demand differential pricing

例句：

1. 1.The company demands that all employees be paid a salary equal to their market value.
   公司要求所有员工的工资与他们的市场价值相等。
2. 2.This policy is designed to demand differential pricing for different products.
   这项政策旨在为不同产品实行差别定价。
3. 3. The government has demanded that the price of gasoline be adjusted based on the demand differential.
   政府已要求根据需求差异调整汽油价格。