市场集中度达40年新高：为何价值周期可能仍处于初期阶段
· seekingalpha.com
美国市场集中度升至40年高点，为小盘价值股创造机会。阅读Miller Value Partners对价值周期的分析。
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by Liz Goodier
The U.S. stock market is more concentrated than at any time in 40 years, with the top 30 stocks making up about...