一、消费者剩余的概念消费者剩余(Consumer Surplus),也称消费者盈余,又称为消费者的净收益,是指买者的支付意愿减去买者的实际支付量。消费者剩余衡量了买者自己感觉到所获得的额外利益。简单地说,就是买者卖者都希望从市场活动中获得收益。消费者剩余是衡量消费者福利的重要指标,被广泛地作为一种分析工具来应用。产业的社会福利等于消费者剩余加上生 First, the concept of consumer surplus Consumer Surplus (Consumer Surplus), also known as consumer surplus, also known as consumer net income, refers to the buyer’s willingness to pay minus the actual amount paid by the buyer. Consumer surplus measures the additional benefits the buyer feels. In short, buyers and sellers all want to reap the benefits of marketing. Consumer surplus is an important indicator of consumer welfare and is widely used as an analytical tool. Social welfare in the industry equals consumer surplus plus health