根據彭博策略師 Simon White 的說法,美國銀行對沖基金和非銀行金融機構的曝險已從四年前的約 2 萬億美元飆升至約 4.5 萬億美元。自 2022 年以來,對沖基金平均槓桿率幾乎翻倍,抵押品高度集中在波動劇烈的人工智慧股票上。 White 警告,如果發生去槓桿化事件,銀行將從「緩衝器」轉變為「放大器」,導致強制平倉和追繳保證金,從而強化破壞性反饋循環。該分析師指出,1.4 萬億美元的保證金債務上升以及股票槓桿融資成本是市場壓力的關鍵早期預警指標。
According to Jin10 and Russian media reports on July 5, Russian enterprises including Glonass Corporation and Element Corporation jointly developed a drone identification system called 'Red Button' that can force civilian unmanned aerial vehicles to land in emergencies. The system uses Russia's Glonass global positioning system to track drones and functions without cellular network signals. When emergency situations or flight violations occur, regulators can transmit encrypted commands to force