1. Associate Professor, Department of Accountancy, Graduate Institute of Finance, National Cheng Kung University, No.1 Ta-Hsueh Rd., Tainan, Taiwan, 70101, Taiwan
2. Graduate Student. Department of Accountancy, Graduate Institute of Finance, National Cheng Kung University, No.1 Ta-Hsueh Rd., Tainan, Taiwan, 70101, Taiwan