The time inconsistency problem in monetary policy arises when policymakers have an incentive to deviate from their announced policy once economic agents have acted on it.
货币政策中的时间不一致性问题出现在政策制定者一旦经济主体根据宣布的政策采取行动后，就有动机偏离该政策。
在科学发现中，合作是关键；没有人能独自完成。
I don’t think poetry is based just on poetry; it is based on a thoroughly lived life.
爱让彼此找到方向。