Abstract
In order to develop the present network continuously, the pricing mechanism which enables fair competition between network providers is required.Game theory shows the common structure in the bottom of the situation which looks various, gives the method of analyzing a strategic decision .This research examines the price setting problem of ISP (Internet service provider) using game theory.The participant (Player) in a game is set to ISP aiming at maximization of profits with the user from whom QoS (Quality of Service) serves as a profit, it computes by the charge to which ISP sets, each use, i.e.,profit, and the optimal solution to is analyzed.
