美联储强势回归短债市场华尔街紧急上调购债规模预期"/> <meta property="og:contentid" content="comos:nhanutv5464577"/> <meta property="og:url" content="https://finance.sina.cn/hkstock/ggyw/2025-12-12/detail-inhanutv5464577.d.html"/> <meta property="og:time" content="2025-12-12 06:00:00"/> <meta property="og:published_time" content="2025-12-12 06:00:00"/> <meta property="og:updated_time" content="2025-12-12 06:00:00"/> <meta property="og:author" content="智通财经网"/> <meta property="og:site_name" content="手机新浪网"/> <meta property="og:locale" content="zh_CN"/> <meta property="article:modified_time" content="2025-12-12 06:00:00"/> <meta property="article:published_time" content="2025-12-12 06:00:00"/> <meta property="og:description" content="美联储宣布自本周五起每月购买400亿美元美国国库券，规模高于市场此前预期，此举旨在通过补充银行体系准备金来缓解短端利率压力。这一举措立即引发华尔街各大行对2026年美债供给预测的全面修正，并推动短端借贷成本普遍下行。除了新增的准备金管理操作(RMP)，美联储也"/> <meta property="og:image" content="//n.sinaimg.cn/default/2fb77759/20151125/320X320.png"/> <meta property="og:category" content="财经"/> <meta property="article:section" content="财经"/> <meta property="article_tags" content="债券"/> <meta property="article_tags" content="美联储"/> <meta property="article_tags" content="准备金"/> <meta property="article_tags" content="国库券"/> <meta property="article_tags" content="利率"/>  <meta name="publishid" content="nhanutv5464577, 美联储, 华尔街, 准备金, 预期, 购债规模, 国库券, 机构, 财政部, 资金, 管理