Marginal principle 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。

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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.

其中详细探讨了一种基于长期边际成本原理设计的两部制电价结构体系，给出了这一价格体系设计的具体方法和过程。

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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.

传统谁更喜欢后者的结果往往尝试用呼吁的边际效用递减原则的平均主义分配的商品享乐功利主义者。

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Mr Romney talks about "fairness" and "bringing down" marginal rates, but not about eliminating the principle.

BBC: Is redistribution a foreign idea to the US?

The wonderful, work-based, affluence-inducing, effects of low marginal tax rates is not the only fundamental economic principle that Ibn Khaldun got right.

FORBES: Ronald Reagan, Ibn Khaldun, Mahathir Mohamad: Back to Capitalist Basics