{"id":4082,"date":"2026-05-26T07:37:00","date_gmt":"2026-05-25T23:37:00","guid":{"rendered":"https:\/\/laoyulaoyu.com\/?p=4082"},"modified":"2026-05-18T19:40:48","modified_gmt":"2026-05-18T11:40:48","slug":"%e4%bb%8e%e6%9c%9f%e6%9c%9b%e5%80%bc%e5%88%b0%e5%87%af%e5%88%a9%e6%9b%b2%e7%ba%bf%ef%bc%9a%e6%89%be%e5%88%b0%e4%bd%a0%e7%9a%84%e6%9c%80%e4%bc%98%e9%85%8d%e7%bd%ae%e6%af%94%e4%be%8b","status":"publish","type":"post","link":"https:\/\/laoyulaoyu.com\/index.php\/2026\/05\/26\/%e4%bb%8e%e6%9c%9f%e6%9c%9b%e5%80%bc%e5%88%b0%e5%87%af%e5%88%a9%e6%9b%b2%e7%ba%bf%ef%bc%9a%e6%89%be%e5%88%b0%e4%bd%a0%e7%9a%84%e6%9c%80%e4%bc%98%e9%85%8d%e7%bd%ae%e6%af%94%e4%be%8b\/","title":{"rendered":"\u4ece\u671f\u671b\u503c\u5230\u51ef\u5229\u66f2\u7ebf\uff1a\u627e\u5230\u4f60\u7684\u6700\u4f18\u914d\u7f6e\u6bd4\u4f8b"},"content":{"rendered":"\n

\u4f5c \u8005\uff1a\u8001\u4f59\u635e\u9c7c<\/a><\/p>\n\n\n\n

\u539f\u521b\u4e0d\u6613\uff0c\u8f6c\u8f7d\u8bf7\u6807\u660e\u51fa\u5904\u53ca\u539f\u4f5c\u8005\u3002<\/mark><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n
\u5199\u5728\u524d\u9762\u7684\u8bdd\uff1a<\/strong>\u4eca\u5929\u8bb2\u4e00\u4e2a\u88ab99%\u6295\u8d44\u8005\u5ffd\u89c6\u7684\u6570\u5b66\u5de5\u5177\uff1a\u51ef\u5229\u516c\u5f0f\u3002\u6211\u5c06\u4ece\u671f\u671b\u503c\u8ba1\u7b97\u5230\u6700\u4f18\u6760\u6746\u63a8\u5bfc\uff0c\u4ece\u51ef\u5229\u66f2\u7ebf\u4e94\u4e2a\u533a\u57df\u5230\u534a\u51ef\u5229\u7b56\u7565\uff0c\u4ece\u6807\u666e500\u5230\u6bd4\u7279\u5e01\u7684\u5b9e\u9645\u5e94\u7528\uff0c\u518d\u523015\u5e74\u5386\u53f2\u56de\u6d4b\u7ed3\u679c\u3002\u770b\u5b8c\u4f60\u4f1a\u660e\u767d\uff1a\u4ec0\u4e48\u65f6\u5019\u4f60\u4e0d\u52a0\u6760\u6746\uff0c\u4f1a\u8ba9\u6536\u76ca\u767d\u767d\u6e9c\u8d70\u3002<\/mark><\/pre>\n<\/blockquote>\n\n\n\n
\u5982\u679c\u4f60\u624b\u91cc\u670910\u4e07\u5757\uff0c\u6253\u7b97\u6295\u5411\u4e24\u4e2a\u65b9\u5411\uff1a\u4e00\u4e2a\u6307\u6570\u57fa\u91d1\uff0c\u4e00\u4e2a\u67d0\u53ea\u4f60\u7814\u7a76\u8fc7\u7684\u4e2a\u80a1\uff0c\u4f60\u4f1a\u5404\u653e\u591a\u5c11\uff1f<\/p>\n\n\n\n
