比较优势理论认为：在开放经济中，各国应当根据各自的比较优势安排生产和贸易。比较优势原理也适用于国内生产的地域分工和布局以及生产结构调整。
The theory of comparative advantage tells us that , in open economy , every country should arrange her domestic production and trade according to the principle of comparative advantage .
生产地域分工