CONTENT Wa and demand law From preferences to utility Utility maximization EXpenditure minimization

Preference and Choice Content: Preference and rationality The rule of choice Budget Demand function WAand demanded law

profit maximization Content: Some definition Isoprofit curve Demand function and it's properties supply function and it's properties Profit function and it's properties

Aggregation and Welfare Content Consumer's surplus Aggregation Representation consumer

Content Lotteries and expected utility Risk aversion Metric Subjective probability theory

Cost Minimization Content Definitions Properties of cost function WACM Some forms of cost functions

华北电力大学：《电气工程》实验教学资源（PPT课件讲稿）电力网接线方案的经济比较（主讲：刘君）

Summary textbook Varian, Hal R, 1992, Microeconomics Analysis, 3rd ed Mas-Colella m Whinston and j, green 1995, microeconomics Theory assignments

Content Competitive equilibrium Local analysis Omplete compete market Monopoly

Content Public goods Subscription Efficient provision of public goods Public choice EXternality What's externality? How to solute it? What's the efficient condition with externality