Abstract
In this paper, we picked up the location issue of the International Airport, and we analyzed this problem by use of the Game's Theory. In this game, we set three Local Governments, which are different at the economic and social background. And we expect the best-suited behavior of the Local Government from the change of the Nash's equilibrium according to the Game's environment. From this study we can understand as follows.
(1) If there are no accounting system at the game, all of the Local Government wants to construct the airport in each area. So to recognize the share of the Airport construction cost and the account of the Access to the airport is effective to make the equilibrium.
(2) To make the coalition caused by the transfer of the profit between the Local Government is effective to set the Nash's equilibrium.