Lowmarginal cost, high incremental profit.

边际成本很低，但收入极高。

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By comparing two credit policies, the author researches the computing methods of incremental revenue and cost and defines the incremental profit.

以边际成本理论为基础，通过比较两个信用政策，研究增量收入与增量成本的计算方法，从而确定其增量利润。

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Phone manufacturers love the special headphones because replacements are a source of high-profit incremental revenue.

电话制造商钟爱特定的耳机是因为更换（耳机）又是高额增长收入的一个来源。

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But it is derivative, incremental, profit margin-forced, consumer-friendly technology not the kind that pushes the whole world forward economically.

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Microsoft has traditionally enjoyed very high operating profit margins on its enterprise software products like the Office suite as the incremental costs of producing one more copy of the software are very low.

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Even if brands are using an organization or cause with profit as the primary driver, the nonprofit recipients are using the brands for incremental marketing and development.

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