Chapter 10 Pricing in Factor Market Chapter 11 General Equilibrium and Welfare Economics 一般均衡与福利经济学 Chapter 12 Market Failure and Public Goods 市场失灵与公共产品
效用是消费者对产品满足其需要的整体能 力的评价。 Value is the consumer's estimate of the product's overall capacity to satisfy his or her needs. 消费者通常根据这种对产品价值的主观 评价和要支付的费用来作出购买决定