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1·It is called the elasticity of demand.

这就是所谓的需求弹性。

2·What is price elasticity of demand?

何谓需求的价格弹性？

3·Where the price elasticity of demand is less than 1.

需求价格弹性绝对值小于1的情况。

4·Complementary goods have a negative cross elasticity of demand.

互补商品的需求的交叉弹性为负数。

5·Explain why the YED (income elasticity of demand) for coffee is high.

YED(收入需求弹性)的咖啡是解释为什么。

6·Define the price elasticity of demand and the income elasticity of demand.

定义需求的价格弹性和需求的收入弹性。

7·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。

8·2 (Exercise) For the case of constant elasticity of demand, what is marginal revenue?

在需求弹性不变的情况下，边际收益是多少？

9·OBJECTIVE:To analyze drug elasticity of demand of urban residents with quantitation.

前言： 目的：定量研究我国城镇居民药品需求弹性。

10·It focuses on the concept of price elasticity of demand and application in economics.

文章主要阐述了需求价格弹性的概念及其在经济上的应用。