First Author:   Leonard F.S. Wang Department of Applied Economics, National University of Kaohsiung lfswang@nuk.edu.tw   No. 700, Kaohsiung University Road, , 811, Taiwan, R.O.C.   886-7-5919322(Phone) 886-7-5919322(Fax) Second Author: Jen-yao Lee Department of International Business, National Kaohsiung University of Applied Science cculee@seed.net.tw