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做钱的朋友_kain
沉没成本不参与重大决策 已有损失不影响当期判断 当项目陷入亏损果断止损不是失败 而是对机会成本的珍视
沉没成本不参与重大决策 已有损失不影响当期判断 当项目陷入亏损果断止损不是失败 而是对机会成本的珍视
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做钱的朋友_kain