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为什么绝大多数人亏钱?概率、胜率与期望值_爱期货

为什么绝大多数人亏钱?概率、胜率与期望值

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  • 来源:爱期货

一、零和游戏加手续费

期货是零和博弈,加上手续费和滑点,多数人作为整体必然小幅净亏。想赢先承认这个前提。

二、负期望值还频繁交易

没有正期望系统却天天进出,手续费就把本金磨光。交易频率要匹配系统质量。

三、扛单与不止损

小亏拖成大亏,是散户亏损的头号原因。止损是成本,不是失败。

四、情绪战胜规则

赚钱时过早落袋、亏损时不愿承认,行为偏差吃掉所有技术优势。管住手比看懂图难。