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  3. The principal concept behind comparative advantage is that a nation should______

The principal concept behind comparative advantage is that a nation should______

游客2025-06-20  21
问题 The principal concept behind comparative advantage is that a nation should______.
选项 A、compare its volume of trade with all other nations
B、use tariffs and quotas to protect the production of vital products for the nation
C、concentrate production on those products for which it has the lowest domestic opportunity cost
D、make the nation self-sufficient in the production of essential goods and services
答案 C
解析 答案为C项。根据比较利益学说，各国应集中生产本国之内具有最大优势的产品，即国内机会成本最低的产品。故本题选C项。
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