NO.PZ2023061903000042
问题如下:
Q. The least likely explanation for why fiscal policy cannot stabilize aggregate demand completely is that:选项:
A.private sector behavior changes over time. B.policy changes are implemented very quickly. C.fiscal policy focuses more on inflation than on unemployment.解释:
B is correct. Fiscal policy is subject to recognition, action, and impact lags.
B和c都是错误的,为什么选b不选c?