[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M6CVKXSWH1EY3E2J5WKVGZFJ":3,"skill-same:01M6CVKXSWH1EY3E2J5WKVGZFJ":46},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":9,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":15,"categories":16,"keywords":17,"publishedAt":20,"linkOnly":21,"markdownContent":22,"markdownBody":23,"frontMatter":24,"refName":25,"commitSha":26,"skillDirectory":27,"forksCount":28,"repositoryHtmlUrl":29,"repositoryHomepageUrl":6,"ownerHtmlUrl":30,"ownerBlogUrl":6,"ownerDescription":6,"updatedAt":31,"install":32,"resources":45},"01M6CVKXSWH1EY3E2J5WKVGZFJ","capital-flow",null,"资金流选股模型指南，包括资金流概念、测算方法和基于高频数据的选股策略。适用于需要利用资金流向进行选股决策的场景。","FeiCoder\u002FSkill-Factory","FeiCoder","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F49159289?v=4","01M6CVJSHMSFYNK0YV6R84T6QM","01M6CVJSNX8MP1D0JX73QQP6CJ",11,"MIT","https:\u002F\u002Fgithub.com\u002FFeiCoder\u002FSkill-Factory\u002Fblob\u002Fmain\u002Fproduced_skill\u002Fstock-selection\u002Fcapital-flow\u002FSKILL.md",[],[18,19],"flow","capital flow","2026-11-10 10:12:30",false,"---\nname: capital-flow\ndescription: 资金流选股模型指南，包括资金流概念、测算方法和基于高频数据的选股策略。适用于需要利用资金流向进行选股决策的场景。\n---\n\n# 资金流选股\n\n## 基本概念\n\n资金流是反映股票供求关系的指标，能够观察微观市场交易者的真实意图及对股价的影响。\n\n### 巴菲特的观点\n\n> \"股市从短期看是投票机，从长期看一定是称重机\"\n\n### 资金流定义\n\n**资金流入**：股价上涨时的成交额\n**资金流出**：股价下跌时的成交额\n**资金净流量**：流入 - 流出\n\n### 计算公式\n\n```\n资金净流量 = Σ(Volume × sign(Pi - Pi-1))\n其中：\n- Volume: 成交量\n- Pi: i时刻收盘价\n- Pi-1: 上一时刻收盘价\n```\n\n## 资金流测算方法\n\n### 1. 日数据法\n\n- 当日价格上涨全部计为流入\n- 价格下跌计为流出\n\n### 2. 高频数据法（推荐）\n\n使用高频数据（分钟级或更高）计算：\n- 成交价 ≥ 卖方最优价 → 流入\n- 成交价 ≤ 买方最优价 → 流出\n\n### 招商资金流模型(CMSMF)\n\n招商证券开发的资金流模型：\n- 采用高频数据\n- 以报价作为比较基准\n- 衍生指标：\n  - 资金流信息含量\n  - 资金流强度\n  - 资金杠杆倍数\n\n## 策略模型\n\n### 逆向选择理论\n\nA股市场存在信息不对称：\n1. 机构投资者率先对信息做出反应\n2. 羊群效应的散户投资者追涨杀跌\n3. 