\u5927\u591a\u6570\u4eba\u4f1a\u8fd9\u6837\u56de\u7b54\uff1a”ETF\u653e5\u4e07\uff0c\u4e2a\u80a1\u653e3\u4e07\uff0c\u7559\u70b9\u73b0\u91d1\u3002”\u4f60\u95ee\u4ed6\u4e3a\u4ec0\u4e48\u662f\u8fd9\u4e2a\u6570\uff0c\u4ed6\u8bf4\u4e0d\u4e0a\u6765\u3002\u8fd9\u6070\u597d\u8bf4\u660e\u4e00\u4e2a\u95ee\u9898\uff1a\u7edd\u5927\u90e8\u5206\u6295\u8d44\u8005\u5728\u505a\u8d44\u91d1\u914d\u7f6e\u7684\u65f6\u5019\uff0c\u9760\u7684\u662f\u76f4\u89c9\uff0c\u4e0d\u662f\u6570\u5b66\u3002<\/strong><\/p>\n\n\n\n
\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\uff0c\u6211\u628a\u4e00\u4e2a\u88ab\u5ffd\u89c670\u5e74\u7684\u6570\u5b66\u5de5\u5177\u8bb2\u6e05\u695a\uff0c\u3010\u51ef\u5229\u516c\u5f0f\u3011\uff0c\u5b83\u56de\u7b54\u4e86\u4e00\u4e2a\u76f4\u51fb\u7075\u9b42\u7684\u95ee\u9898\uff1a\u5f53\u4e00\u7b14\u6295\u8d44\u6709\u6b63\u7684\u671f\u671b\u6536\u76ca\u65f6\uff0c\u4f60\u8be5\u653e\u591a\u5c11\u8d44\u91d1\u8fdb\u53bb\uff0c\u624d\u80fd\u8ba9\u957f\u671f\u590d\u5229\u589e\u957f\u6700\u5feb\uff1f<\/strong><\/p>\n\n\n\n
\u8ba4\u771f\u770b\u5b8c\uff0c\u4f60\u5bf9\u81ea\u5df1\u8d44\u91d1\u7684\u4f7f\u7528\u65b9\u5f0f\uff0c\u53ef\u80fd\u4f1a\u6709\u5b8c\u5168\u4e0d\u540c\u7684\u7406\u89e3\u3002<\/p>\n\n\n\n
\u4e00\u3001\u5148\u641e\u6e05\u695a\u4f60\u5230\u5e95\u5728\u8d4c\u4ec0\u4e48\uff1a\u671f\u671b\u503c\u516c\u5f0f<\/strong><\/h2>\n\n\n\n
\u6295\u8d44\u5708\u6709\u4e24\u79cd\u4eba\uff1a\u4e00\u79cd\u662f\u7b97\u671f\u671b\u503c\uff08EV\uff09\u7136\u540e\u8d5a\u94b1\u7684\u4eba\uff0c\u4e00\u79cd\u662f\u4e0d\u7b97\u671f\u671b\u503c\u7136\u540e\u4e8f\u94b1\u7684\u4eba\u3002<\/p>\n\n\n\n
\u4f60\u8eab\u8fb9\u80af\u5b9a\u6709\u8fd9\u79cd\u670b\u53cb\uff1a\u542c\u8bf4\u67d0\u53eameme\u5e01”\u53ef\u80fd\u6da8100\u500d”\uff0c\u5c31\u628a\u94b1\u6295\u4e86\u8fdb\u53bb\u3002\u95ee\u9898\u5728\u54ea\uff1f\u4ed6\u6ca1\u7b97\u6982\u7387\u3002<\/p>\n\n\n\n
\u4e00\u53eameme\u5e01\u6da8100\u500d\u7684\u6982\u7387\u53ef\u80fd\u4e0d\u52300.1%\u3002\u628a\u671f\u671b\u503c\u7b97\u51fa\u6765\uff1a<\/p>\n\n\n\n
EV = (0.001 \u00d7 10000%) + (0.999 \u00d7 -100%) = 10% - 99.9% = -89.9%<\/strong><\/code><\/pre>\n\n\n\n
\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u4f60\u53cd\u590d\u4e0b\u8fd9\u79cd\u6ce8\uff0c\u957f\u671f\u7684\u7ed3\u5c40\u662f\u5e73\u5747\u4e8f\u6389\u5c06\u8fd190%\u7684\u672c\u91d1<\/strong>\u3002\u4e00\u7b14\u70c2\u4ea4\u6613\uff0c\u6839\u672c\u4e0d\u503c\u5f97\u78b0\u3002<\/p>\n\n\n\n
