I would say that it is the third one.
Answer:
B. time lags make it very difficult to judge when the policy will have an effect.
Explanation:
The main argument against using active policymaking is that time lags make it very difficult to judge when the policy will have an effect.
Answer:
On Aug. 2, 1990, Saddam Hussein launched the Iraqi invasion of Kuwait, starting the Gulf War. This led to lower oil production, causing a spike in crude oil prices. After the Gulf War, crude oil prices steadily declined, reaching their lowest level since 1973 in 1994.
Explanation:
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