株価が安い時に一括購入は有利?【答え】定期積立が良い https://kabukore.jp/%e6%a0%aa%e4%be%a1%e3%81%8c%e5%ae%89%e3%81%84%e6%99%82%e3%81%ab%e4%b8%80%e6%8b%ac%e8%b3%bc%e5%85%a5%e3%81%af%e6%9c%89%e5%88%a9%ef%bc%9f%e3%80%90%e7%ad%94%e3%81%88%e3%80%91%e5%ae%9a%e6%9c%9f%e7%a9%8d/