In particular, companies create what is known as "consumer surplus" -the difference between the market price and what a consumer would be willing to pay.
特别是，公司创造出“消费过剩”——市场价格和消费者愿意支付的之间的差异。
Do you know what is the difference between a high price and low price MC?
那么你知道高价位司仪和低价位司仪有什么区别吗？
应用推荐