Abstract: The process of suppliers’ election is a coalitional game process.During this course,both the change of suppliers’ subjective game policies and of objective factors can make the process of game dynamic This paper presents a method to make selection by building a synthetic evaluation function based on a rational division to game process and the description of both characters of stages and characters of change of suppliers’ evaluation indices by Fuzzy Membership Function of soft computing.Finally,it is shown that the new method is very effective by a case.

Key words: suppliers selection, multi-round game, soft computing