人工智能的潜在颠覆性影响与日益升温的地缘政治紧张局势,正引发全球资本市场的剧烈重新定价,促使系统性资金大规模撤出美国股市,转而涌入美国国债和黄金等传统避险资产。受科技股疲软及不确定的宏观政策影响,美国股市近几个月来波动性显著加剧,标普500指数的实际波动率已触及去年12月以来的最高水平。在此背景下,依赖量化信号的“快钱”迅速做出反应,商品交易顾问(CTA)等系统性投资者正大幅削减美股风险敞口,部分...
Source Link人工智能的潜在颠覆性影响与日益升温的地缘政治紧张局势,正引发全球资本市场的剧烈重新定价,促使系统性资金大规模撤出美国股市,转而涌入美国国债和黄金等传统避险资产。受科技股疲软及不确定的宏观政策影响,美国股市近几个月来波动性显著加剧,标普500指数的实际波动率已触及去年12月以来的最高水平。在此背景下,依赖量化信号的“快钱”迅速做出反应,商品交易顾问(CTA)等系统性投资者正大幅削减美股风险敞口,部分...
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