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2008 CFA Level 1 - Sample 样题(1)-Q20

20The free-rider problem, an obstacle to efficiency, is most likely associated with:

A. monopolies.

B. public goods.

C. subsidies and quotas.

D. price ceilings and price floors.

  

[此贴子已经被作者于2008-11-7 16:37:07编辑过]

 a

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b

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b

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b

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3x

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