以前覺得買價越低越好，最好炒到底，看來都是錯的。防禦是定價的目標，買低賣高隻是手段，不能本末倒置了。再次感謝！

來源: 四季常新於 2023-04-30 18:56:33 [舊帖] [給我悄悄話] 本文已被閱讀：次

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