elasticity of demand

• 需求弹性

elasticity of demand的用法和样例：

例句

1. What is Elasticity of Demand to Price Changes?
   什麽是对价格改变的需求弹性？
2. The firm has no exact way to judge accurately the demand elasticity for its many products.
   厂商没有精确的决定它的各种产品的需求弹性。