效益成本法
- 网络ante benefit-cost approach
效益成本法-
刍议价值链成本会计与效益成本法
Elementary discussion about cost accounting of valuable chain and beneficial cost
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为此，提出了一种计算铁精矿选矿提质降杂经济效益的还原成本法。
Therefore , a cost recovery method for calculating the economic benefit of the quality improvement & impurity reduction of iron concentrate by way of beneficiation is proposed .
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方法：采用成本-效益分析中的效益-成本比率法（Benefit-CostRatio，BCR）进行分析。
Methods : Cost-benefit analysis was adopted to conduct the analysis with the indicator of benefit-cost ratio ( BCR ) .