英语词汇marginal benefit怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	marginal benefit
释义	marginal benefit 简明释义边际效益：指在消费某种商品或服务的数量增加一个单位时所获得的额外收益。网络释义 1 ?边际收益 ... 边际成本Marginal Cost 边际收益Marginal Benefit 标准差,均差Standard Deviation ... 2 ?边际效益 ... 承包商 contractor 边际效益marginal benefit 工程定额project quota ... 短语 1 marginal benefit product 边际收益产品 2 Private marginal benefit 私人边际利益 3 marginal benefit curve 边际利益曲线双语例句 1 The marginal cost of distributing the story more widely is close to nil, but the marginal benefit can be considerable. 散布新闻到世界各地的成本可能接近于零，但从中产生的微薄的利润确实相当可观的。 2 A rational decisionmaker takes an action if and only if the marginal benefit of the action exceeds the marginal cost. 一个理性的决策者只有当一个行动的边际利润大于边际成本时，才会采取这项行动。 3 Based on the general micro-analysis of motives of outsourcing, the boundary of exhibition services' outsourcing depends on the marginal benefit and cost. 基于外包动机的一般微观分析，展览服务外包的边界取决于外包的利益与成本的边际考量。同近义词边际收益；边际效益 contribution margin??/??marginal revenue
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