It is difficult to give a rational basis the "Aichi Exposition 2005". As one of the methods which aim at people's agreement formation to the strategic event, a multiple-purpose evaluation method seems to be possible to evaluate from the viewpoint of corporate strategy. This paper describes the rationality of the venues of the "Aichi Exposition 2005" by using the AHP from the theory of corporate strategy. The criteria were extracted from the viewpoint of the corporate strategy, alternative was each heartland region of eight an economic block as for the Japanese whole country, and the priority was evaluated by the absolute measurements method. Moreover the AHP was attempted to extend to the ANP, then the results showed that eigenvalue method is superior to Super Matrix method in the diagonal matrix to all one. At the end of the paper it was pointed out that Aichi led to the best for the venue and the economic policy needed to change.