The Meaning of Competition uA perfectly competitive market has the following characteristics: u There are many buyers and sellers in the market

Monopoly While a competitive firm is a price taker, a monopoly firm is a price maker

Imperfect Competition Imperfect competition refers to those market structures that fall between perfect competition and pure monopoly

Every field of study has its own terminology Mathematics axioms integrals vector spaces Psychology

Economy. . . . . . The word economy comes from a Greek word for “one who manages a household

Elasticity . . . … is a measure of how much buyers and sellers respond to changes in market conditions … allows us to analyze supply and demand with greater precision

In a free, unregulated market system, market forces establish equilibrium prices and exchange quantities. While equilibrium conditions may be efficient, it may be true that not everyone is satisfied

Factors of Production Factors of production are the inputs used to produce goods and services

本课程是经济学门类各专业的 8 门共同核心课程之一,应作为必修课程和考试课程列入各专业的教学计划。 通过课程教学，使学生达到： 1、了解现代经济学特征，了解经济数量分析课程在经济学课程体系中的地位，了解经济数量分析在经济学的发展和实际经济工作中的作用； 2、掌握基本的计量经济学理论与方法，并对计量经济学理论与方法的新发展有概念性的了解； 3、能够建立并应用简单的计量经济学模型，包括使用常用的计量经济学软件； 4、具有进一步学习与应用计量经济学理论、模型的基础和能力

一、均衡产出的概念 二、凯恩斯的消费理论及其他消费理论 三、两部门国民收入的决定及乘数效应 四、三部门经济的收入决定及相关乘数 五、四部门经济的收入决定及相关乘数 六、小结和补充说明