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单选题 Any point on the production possibility frontier is______【 】

A. always production efficient and always allocatively efficient

B. always allocatively efficient but might or might not be production efficient

C. less production efficient than a point in the interior of the PPF

D. attainable and must be allocatively efficient

E. attainable and might be allocatively inefficient

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学科:微观经济学原理

时间:2025-12-03 12:08:53

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