消费者剩余，是指消费者消费一定数量的某种商品愿意支付的最高价格与这些商品的实际市场价格之间的差额。
Customer surplus is the margin between the highest price the customer wills to pay for a certain amount of goods and their real market price.
消费者剩余，是指消费者消费一定数量的某种商品愿意支付的最高价格与这些商品的实际市场价格之间的差额。
Customer surplus is the margin between the highest price the customer wills to pay for a certain amount of goods and their real market price.
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