the way in which something that happens affects the prices of goods 价格效应（某事的发生对商品价格产生的影响）◆It is difficult to estimate the price effect of the merger. 难以估计合并的价格效应。
the way in which a change in the price of a product changes demand for that product 价格效应（产品价格的变动对产品需求的影响）