19 July 2011

saibt和eibt的微观microeconomic

经济学分两部分,一部分是微观一部分是宏观,一个朋友讲得好,微观看图,宏观看分析


Topic
Topic 1: Introduction to the economic perspective
资源是有限的,欲望是无限的,所以经济就是最大化利用资源满足人们的欲望,而且每个人的喜好都不同,所以欲望也是不同的Resources are limited and this necessitates choices
上图是一个PPC, 有capital good and consumer good,蓝色的线一个厂商能同时生产两种产品的最大量,a点是能生产,但是没有充分利用资源,x点是不能达到的最大量
受限原因resources or technology,但是厂商可以提高自己科技来达到x点
见Production Possibility Curve(frontier)
http://en.wikipedia.org/wiki/Production-possibility_frontier
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Topic 2: Demand, supply and equilibrium
有需求就有市场,所以有demand和supply,demand就是消费者,supply就是供应商
demand和supply平衡后就会出现equilibrium,也就是供求平衡,当一方多或一方少就会导致供大于求或供小于求
决定demand改变的原因Determinants of demand (和quantaty demanded是两回事)
Major determinants of market demand apart from the price of the product
Tastes or preferences of consumers
The number of consumers
Income of consumers
Prices of related goods
Expectations about future prices and income
demand改变后会向左或向右shift改变,不是在curve曲线上移动movement
quantaty demanded 只和price有关,价格低了卖的东西就多了

见http://www.investopedia.com/university/economics/economics3.asp#axzz1SVkBBtqN
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Topic 2 & 3: Equilibrating process, price floors/ceilings & Elasticity
有时候市场会失灵,所以政府就要干涉, 所以有最高限价和最低限价,最高限价比如房价,最低限价比如瓜果,但是当政府出面后就会出现一系列问题,比如黑市。。。。。。

Topic 4: Elasticity and market applications
Topic 4: Market applications
Topic 5: Firm behaviour and production/costs
Topic 5: Firm behaviour and costs
Topic 6: Pure competition
Topic 7: Monopoly
Topic 8 & 9: Monopolistic competition and oligopoly
Topic 10: Evaluation of the performance of the market mechanism and government intervention
Topic 10: Government intervention and managing markets
Swotvac/Exam week
Exam week

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