The rational expectations hypothesis does not imply that people forecast the future perfectly; it implies that they do not make systematic errors.
理性预期假说并不意味着人们能完美预测未来;它意味着人们不会犯系统性错误。
我教育孩子们要独立——就像我自己一样。
认证不是终点线,而是真正责任的起点。