短期也不是。赚钱并不是因为别人赔了。比如Nvda去年涨了几倍，持有者都可赚，并不需要任何人赔。一些以股票等为基础的交易是零和

来源: land2c 于 2024-01-14 12:13:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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