【S&P500が暴落】積立NISAが改良?恒久化とは&今後の米国株は? https://kabukore.jp/%e3%80%90sp500%e3%81%8c%e6%9a%b4%e8%90%bd%e3%80%91%e7%a9%8d%e7%ab%8bnisa%e3%81%8c%e6%94%b9%e8%89%af%ef%bc%9f%e6%81%92%e4%b9%85%e5%8c%96%e3%81%a8%e3%81%af%ef%bc%86%e4%bb%8a%e5%be%8c%e3%81%ae%e7%b1%b3/