Structure Market supply Short-run supply and equilibrium Long-run supply and equilibrium Long-run implications for taxation Fixed inputs and economic rent (经济租金)

Structure Market environments Market demand for a competitive firm Short-run supply decision Upward sloping MC curve Shut-down condition Long-run supply decision Comparing long-run and short-rundecisions. Producer’s surplus and profits

Structure Types of cost curves – Fixed, variable and total cost functions – Average fixed, average variable and average cost functions Marginal cost functions Marginal and variable cost functions Marginal and average cost functions Short run and long run cost curves

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

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

OTHER GOOD Rebating a Consumption tax based on inder RTP initial consumption RTP budget constraint Baseline

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

北京大学：《中级微观经济学》课程教学资源（PPT课件讲稿，英文版）Indifference curves（主讲：赵耀辉）

1. 宏观经济学要解决的四大问题 （1) 稳定物价 （2) 充分就业 （3) 平衡国际收支 （4) 持续经济增长

第一章 引论 第二章 需求和供给概述 第三章 消费者行为理论 (效用论) 第四章 生产者行为理论（生产论） 第五章 成本理论 第六章 完全竞争的市场 第七章 不完全竞争市场 第八章 要素价格与收入分配 第九章 一般均衡论 第十章 福利经济学 第十一章 市场失灵和微观经济政策