期貨真的是零和嗎? - 期貨

By Quintina
at 2010-10-29T16:00
at 2010-10-29T16:00
Table of Contents
一賠一,勝率50%猜硬幣正反面的遊戲。期望值為零。
長期而言勝負為一勝一負,賭20元以下表示
+20、-20....其和為零,不賺不賠。
長期而言勝負為一勝一負,賭20% 以下表示
1.2*0.8.....終值為零,畢業離場。(因為1.2*0.8=0.96)
因為你每一次的投入值不同,造成了不一樣的結果。
期貨有單位限制,會加速你的投入值失衡。(提早畢業)
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期貨
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By Thomas
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