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 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

Chapter Six Monopoly : Market Power 垄断：市场力 Chapter 7 Monopolistic Competition (垄断竞争市场) Chapter 8 Oligopoly (寡头市场) Chapter 9 Game Theory

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.使用范围:第六章“断市场” 2.要考核的知识点:价格歧视的含义及其表现价格歧视的后果实行价格歧视的条件

1.使用范围:第六章“垄断市场” 2.要考核的知识点:垄断的含义及其非效率表现反垄断的意义

1.使用范围:第五章“完全竞争市场” 2.要考核的知识点:形成完全竞争市场的条件