n.二次弹性
Complementary goods have a negative cross elasticity of demand. 互补商品的需求的交叉弹性为负数。
The text calculated the price elasticity of demand of NR (natural rubber) and the cross elasticity of demand of NH and SR by establishing the model of NR's demand function. 通过建立天然橡胶需求函数模型，估算了天然橡胶的需求弹性系数和天然橡胶与合成橡胶的替代弹性系数。
"The firm first looks at price as it affects demand cross elasticity, that is, the responsiveness of the sales of one product to a change in the price of another product. 这家公司首先观察价格对交叉需求弹性的影响。交叉需求弹性是指某产品的销售因它种产品价格发生变化而产生的反应。
The optimal designing method of cross elastic mechanism under special conditions was presented. 给出了特殊条件下十字弹性机构的优化设计方法。
Cross elasticity of demand for agricultural commodity 农产品需求的交叉价格弹性