市场对信息反应过度\n\n**逆向选择策略**：\n- 卖出前期资金流入、价格上涨的股票\n- 买入前期资金流出、价格下跌的股票\n\n### 选股步骤\n\n1. **确定股票池**\n   - 剔除上市不满1个月的股票\n   - 剔除涨跌停及停牌的股票\n   - 剔除信息含量\u003C10%的股票\n\n2. **指标打分**\n   - 按各资金流指标排序\n   - 百分制整数打分法\n\n3. **求和排序**\n   - 各指标得分求和\n   - 选取排名靠前的N只股票\n\n4. **组合构建**\n   - 等量权重\n   - 1-3个月定期调整\n\n## 实证案例\n\n### 沪深300股票池\n\n| 资金规模 | 调仓周期 | 效果 |\n|----------|----------|------|\n| 1亿 | 1个月 | 较好 |\n| 3亿 | 3个月 | 最佳 |\n| 10亿 | 1个月 | 一般 |\n\n### 全市场股票池\n\n| 资金规模 | 调仓周期 | 效果 |\n|----------|----------|------|\n| 1亿 | 1个月 | 较好 |\n| 3亿 | 1个月 | 最佳（全市场小盘股波动大） |\n\n## 注意事项\n\n1. **高频依赖性**：资金流指标对高频数据有依赖性\n2. **信号钝化**：超高频下计算结果可能钝化\n3. **同步指标**：资金净流入与股价上涨高度相关\n4. **异常处理**：小盘股、低成交量时可能失真\n\n## 实践建议\n\n- 选择合适的资金流测算频率（日\u002F周\u002F月）\n- 结合其他因子使用\n- 考虑资金规模对流动性的影响\n- 设置合理的调仓周期\n\n## 适用场景\n\n- 短线交易选股\n- 市场情绪判断\n- 机构资金动向跟踪\n- 配合多因子模型使用\n","# 资金流选股\n\n## 基本概念\n\n资金流是反映股票供求关系的指标，能够观察微观市场交易者的真实意图及对股价的影响。\n\n### 巴菲特的观点\n\n> \"股市从短期看是投票机，从长期看一定是称重机\"\n\n### 资金流定义\n\n**资金流入**：股价上涨时的成交额\n**资金流出**：股价下跌时的成交额\n**资金净流量**：流入 - 流出\n\n### 计算公式\n\n```\n资金净流量 = Σ(Volume × sign(Pi - Pi-1))\n其中：\n- Volume: 成交量\n- Pi: i时刻收盘价\n- Pi-1: 上一时刻收盘价\n```\n\n## 资金流测算方法\n\n### 1. 日数据法\n\n- 当日价格上涨全部计为流入\n- 价格下跌计为流出\n\n### 2. 高频数据法（推荐）\n\n使用高频数据（分钟级或更高）计算：\n- 成交价 ≥ 卖方最优价 → 流入\n- 成交价 ≤ 买方最优价 → 流出\n\n### 招商资金流模型(CMSMF)\n\n招商证券开发的资金流模型：\n- 采用高频数据\n- 以报价作为比较基准\n- 衍生指标：\n  - 资金流信息含量\n  - 资金流强度\n  - 资金杠杆倍数\n\n## 策略模型\n\n### 逆向选择理论\n\nA股市场存在信息不对称：\n1. 机构投资者率先对信息做出反应\n2. 羊群效应的散户投资者追涨杀跌\n3. 市场对信息反应过度\n\n**逆向选择策略**：\n- 卖出前期资金流入、价格上涨的股票\n- 买入前期资金流出、价格下跌的股票\n\n### 选股步骤\n\n1. **确定股票池**\n   - 剔除上市不满1个月的股票\n   - 剔除涨跌停及停牌的股票\n   - 剔除信息含量\u003C10%的股票\n\n2. **指标打分**\n   - 按各资金流指标排序\n   - 百分制整数打分法\n\n3. **求和排序**\n   - 各指标得分求和\n   - 选取排名靠前的N只股票\n\n4. **组合构建**\n   - 等量权重\n   - 1-3个月定期调整\n\n## 实证案例\n\n### 沪深300股票池\n\n| 资金规模 | 调仓周期 | 效果 |\n|----------|----------|------|\n| 1亿 | 1个月 | 较好 |\n| 3亿 | 3个月 | 最佳 |\n| 10亿 | 1个月 | 一般 |\n\n### 全市场股票池\n\n| 资金规模 | 调仓周期 | 效果 |\n|----------|----------|------|\n| 1亿 | 1个月 | 较好 |\n| 3亿 | 1个月 | 最佳（全市场小盘股波动大） |\n\n## 注意事项\n\n1. **高频依赖性**：资金流指标对高频数据有依赖性\n2. **信号钝化**：超高频下计算结果可能钝化\n3. **同步指标**：资金净流入与股价上涨高度相关\n4. **异常处理**：小盘股、低成交量时可能失真\n\n## 实践建议\n\n- 选择合适的资金流测算频率（日\u002F周\u002F月）\n- 结合其他因子使用\n- 考虑资金规模对流动性的影响\n- 设置合理的调仓周期\n\n## 适用场景\n\n- 短线交易选股\n- 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