law of comparative advantage

例句：

1. 1.The law of comparative advantage dictates that countries should specialize in producing goods where they have a comparative advantage.
   比较优势法则规定，各国应该专门生产在它们具有比较优势的商品。
2. 2. This law of comparative advantage is often used to explain why some industries are more successful than others.
   这一比较优势法则经常被用来解释为什么某些行业比其他行业更成功。
3. 3. The law of comparative advantage has been instrumental in shaping international trade policies.
   比较优势法则在国际贸易政策形成中发挥了重要作用。