财政学的福利经济学基础(ppt 31页)

1.简单经济交换 （没有生产）
Edgeworth Box: A device used to depict the distribution of goods in a two good-two person world.
无差异曲线 Indifference curves in an Edgeworth Box
Making Adam better off without Eve becoming worse off
Making  Eve better off without Adam becoming worse off
Making both Adam and Eve better off
Starting from a different initial point
Contract curve: The locus of all the Pareto efficient points.(契约曲线)
Pareto Efficiency in Consumption消费效率条件
2 生产经济Production Economy（有生产，有交换）
生产可能性曲线Production possibilities curve: A graph that shows the maximum quantity of one output that can be produced, given the amount of the other output.
Efficiency Conditions with variable production
边际转换率Marginal Rate of Transformation
帕累托效率条件
二、福利经济学第一基本定理The First Fundamental Theorem of Welfare Economics
三、 Fairness and the second fundamental theorem of welfare economics
Efficiency versus Equity
效用可能性曲线: It shows the maximum amount of one person’s utility given the other individual’s utility level.
社会无差异曲线Social Indifference Curve
Maximizing Social Welfare
四、市场失败 Market Failure
Overview
五、福利经济学的局限
Homework

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