7.1 The United States in the International Economy 7.2 Comparative Advantage in International Trade 7.3 How Countries Gain from International Trade 7.4 Government Policies That Restrict International Trade 7.5 The Arguments over Trade Policies and Globalization

6.1 Types of Firms 6.2 The Structure of Corporations and the Principal-Agent Problem 6.3 How Firms Raise Funds 6.4 Using Financial Statements to Analyze a Corporation 6.5 Corporate Governance Policy and the Financial Crisis of 2007-2009 Appendix: Tools to Analyze Firms’ Financial Information

5.1 The Improving Health of People in the United States 5.2 Health Care around the World 5.3 Information Problems and Externalities in the Market for Health Care 5.4 The Debate over Health Care Policy in the United States

4.1 Consumer Surplus and Producer Surplus 4.2 The Efficiency of Competitive Markets 4.3 Government Intervention in the Market: Price Floors and Price Ceilings 4.4 The Economic Impact of Taxes Appendix: Quantitative Demand and Supply Analysis

3.1 The Demand Side of the Market 3.2 The Supply Side of the Market 3.3 Market Equilibrium: Putting Demand and Supply Together 3.4 The Effect of Demand and Supply Shifts on Equilibrium

2.1 Production Possibilities Frontiers and Opportunity Costs 2.2 Comparative Advantage and Trade 2.3 The Market System

1.1 Three Key Economic Ideas 1.2 The Economic Problem That Every Society Must Solve 1.3 Economic Models 1.4 Microeconomics and Macroeconomics 1.5 A Preview of Important Economic Terms APPENDIX: Using Graphs and Formulas

《病原生物学》课程教学课件（人体寄生虫学）第四篇 医学节肢动物学 第十八章 蛛形纲 蛛形纲

《病原生物学》课程教学课件（人体寄生虫学）第四篇 医学节肢动物学 第十八章 蛛形纲 蛛形纲 重点内容

《病原生物学》课程教学课件（人体寄生虫学）第四篇 医学节肢动物学 第十七章 昆虫纲 昆虫纲