截取时间段很重要. 况且经济还有周期性呢. 所以究竟回看多久,才能作为未来回报的参考依据？

来源: wu7788 于 2023-08-23 08:14:59 [旧帖] [给我悄悄话] 本文已被阅读：次

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