题目内容

Complete specialization usually occurs under the assumption of increasing opporyunity costs.

A. 对
B. 错

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Adam Smith contended that gold, silver, and other precious metals constituted the wealth of a nation.

A. 对
B. 错

The price-specie-flow mechanism illustrated why nations could not maintain trade surpluses or trade deficits over the long run.

A. 对
B. 错

The marginal rate of transformation equals the absolute slope of a country's production possibilities schedule.

A. 对
B. 错

Assume that Germany has higher labor productivity and higher wage levels than France. Germany can produce a commodity more cheaply than France if its productivity differential more than offsets its wage differential.

A. 对
B. 错

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