Effects of a Price Change What happens when a commodity’s price decreases? –Substitution effect (替代效应）: the commodity is relatively cheaper, so consumers substitute it for now relatively more expensive other commodities

Structure When to sell an asset? –Rate-of-return Arbitrage Taxation of asset returns Applications Financial intermediaries

Structure State contingent consumption (依情 形而定的消费） State-contingent budget constraint Preferences under uncertainty Choice under uncertainty Risk aversion Diversification and risk spreading

西北农林科技大学：《牛生产学》课程教学课件（打印版）第一章 养牛业在畜牧业经济中的地位、第二章 牛的品种资源

Structure Describing technologies Production set or technology set Production function Isoquant Marginal product Returns to scale Technical rate of substitution Well-behaved technologies Long run and short run

Structure Money equivalent of utility gains totrade Consumer’s surplus Changes in consumer’s surplus Compensating and equivalentvariations Producer’s surplus

Structure Present and future values Intertemporal budget constraint Preferences for intertemporal consumption Intertemporal choice Comparative statics Valuing securities

1日语学习能力。(听、说、读、写、译的能力培养) 2日本概况知识的了解与掌握。(日本地理、历史、政治、经济、社会、文化等。)

1 市场经济中的蛛网模型 2 减肥计划——节食与运动 3 差分形式的阻滞增长模型 4 按年龄分组的种群增长

第一节 证券市场宏观管理概述 第二节 证券市场宏观管理的内容 第三节 证券税收制度