Statistics: \a science dealing with the collection, analysis, interpretation and presentation of masses of numerical data\ ebster国际大辞典 统计学是收集、分析、解释与呈现数据 资料的一门科学
Chapter organization Introduction The Concept of Comparative Advantage A One-Factor Economy Trade in a One-Factor World Comparative Advantage with Many Goods Adding Transport Costs and Nontraded Goods Summary
Chapter Organization Introduction A Model of a Two-Factor Economy Effects of International Trade Between Two-Factor Economies Empirical Evidence on the Heckscher-- Model Summary Appendix: Factor Prices, Goods Prices, and Input Choices
Countries engage in international trade for two basic reasons Countries trade because they differ either in their resources or in technology Countries trade in order to achieve scale economies or increasing returns in production
