Marginalprinciple in which price should be set at the point where marginal benefit equals marginal cost yields efficiency in resources USES and allocations.
微观经济学的市场边际原则被证明能够有效地指导稀缺资源的有效利用和分配，使资源效率达到最佳。
2
This paper also discusses specially a two-part pricing mechanism based on the long-term marginal cost principle. The detailed design method for the pricing system is provided.
Traditional hedonistic utilitarians who prefer the latter outcome often try to justify egalitarian distributions of goods by appealing to a principle of diminishing marginal utility.