超星 - 第2章测验 - 查题吧

判断题

Compared to Ricardian trade theory, modern trade theory provides a more general view of comparative advantage since it is based on all factors of production rather than just labor.

A. 对
B. 错

判断题

Constant opportunity costs suggest that the relative cost of producing one product in terms of the other will remain the same no matter where a nation chooses to locate on its production-possibilities schedule.

A. 对
B. 错

判断题

There are two explanations of constant opportunity costs; (1) factors of production are imperfect substitutes for each other; (2) all units of a given factor have different qualities.

A. 对
B. 错

判断题

With increasing opportunity costs, a nation totally specializes in the production of the commodity of its comparative advantage; with constant opportunity costs, a nation partially specializes in the production of the commodity of its comparative advantage.

A. 对
B. 错

判断题

A nation's trade triangle denotes its exports, imports, and terms of trade.

A. 对
B. 错

判断题

International trade leads to increased welfare if a nation can achieve a post-trade consumption point lying inside of its production-possibilities schedule.

A. 对
B. 错

判断题

If the U.S. post-trade consumption point lies along its production possibilities schedule, the United States achieves a higher level of welfare with trade than without trade.

A. 对
B. 错

判断题

If productivity in the German computer industry grows faster than it does in the Japanese computer industry, the opportunity cost of each computer produced in Japan increases relative to the opportunity cost of a computer produced in Germany.

A. 对
B. 错

判断题

If Japan loses competitiveness in computers, Japanese computer workers lose jobs to foreign computer workers and the wages of Japanese computer workers tend to fall relative to the wages of foreign computer workers.

A. 对
B. 错

判断题

With constant opportunity costs, a nation will achieve the greatest possible gains from trade if it partially specializes in the production of the commodity of its comparative disadvantage.

A. 对
B. 错

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