边际收入等于边际成本
双语例句原声例句
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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.
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It's where the marginal revenue is equal to the marginal costs.
是边际收入等于边际成本的那点
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It's where marginal revenue equals marginal cost, right?
是边际收入等于边际成本那点,对吧
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