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说明下述各项中每一对之间哪个更富有价格弹性:(1)某一特定品牌牙膏的需求与普通牙膏的需求;(2
说明下述各项中每一对之间哪个更富有价格弹性:
(1)某一特定品牌牙膏的需求与普通牙膏的需求;
(2)短期内汽油的需求与长期内汽油的需求。
Explain which of the following items in each pair is more price elastic.
a. The demand for a specific brand of toothpaste and the demand for toothpaste in general
b. The demand for gasoline in the short run and the demand for gasoline in the long run
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)