假设某个小国的总量生产函数为Y=AK0.3L0.7。当该国的资本和劳动要素投入都增加一倍后，该国的总产出将()。
A. 增加30％
B. 增加70％
C. 增加不到一倍
D. 增加一倍
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假设某个小国的总量生产函数为Y=AK0.3L0.7。当该国的劳动要素投入增加一倍后，该国的劳动边际产出将()。
A. 增加不到一半
B. 增加一半
C. 减少不到一半
D. 减少一半
A．unlessB．even ifC．in caseD．so that
A. unless
B. even if
C. in case
D. so that
According to the passage, all the following statements are false EXCEPT that ______
A. increased trade and cross-border investment should push labor costs wider.
B. the gap would disappear with the next two decades for sure.
C. Europe's linguistic and cultural barrier count for little in the process of integration within the single market.
D. it might be wrong to conclude that total labor cost may converge much faster than ever.
The German companies now have a burning desire to invest and trade in southern Europe just
A. decreased trade and cross-border investment push the labor costs lower
B. labor mobility and the easiness of communicating allow worker to migrate
C. the pace of convergence is seemingly stepping up at a higher rate
D. the southern Europe's cost advantage will last for a while
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