美国二战后的繁荣是因为产生了庞大的中产阶层。现在的衰落也是因为中产越来越少，很多向下滑落

来源: valore 于 2025-02-27 10:47:59 [旧帖] [给我悄悄话] 本文已被阅读：次

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