The coming year will tell retailers and manufacturers a lot about whether the priceelasticities of goods sold in shops have really changed.
明年，零售商和生产商才知道商店里销售的商品价格弹性是否真正发生变化。
2
But deciding what to charge requires careful analysis of such things as break-even points and priceelasticities of demand-how buying habits change after a price rise or a discount.
但是定价之前需进行盈亏平衡和需求的价格弹性分析，即提价或打折后购买习惯会发生什么变化。
3
In this paper, we employ the DM method to estimate the price and advertising elasticities of demand for 64 brands of beer in the United States.