本研究采用数量经济方法，建立建筑节能对建筑能耗的直接经济和环境影响测算模型。
This paper established a quantitative economics model to evaluate the direct economic and environmental impact of building energy efficiency on building energy consumption.
本文讨论了直接加热器在糖厂使用对糖厂热力经济的影响，介绍了直接加热过程蒸汽消耗的数量分析方法和计算公式。
In this paper the effect of using direct heater on heat economy of sugar factories is discussed, also the quantity analysis method and calculation equations for vapor consumption are introduced.
多数经济学家认为居民消费价格指数（CPI）的计算方法才是正确的，因为这个公式模仿了那些购买数量很少而价格却相对比较高的物品的消费者的行为。
Most economists think that the CPI method is the right one, because its formula mimics the behaviour of consumers, who buy less of a product that is becoming relatively dearer.
应用推荐