The White House is offering an 83%-17% split (hardly a huge distance) and a promise that none of the revenue increase will come from higher marginal rates, only from eliminating loopholes.
白宫提出将支出削减率和税收提高率分别控制在83%和17%（和共和党提出的比率实在是没有多大差别），并且承诺只会通过消除漏洞而非提高边际税率来增加财政收入。
Concept and connotation of the economic margin on exploration and production are defined and the determination method for marginal cost and marginal revenue of a petroleum enterprise is discussed.
界定了有关油气资源勘探开发经济边际的概念和内涵，探讨了石油企业边际成本和边际收入的确定方法。
In this paper I get the profit be maximum, as the revenue function, cost function are continuous differential and the margin revenue equals margin cost, that marginal profit equals zero.
当收入函数、成本函数为连续可微函数，边际收入等于边际成本，即边际利润等于零时，利润最大；但在离散情况下，上述结论不一定成立，并给出反例。
In this paper I get the profit be maximum, as the revenue function, cost function are continuous differential and the margin revenue equals margin cost, that marginal profit equals zero.
当收入函数、成本函数为连续可微函数，边际收入等于边际成本，即边际利润等于零时，利润最大；但在离散情况下，上述结论不一定成立，并给出反例。
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