国际贸易完整教学课件1
International Trade: Theory and Policy
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Chapter 1
Introduction
Slides prepared by Thomas Bishop
Copyright © 2009 Pearson Addison-Wesley. All rights reserved.
务贸易的发展、国际间资金的流动，以及跨国投资的发展，各个 国家之间的经济联系变得更加紧密。）
• International economics is about how nations interact through trade in goods and services, through flows of money and through investment.
• While both imports and exports have increased, imports have grown more, leading to a large excess of imports over exports which is called as trade deficit (贸易逆差).
c. When countries specialize, they may also be more efficient due to large scale production.（当某些国家 实现专业化生产时，他们可以从规模化生产中获得收 益。）
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Gains from Trade (cont.)
Adam Smith Model • Trade Based on Comparative Advantage(比较优势):
