领导者的角色是在别人看到障碍的地方看到潜力。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
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。