总结 垄断者可以通过根据买者的支付意愿对同 种物品收取 价格来增加利润。 Monopolists can raise their profits by charging different prices to different buyers based on their willingness to pay 价格歧视可以提高经济福利和减少无谓损 Price discrimination can raise economic welfare and lessen deadweight losses10 55 总结 Summary • 垄断者可以通过根据买者的支付意愿对同 一种物品收取不同的价格来增加利润。 Monopolists can raise their profits by charging different prices to different buyers based on their willingness to pay. • 价格歧视可以提高经济福利和减少无谓损 失。 Price discrimination can raise economic welfare and lessen deadweight losses