AI热度降温，纳指100市值蒸发1万亿美元

金融界07-25

美股周三，由于投资者对人工智能的前景感到失望，引发纳指100成分股市值蒸发1万亿美元，该指数跌超3.6%，创下2022年10月以来的最差表现。英伟达、博通和Arm等AI领域佼佼者跌幅居前，“美股七巨头”指数下跌了5.9%，自5月以来首次跌破50日均线。投资者对AI技术上的大量投资需要多长时间才能获得回报的质疑此起彼伏。Mapsignals首席投资策略师Alec Young表示：“现在花的钱太多了，...

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