问题 单项选择题

Which of the following theories suggests that both aggregate demand and aggregate supply are primarily driven by changes in technology over time()

A. Neoclassical school.

B. Keynesian school.

C. Austrian school.

答案

参考答案:A

解析:

新古典学派认为,总供给和总需求长期来讲主要由科学水平的变化所主导,而凯恩斯学派认为,总需求的变化是由于市场参与者预期的改变进而引起经济周期,奥地利学派认为,经济周期是由于政府对于经济的干预所引起的。

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