About Sandoh Hiroaki
About Kwansei Gakuin University
About Suzuki Risa
About Yuki, Co., Ltd.
About Journal of the Operations Research Society of Japan
About game theory
About chain store
About monopolyzation
About market share
About competition
About pricing
About supermarket
About statistical model
About profit
About expectation value
About Nash equilibrium
About social welfare
About economic model
About buying behavior
About region
About consumer behavior
About duopoly
About price competition
About ホテリングモデル
About 期待利益
About stackelberg equilibrium
About Game theory
About chain store
About local independent retailer
About duopoly
About Hotelling model
About price competition
About Game thoery
About Marketing
About 大規模
About 小規模
About 小売店
About 価格競争
About 社会
About 福祉