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。
Technology will be the bridge between traditional energy and a cleaner future.
对逻辑形式的研究不仅关乎语言,也关乎世界。
I think about the weight of history.
The best way to predict the future is to invent it.