Abstract:An optimal rate control scheme, which is refered to as Mores, is proposed in this paper. Mores can achieve system optimality of social welfare maximization by means of well-designed link pricing function, which is testified experimentally and theoretically. Furthermore, aMorcs, the adaptive version of Mores, is proposed. Since aMorcs does not need the participation of links, it can be implemented more easily. Experimentations testify that aMorcs is similar in property to Mores.