Chap_21高深论题(经济学原理,曼昆,中英文双语).ppt

7 TOPICS FOR FURTHER STUDY 高深的论题;The Theory of Consumer Choice消费者选择理论;The theory of consumer choice addresses the following questions:;消费者选择理论回答以下问题:;THE BUDGET CONSTRAINT: WHAT THE CONSUMER CAN AFFORD;预算约束：消费者买得起什么;THE BUDGET CONSTRAINT: WHAT THE CONSUMER CAN AFFORD预算约束：消费者买得起什么;The Consumer’s Budget Constraint;消费者的预算约束;THE BUDGET CONSTRAINT: WHAT THE CONSUMER CAN AFFORD ;预算约束：消费者买得起什么;Figure 1 The Consumer’s Budget Constraint;图1. 消费者的预算约束线;THE BUDGET CONSTRAINT: WHAT THE CONSUMER CAN AFFORD预算约束：消费者买得起什么;Figure 1 The Consumer’s Budget Constraint;图1. 消费者的预算约束线;THE BUDGET CONSTRAINT: WHAT THE CONSUMER CAN AFFORD;预算约束：消费者买得起什么;Preferences: What the Consumer Wants偏好：消费者想要什么;Representing Preferences with Indifference Curves用无差异曲线代表偏好;Figure 2 The Consumer’s Preferences;图2. 消费者偏好;Representing Preferences with Indifference Curves;用无差异曲线代表偏好;Figure 2 The Consumer’s Preferences;图2. 消费者偏好;Four Properties of Indifference Curves;无差异曲线的四个特征;Four Properties of Indifference Curves ;无差异曲线的四个特征;Figure 2 The Consumer’s Preferences;图2. 消费者偏好;Four Properties of Indifference Curves ;无差异曲线的四个特征;Figure 2 The Consumer’s Preferences;图2. 消费者偏好;Four Properties of Indifference Curves ;无差异曲线的四个特征;Figure 3 The Impossibility of Intersecting Indifference Curves;图3. 无差异曲线相交的不可能性;Four Properties of Indifference Curves ;无差异曲线的四个特征;Figure 4 Bowed Indifference Curves;图4. 凸向原点的无差异曲线;Two Extreme Examples of Indifference Curves两种极端的无差异曲线例子;Perfect Substitutes 完全替代品;Figure 5 Perfect Substitutes and Perfect Complements;图5. 完全替代品与完全互补品;Perfect Complements 完全互补品;Figure 5 Perfect Substitutes and Perfect Complements;图5. 完全替代品与完全互补品;Optimization: What the Consumer Chooses最优化：消费者选择什么;The Consumer’s Optimal Choices;消费者的最优选择;The Consumer’s Optimal Choice消费者的最优选择;The Consumer’s Optimal Choice消费者的最优选择;Figure 6 The Consumer’s Optimum;图6. 消费者最优;How Changes in Income Affect the Consumer’s Choices收入变动如何影响消费者的选择;Figure 7 An Increase in Income;图7. 收入增加;How Changes in Income Affect the