克鲁格曼警告法国大到不能救，法债信用利差重定价冲击跨资产

1. 核心事实剥离

事件本质：诺奖经济学家 Paul Krugman 警告法国可能已"too big to save"，触发主权信用风险重新定价；前 ECB 行长 Trichet 呼吁"French politicians must compromise"，暗示政治僵局已到临界点〔SRC:"Nobel winner Krugman says France may have become 'too big to save'"；SRC:"former ECB head Jean-Claude Trichet said French politicians must compromise"〕