短期也不是。賺錢並不是因為別人賠了。比如Nvda去年漲了幾倍，持有者都可賺，並不需要任何人賠。一些以股票等為基礎的交易是零和

來源: land2c 於 2024-01-14 12:13:00 [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.