About Yi-Kai Chen
Department of Finance金融管理學系, National University of Kaohsiung國立高雄大學, No. 700, Kaohsiung University Rd.,Nanzi Dist., Kaohsiung City 811726, Taiwan. 811726高雄市楠梓區高雄大學路700號E-mail: chen@nuk.edu.tw. Tel: +886 7-5919501. Fax: +886 7-5919329