Hospital ownership and operating efficiency: Evidence from Taiwan. - Hsihui Chang; Mei-Ai Cheng; Somnath Das (Eur. J. Oper. Res., 2004)

Effects of financial reform on productivity change. - Li-Hua Huang; Hsing-Chin Hsiao; Mei-Ai Cheng; Shyr-Juh Chang (Ind. Manag. Data Syst., 2008)