysis of performance metrics
Banker, Rajiv D.; Chang, Hsihui; Janakiraman, Surya N.; … - In: European journal of operational research : EJOR 154 (2004) 2, pp. 423-436
Persistent link: https://www.econbiz.de/10006648520
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A simulation study of DEA and parametric frontier models in the presence of heteroscedasticity
Banker, Rajiv D.; Chang, Hsihui; Cooper, William W. - In: European journal of operational research : EJOR 153 (2004) 3, pp. 624-640
Persistent link: https://www.econbiz.de/10006648570
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The super-efficiency procedure for outlier identification, not for ranking efficient units
Banker, Rajiv D.; Chang, Hsihui - In: European journal of operational research : EJOR 175 (2006) 2, pp. 1311-1320
Persistent link: https://www.econbiz.de/10007293454