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亚马逊财报受Anthropic投资账面收益推动，标普500盈利增长加剧波动
S&P 500 profit growth is getting even wilder as Amazon makes its mark
Amazon is the latest Big Tech company to report abnormally large earnings growth, thanks to paper gains on Anthropic investments.
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