第一节 IS-LM模型及其基础理论框架 第二节 IS-LM模型中的货币政策与财政政策 第三节 总供求均衡分析 第四节 开放经济的模型 第五节 模型与中国经济环境

Quasi-linear Indifference preferences curves Final budget line Original budget Pivot Substitution effect=total effect

The Concept of Investment For a one period investment, the ROR can be evaluated each year. For investments that generate returns in many periods, there are two ways of describing the rate of return

Structure The cost minimization problem Average costs Returns to scale and total and average costs Short run and long run costs

Structure What causes monopoly Profit-maximizing choices of monopoly Markup pricing Taxing a monopoly Inefficiency of monopoly Natural monopoly (自然垄断)

Contents Dominant strategy Nash equilibrium Prisoner’s dilemma and repeated games Multiple equilibria and sequential games Pure and mixed strategies

Now Add Production ... Add input markets, output markets, describe firms’ technologies, the distributions of firms’ outputs and profits … That’s not easy!

1 农药的基本概念 2 农药发展简史 3 农药在国民经济中的地位 4 农药学的研究范畴

Structure Definition When to provide a public good – Efficient provision – Private provision: free-riding Variable quantities of public good – Efficient amount – Free-riding problem How to provide public goods? Demand revelation

Revealed Preference Analysis Suppose we observe the demands (consumption choices) that a consumer makes for different budgets. This reveals information about the consumer’s preferences. We can use this information to