Min-Hung Tsay Department of International Business, National Taiwan University, Taipei 106, Taiwan.   128 Academia Road, Section 2, Nankang, Taipei, 115 Taiwan, ROC. Taipei city, 115 Taiwan   tsaymh@gmail.com             JEL Areas: C7 : Game Theory and Bargaining Theory:General L1 : Market Structure, Firm Strategy, and Market Performance: General