對衝隻要50%的概率做對，就比隻買不賣回報高。這是簡單的數學問題。如果這個道理都不明白，還是定投吧

來源: 三心三意於 2025-05-24 08:36:20 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.