Câu 28: IIA-CIA-PART3: Certified Internal Auditor - Part 3 Business Analysis and Information Technology

When applied to international economics, the theory of comparative advantage proposes that total worldwide output will be greatest when:

1. A. Each nation's total imports approximately equal its total exports.
2. B. Each good is produced by the nation that has the lowest opportunity cost for that good. — đáp án hiện tại
3. C. Goods that contribute to a nation's balance-of-payments deficit are no longer imported.
4. D. International trade is unrestricted and tariffs are not imposed.