需求收入弹性的英文怎么说

需求收入弹性的英文：
income elasticity of demand

• IQC Incoming quality control
  来料检验
• Incoming fire has the right of way.
  飞来的子弹有优先通行权。（挡它的道你就要倒大楣！）
• He has a comfortable income.
  他有充裕的收入。

• elastic resilience
  弹性回能|弹能
• Rubber is elastic.
  橡皮是有弹性的。
• This plan is fairly elastic.
  这个计划有相当的灵活性。

• It is the demand, stupid.
  傻瓜，答案是需求。
• Demand exceeds supply. The supply is not adequate to the demand．
  供不应求
• I demand a recount.
  我要求重算。