It is called the elasticity of demand.
这就是所谓的需求弹性。
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？
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。
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。
What is price elasticity of demand?
何谓需求的价格弹性？
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。
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。
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。
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