This article has a detailed analysis about the incremental cost and incremental benefits of green technology, and accurately evaluates the economics of green building.
详细剖析绿色技术的各项增量成本、增量效益，更加准确的评价绿色建筑的经济性。
Method: a comparable cost analysis and completely incremental factorial analysis were adopted to analyze the factors to influence the reduction of drug income.
方法：应用可比价格比较及增量因素分析法对某医院门诊及住院药品收入下降的影响因素进行分析。
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