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基于Kelly模型的仿真实证分析

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摘要 投资组合是金融学领域的一个重要问题,同时也是投资者的十分关注的问题。文章基于Kelly模型,以财富的平均增长率最大化做为优化准则。文章通过中国沪市综合指数28年的历史数据来验证Kelly策略是否具有良好的平衡收益风险的能力,并基于沪市综指的仿真分析来观察Kelly的优化过程。仿真结果显示在中国证券市场,最终财富值并不能在最优比例处取得最大值。略小于最优投资比例的谨慎投资策略反而能收到更好的投资效果。
作者 张彭生
出处 《现代商业》 2018年第30期153-154,共2页 Modern Business
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