Business career
Reseach Areas
Book and thesis
    （Last updated : 2023-02-24 11:23:25）
  USHIO Yoshiaki
   Department   Tokyo Keizai University  , Economics
   Position   Professor
■ Business career
1. 1997/04～ Tokyo Keizai University Economics Professor
■ Reseach Areas
Others 
■ Book and thesis
1. 2021/02 Article "Critical Discount Factors for Maximal Collusion in Cournot Oligopoly Supergames" The Journal of Tokyo Keizai University (No.309),pp.pp.65-74. (Single)