\u4f46\u5e02\u573a\u4e0a\u4e5f\u6709\u597d\u4ea4\u6613\u2014\u2014\u6b63\u671f\u671b\u503c\u7684\u4ea4\u6613\u3002\u6bd4\u5982\u6807\u666e500 ETF\uff08SPY\uff09\uff0c\u6839\u636e\u5386\u53f2\u6570\u636e\uff0c\u5e74\u5316\u671f\u671b\u6536\u76ca\u5927\u6982\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n
EV = (0.75 \u00d7 19%) + (0.25 \u00d7 -11%) \u2248 11%<\/strong><\/code><\/pre>\n\n\n\n
\u6709\u4e86\u6b63EV\u4ea4\u6613\u6446\u5728\u9762\u524d\uff0c\u95ee\u9898\u5c31\u53d8\u6210\u4e86\uff1a\u5e94\u8be5\u52a0\u591a\u5c11\u6760\u6746\uff1f<\/strong><\/p>\n\n\n\n
\n
\u5982\u679c\u4f60\u7684\u8d44\u4ea7\u6709\u6b63\u671f\u671b\u503c\uff0c\u4e0d\u52a0\u6760\u6746\u5c31\u662f\u5728\u8ba9\u6536\u76ca\u767d\u767d\u6e9c\u8d70\u3002\u4f46\u6760\u6746\u662f\u4e00\u628a\u6781\u5176\u5fae\u5999\u7684\u5200\uff1a\u52a0\u591a\u4e86\u4f1a\u6bc1\u6389\u4f60\uff0c\u52a0\u5c11\u4e86\u4f1a\u9519\u8fc7\u672c\u8be5\u5c5e\u4e8e\u4f60\u7684\u589e\u957f\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4e8c\u3001\u51ef\u5229\u516c\u5f0f\uff1a\u51b3\u5b9a\u6700\u4f18\u914d\u7f6e\u6bd4\u4f8b\u7684\u6570\u5b66\u7b54\u6848<\/strong><\/h2>\n\n\n\n
\u73b0\u4ee3\u6295\u8d44\u7ec4\u5408\u7406\u8bba\u4e4b\u7236\u54c8\u91cc\u00b7\u9a6c\u79d1\u7ef4\u8328\u8bf4\u8fc7\u4e00\u53e5\u8bdd\uff1a”\u6295\u8d44\u4e2d\u552f\u4e00\u7684\u514d\u8d39\u5348\u9910\u662f\u5206\u6563\u5316\u3002”\u4ed6\u53ea\u8bf4\u5bf9\u4e86\u4e00\u534a\u3002\u8fd8\u6709\u7b2c\u4e8c\u9053\u514d\u8d39\u5348\u9910\u4ed6\u6f0f\u6389\u4e86\uff1a\u6700\u4f18\u6760\u6746\u3002<\/strong><\/p>\n\n\n\n
\u5206\u6563\u5316\u964d\u4f4e\u98ce\u9669\uff0c\u4f46\u51ef\u5229\u6760\u6746\u624d\u662f\u5728\u6700\u5927\u5316\u589e\u957f\u3002<\/p>\n\n\n\n
\u51ef\u5229\u516c\u5f0f\uff0c1956\u5e74\u7531\u7ea6\u7ff0\u00b7\u51ef\u5229\u5728\u8d1d\u5c14\u5b9e\u9a8c\u5ba4\u53d1\u8868\uff0c\u540e\u6765\u88ab\u7231\u5fb7\u534e\u00b7\u7d22\u666e\uff08\u90a3\u4e2a\u7528\u6570\u5b66\u6253\u8d25\u8d4c\u573a\u7684\u4f20\u5947\uff09\u5e94\u7528\u5230\u4e8c\u5341\u4e00\u70b9\u548c\u6295\u8d44\u4e2d\u3002\u5b83\u56de\u7b54\u4e86\u4e00\u4e2a99%\u7684\u6295\u8d44\u8005\u4ece\u6765\u6ca1\u95ee\u8fc7\u7684\u95ee\u9898\uff1a“\u4ec0\u4e48\u6837\u7684\u6760\u6746\u80fd\u8ba9\u6211\u7684\u7ec4\u5408\u957f\u671f\u589e\u957f\u6700\u5feb\uff1f”<\/strong><\/p>\n\n\n\n
2.1 \u6838\u5fc3\u516c\u5f0f<\/strong><\/h3>\n\n\n\n
