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科技巨头AI建设成本飙升，现金流告急
Dwindling cash and soaring memory costs: Tech's AI buildout has ballooning price tag
Amazon, Alphabet and Tesla all reported negative cash flow in the latest quarter, while Meta's cash generation plummeted by 91%.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力