The essence of power is not in its strength, but in its ability to influence.
艺术是自由的,它不应该被任何框架束缚。
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。
The balance between production and conservation is delicate, but achievable.