Contents The Edgeworth (艾奇沃斯) Box Pareto improving trade Pareto Efficient Allocation The Core (核心) Trade in a competitive market Walras’ Law of general equilibrium (一般均衡)

Structure Non-collusive moves – Simultaneous moves Quantity competition –Cournot model Price competition – Bertrand model – Sequential moves Quantity leadership – Stakelberg model Price leadership Collusion

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

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

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

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）

Course Nature This course is designed for undergraduate students majoring in accounting and auditing. It is arranged in the fourth or fifth semester. It is aimed to enhance students’ ability both in western accounting knowledge and professional English, and to improve competitive for their job

1. Introduction (1) Private Corporations(stock and nonstock; open and closed) (2) Public corporations (3) Domestic corporations (4) Foreign corporationsuniversities

1. Reasons for Issuance of Long￾Term Liabilities Debt financing may be the only availablesource of funds. Debt financing may have a lower cost. Debt financing offers an income taxadvantage. The voting privilege is not shared. Debt financing offers the opportunity forleverage