The increased mobility of capital and technology does not invalidate the theory of comparative advantage, as some commentators like to argue.

资本和技术更具流动性。然而这并没有像一些讲解员常说的那样使得比较优势理论无效。

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The principle of comparative advantage provides a unifying base for studying the theory of international trade and the option of trade policy.

比较利益原理为国际贸易理论研究和政策选择提供了统一的基础性分析框架。

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Chapter Two brings forward the comparative advantage theory as the basis of free trade theory.

第二章介绍了作为自由贸易理论基石的比较优势理论。

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But they do not overturn the fundamental insight of the theory of comparative advantage.

ECONOMIST: Trade winds | The

At first blush, real-world trade patterns would seem to challenge the theory of comparative advantage.

ECONOMIST: Trade winds | The

In essence, the theory of comparative advantage says that it pays countries to trade because they are different.

ECONOMIST: A short tour of economic theory