截取時間段很重要. 況且經濟還有周期性呢. 所以究竟回看多久,才能作為未來回報的參考依據？

來源: wu7788 於 2023-08-23 08:14:59 [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.