Abstract: "Ultimatum" game phenomenon can be seen everywhere in our daily lives.In the standard ultimatum game two players have to divide a certain amount of money between them.One player is the allocator and proposes a division of the money;the other is the recipient and can either accept or reject the proposed division.If the recipient accepts,the money is divided as proposed.This paper first introduces the ultimatum game in several experimental paradigms:the standard paradigm,the dictator paradigm,and ...