该行业目前占标普500指数的40%。
From Breakingviews - Breakingviews - COMMENTARY: Tech stocks sound an uncomfortable 2008 echo The industry is now 40% of the S&P 500.
因人工智能担忧引发的急剧抛售提醒人们，这种失衡曾标志着以往的繁荣与萧条。与互联网泡沫时代不同，狂热活动推动盈利增长快于估值增长。金融危机表明，这可能是一个更大的风险。
A sharp sell-off on AI fears is a reminder that such lop-sidedness marked prior booms and busts. Unlike the dotcom era, frenzied activity is lifting earnings faster than valuations. The financial crisis shows that this can be a bigger risk.