Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

日历中所显示的数据代表所拍卖财政部债券的收益率。美国财政部债券期限从两年到十年不等，通过公开拍卖将债券出售给机构和个人投资者以资助公共债务。 财政部债券收益率代表投资者持有该债券至到期将获得的回报。 所有投标人按照所接受最高报价得到同样的利率或收益率。 收益率变动应该作为政府债务状况指标进行密切监控。