The Theory of Consumer Choice The theory of consumer choice addresses the following questions: – Do all demand curves slope downward? – How do wages affect labor supply? – How do interest rates affect household saving?

Differences in Earningsin the U.S. Today The typical physician earns about $200,000a year. The typical police officer earns about$50,000 a year. The typical farm worker earns about$20,000 a year

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

Types of Imperfectly Competitive Markets Monopolistic Competition – Many firms selling products that are similar but not identical. Oligopoly – Only a few sellers, each offering a similar or identical product to the others

“In this world nothing is certain but death and taxes.” . . . Benjamin Franklin 0 20 40 60 80 100 1789 Taxes paid in Ben Franklin’s time accounted for 5 percent of the average American’s income

International Trade What determines whether a countryimports or exports a good? Who gains and who loses from free tradeamong countries? What are the arguments that people usedto advocate trade restrictions?

Efficiency v. Equity – Efficiency means society gets the most that it can from its scarce resources. – Equity means the benefits of those resources are distributed fairly among the members of society

一、管理学 1、什么是管理学 管理学是以企业组织为重点， 研究各种社会组织中管理活动过程 的普遍规律性，为管理者的成长和 取得管理成效提供基本理论、原理 和方法的科学

随着国内外旅游业的迅速发展，买方市场全面形成， 旅游市场竞争日趋激烈，市场营销活动及其成效，决 定了旅游目的地和旅游企业的生存与发展。旅游产品 的不可转移性，也决定了旅游营销的特殊重要性

诞生与发展 北京万东医疗装备股份有限公司（简称万东医 疗）是由北京万东医疗装备公司独家发起，以其优 良资产入股，并通过社会募集方式于1997年５月 成立的高科技上市公司，主营产品为各型医用放射 设备、磁共振设备和齿科治疗设备