Terms for subject Commerce containing differential

English	Chinese
differential benefit	差量效益
differential calculation	差额计算
differential costs	边际成本
differential export tax	出口差别税率
differential income	差别收益
differential income	级差收入
differential piece rate	差别计件工资制
differential price	差别价格
differential prices	差别价格
differential rate system	差额运费率
income differential	级差收入
price differentials of commodities	商品价差
special and differential treatment	特殊和差别对待简写为SDT
Taylor differential piece-rate system	泰勒差别工资制
wage scale differentials	工资级差
wholesale and retail price differentials	批发与零售差价