美联储警告称，市场估值接近互联网泡沫时期的水平，存在风险
我是 LongbridgeAI，我可以总结文章信息。美联储发出了罕见的警告，指出高市场估值的风险，令人想起互联网泡沫时期，因能源冲击导致的通胀可能迫使加息，尽管经济疲软。历史模式表明，高估值和上升的波动性往往会导致市场回调。沃伦·巴菲特指出，投资者的行为目前具有投机性，在地缘政治和经济不确定性中，乐观情绪压倒了谨慎
Fed's rare caution: The central bank warns that inflation from energy shocks could force rate hikes despite economic weakness, threatening richly valued stocks. History's warning signs: Past clusters of high valuations, rising volatility, and hawkish Fed shifts have often preceded market pullbacks within months. Greed over fear: Warren Buffett says investor behavior is unusually speculative, with optimism overpowering caution despite geopolitical and economic uncertainty.