\u6700\u4f18\u6760\u6746 f* = \u9884\u671f\u5e74\u5316\u6536\u76ca(\u03bc) \u00f7 \u6ce2\u52a8\u7387\u00b2(\u03c3\u00b2)<\/strong><\/code><\/pre>\n\n\n\n
\u7ffb\u8bd1\u6210\u4eba\u8bdd\uff1a<\/p>\n\n\n\n
    \n
  • \u5206\u5b50\u03bc\uff08\u9884\u671f\u5e74\u5316\u6536\u76ca\uff09<\/strong>\uff1a\u4f60\u6bcf\u5e74\u9884\u671f\u80fd\u8d5a\u591a\u5c11\u3002\u8d5a\u5f97\u8d8a\u591a\uff0c\u7406\u8bba\u6760\u6746\u7a7a\u95f4\u8d8a\u5927\u3002SPY\u5e74\u5316\u7ea610%\uff0c\u7a7a\u95f4\u5c31\u5927\uff1b\u503a\u5238\u5e74\u5316\u7ea64%\uff0c\u7a7a\u95f4\u5c31\u5c0f\u3002<\/li>\n\n\n\n
  • \u5206\u6bcd\u03c3\u00b2\uff08\u6ce2\u52a8\u7387\u5e73\u65b9\uff09<\/strong>\uff1a\u8d44\u4ea7\u4ef7\u683c\u6ce2\u52a8\u6709\u591a\u5267\u70c8\u2014\u2014\u53d6\u5e73\u65b9\u3002\u6ce2\u52a8\u8d8a\u731b\uff0c\u5b89\u5168\u6760\u6746\u8d8a\u4f4e\u3002SPY\u6ce2\u52a818%\u2192(0.18)\u00b2=0.0324\uff1b\u6bd4\u7279\u5e01\u6ce2\u52a890%\u2192(0.90)\u00b2=0.81\u3002<\/li>\n<\/ul>\n\n\n\n
    \u4e24\u8005\u7684\u6bd4\u503c\uff0c\u76f4\u63a5\u7ed9\u51fa\u7edf\u8ba1\u610f\u4e49\u4e0a\u7684\u6700\u4f18\u6760\u6746\u500d\u6570\uff1a<\/p>\n\n\n\n
    \u5173\u7cfb<\/strong><\/th>\u542b\u4e49<\/strong><\/th>\u5178\u578b\u4f8b\u5b50<\/strong><\/th><\/tr>
    \u9ad8\u6536\u76ca + \u4f4e\u6ce2\u52a8<\/td>\u53ef\u4ee5\u7528\u66f4\u591a\u6760\u6746<\/td>SPY\uff1a10%\/0.0324 = 3.1\u500d<\/strong><\/td><\/tr>
    \u9ad8\u6536\u76ca + \u9ad8\u6ce2\u52a8<\/td>\u5c11\u7528\u6760\u6746<\/td>\u6bd4\u7279\u5e01\uff1a80%\/0.81 = 0.99\u500d<\/strong><\/td><\/tr>
    \u4f4e\u6536\u76ca + \u9ad8\u6ce2\u52a8<\/td>\u522b\u78b0\u6760\u6746<\/td>\u9ad8\u5ea6\u6295\u673a\u7684meme\u8d44\u4ea7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    \u6807\u666e500\u7684\u6700\u4f18\u6760\u6746\u5c45\u7136\u662f3.1\u500d\uff0c<\/strong>\u4e5f\u5c31\u662f\u8bf4\u6309\u7167\u6570\u5b66\u6700\u4f18\uff0c\u4f60\u672c\u8be5\u501f\u51652.1\u500d\u672c\u91d1\u6765\u653e\u5927\u6536\u76ca\u3002\u6bd4\u7279\u5e01\u5462\uff1f0.99\u500d\uff0c\u57fa\u672c\u7b49\u4e8e\u544a\u8bc9\u4f60”\u522b\u52a0\u6760\u6746”\u3002<\/p>\n\n\n\n
    \n
    \u8001\u4f59\u63d0\u9192\uff1a<\/strong>\u8fd9\u4e2a\u516c\u5f0f\u662f\u7528\u5e74\u5316\u6570\u636e\u7b97\u7684\uff0c\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u53ef\u4ee5\u6362\u62103-6\u4e2a\u6708\u7684\u6bcf\u65e5\u6570\u636e\u6765\u6eda\u52a8\u8ba1\u7b97\uff0c\u4fdd\u6301\u53c2\u6570\u52a8\u6001\u66f4\u65b0\u3002\u5e02\u573a\u73af\u5883\u53d8\u4e86\uff0c\u6700\u4f18\u6760\u6746\u4e5f\u4f1a\u53d8\u3002<\/p>\n<\/blockquote>\n\n\n\n
