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需求弹性
1、demand───v.强烈要求；需要；逼问；查问，查询；n.（坚决的或困难的）要求；（顾客的）需求；n.(Demand)（德）德曼德（人名）
2、elasticity of supply───供给弹性；供应弹性
3、elasticity of substitution───[经]替代弹性；代替弹性
4、in demand of───需要
5、short of demand───需求不足
6、demand of───v.要求；向…索取；要求…，需求…
7、elasticity───n.弹性；弹力；灵活性
8、determinants of demand───决定需求的因素
9、modulus of elasticity───[力]弹性模量，[力]弹性模数
1、For such goods, demand does not greatly decrease as the price rises, and elasticity of demand can be considered low.───像这样的商品，需求的减少并没有价格上升那样剧烈，可能考虑降低需求的弹性。
2、Price elasticity of demand for petrol will not be affected by the change in the price of petrol over the long run.───需求价格弹性对汽油的不会受在汽油上的价格的变化的从长远看影响。
3、The price elasticity of demand is a measure of how much the quantity demanded of a good responds to a change in the price of that good.───需求的价格弹性是对某一商品需求数量就其商品价格变化作出的反应程度的测度。
4、Specifically, the price elasticity of demand is the percentage change in quantity demanded due to a percentage change in the price.───具体说来，需求的价格弹性就是价格百分比的变化所引起的需求数量百分比的变化。
5、The greater the extent to which demand falls as price rises, the greater the price elasticity of demand.───价格涨落要求的程度越大，要求的价格弹性越大。
6、Elasticity of demand is a very important factor in the enterprise operation.───需求弹性在企业经营中是一个非常重要的问题。
7、It is called the elasticity of demand.───这就是所谓的需求弹性。
8、the price elasticity of demand for an input is larger the closer and the greater are the number of available substitutes for the input.───一种要素的替代品数量越多、替代品越近似，其需求价格弹性越大。
9、Complementary goods have a negative cross elasticity of demand.───互补商品的需求的交叉弹性为负数。