pricewar价格竞争pricen.价格；代价；价值v.给…定价；估价；贴价格标签；比较价格price discovery.价格发现price ex-factory工厂交货价price discreteness价格离散性price of petroleum石油价格price elasticities价格弹性系数price index number价格指数price C.I.F.到岸价price coordination价格协调price-proportion价格比值,单价比price differential价差