N-UNCOUNT
(尤指产品需求的)弹性，灵活性，伸缩性
In economics, the elasticity of something, especially the demand for a product, is the degree to which it changes in response to changes in circumstances.
例句
The elasticity of demand for a single newspaper is bound to be higher than the figure for newspapers as a whole.
某一份报纸需求量的伸缩性肯定大于报业整体需求的伸缩性。