Abstract: Allocation of the profit of the enterprise alliance is a key issue.In accordance with the dissatis factory degree of the enterprise alliance,which is symboled by the excess value in Cooperative games,we select the comparatively fair solution from Selectope,the solution setin Cooperative games.This solution has the advantage of existence and uniqueness.We have quantitatively studied the stability of the cooperation and propose the scheme with the consideration of the stability.

Key words: cooperative game, selectope, average excess, enterprise alliance, profit allocation