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Author Title Year Publication Volume Pages
Chang, S.-J.; Hsiao, H.-C.; Huang, L.-H.; Chang, H. Taiwan quality indicator project and hospital productivity growth 2011 Omega 39 14-22
Chang, H.-H.; Chen, Y.-K. Neuro-genetic approach to optimize parameter design of dynamic multiresponse experiments 2011 Applied Soft Computing 11 436-442
Chang, H.; Choy, H.L.; Cooper, W.W.; Ruefli, T.W. Using Malmquist Indexes to measure changes in the productivity and efficiency of US accounting firms before and after the Sarbanes-Oxley Act 2009 Omega 37 951-960
Chang, H.; Choy, H.L.; Cooper, W.W.; Parker, B.R.; Ruefli, T.W. Measuring productivity growth, technical progress, and efficiency changes of CPA firms prior to, and following the Sarbanes-Oxley Act 2009 Socio-Economic Planning Sciences 43 221-228
Banker, R.D.; Chang, H.; Natarajan, R. Estimating DEA technical and allocative inefficiency using aggregate cost or revenue data 2007 Journal of Productivity Analysis 27 115-121
Chang, H.; Mashruwala, R. Was the bell system a natural monopoly?: An application of data envelopment analysis 2006 Annals of Operations Research 145 251-263
Banker, R.D.; Chang, H. The super-efficiency procedure for outlier identification, not for ranking efficient units 2006 European Journal of Operational Research 175 1311-1320
Banker, R.D.; Chang, H.; Natarajan, R. Productivity Change, Technical Progress, and Relative Efficiency Change in the Public Accounting Industry 2005 Management Science 51 291-304
Chang, H.; Cheng, M.-A.; Das, S. Hospital Ownership and Operating Efficiency: Evidence from Taiwan 2004 European Journal of Operational Research 159 513-527
Chang, H.; Chang, W.-J.; Das, S.; Li, S.-H. Health care regulation and the operating efficiency of hospitals: Evidence from Taiwan 2004 Journal of Accounting and Public Policy 23 483-510