    \u8fd9\u91cc\u518d\u8865\u5145\u4e00\u4e2a\u7531\u51ef\u5229\u516c\u5f0f\u884d\u751f\u51fa\u6765\u7684<\/p>\n\n\n\n
    \u957f\u671f\u590d\u5408\u589e\u957f\u7387<\/strong>\u516c\u5f0f\uff1a\u957f\u671f\u589e\u957f\u7387 g = r + S\u00b2\/2<\/strong><\/code><\/pre>\n\n\n\n
    \u5176\u4e2d r \u662f\u65e0\u98ce\u9669\u5229\u7387\uff0cS \u662f\u7b56\u7565\u7684\u590f\u666e\u6bd4\u7387\u3002\u8fd9\u610f\u5473\u7740\uff1a\u7ec4\u5408\u7684\u957f\u671f\u589e\u957f\u7387\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u65e0\u98ce\u9669\u5229\u7387\uff0c\u66f4\u53d6\u51b3\u4e8e\u4f60\u98ce\u9669\u8c03\u6574\u540e\u7684\u8868\u73b0\u3002<\/strong>\u590f\u666e\u6bd4\u7387\u8d8a\u9ad8\uff0c\u957f\u671f\u590d\u5229\u589e\u957f\u8d8a\u5feb\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u63d0\u5347\u590f\u666e\u6bd4\u7387\u6bd4\u76f2\u76ee\u8ffd\u6c42\u9ad8\u6536\u76ca\u66f4\u91cd\u8981\u3002<\/p>\n\n\n\n
    \u4e09\u3001\u51ef\u5229\u66f2\u7ebf\u4e0a\u7684\u4e94\u4e2a\u533a\u57df\uff1a\u4ece”\u592a\u4fdd\u5b88”\u5230”\u81ea\u6740”<\/strong><\/h2>\n\n\n\n
    TradingView\u4e0a\u7684\u51ef\u5229\u66f2\u7ebf\u6307\u6807\uff08\u4e0b\u6587\u7b80\u79f0Kelly Curve\uff09\uff0c\u628a\u62bd\u8c61\u7684\u516c\u5f0f\u53d8\u6210\u4e86\u53ef\u89c6\u5316\u56fe\u8868\u3002\u8fd9\u6761\u66f2\u7ebf\u4e0a\u6709\u4e94\u4e2a\u533a\u57df\uff0c\u6bcf\u4e2a\u533a\u57df\u90fd\u503c\u5f97\u4f60\u8ba4\u771f\u770b\uff1a<\/p>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \u914d\u56fe\uff1a\u51ef\u5229\u66f2\u7ebf\u5e94\u7528\u4e8eSPY ETF\u7684\u5b8c\u6574\u56fe\u8868\uff0c\u6807\u6ce8\u4e94\u4e2a\u533a\u57df<\/small><\/p>\n\n\n\n
    \u533a\u57df<\/strong><\/th>\u542b\u4e49<\/strong><\/th>\u4f60\u5728\u505a\u4ec0\u4e48<\/strong><\/th><\/tr>
    \u6295\u8d44\u4e0d\u8db3\u533a<\/strong><\/td>\u592a\u4fdd\u5b88\uff0c\u6536\u76ca\u5728\u6d41\u5931<\/td>\u50cf\u62ff\u7740SPY\u53ea\u75281\u500d\u6760\u6746\uff0c\u6700\u4f18\u662f3\u500d<\/td><\/tr>
    \u6700\u4f18\u914d\u7f6e\u533a<\/strong><\/td>\u751c\u871c\u70b9\uff1a\u9002\u5ea6\u6760\u6746\uff0c\u589e\u957f\u5f3a\u52b2<\/td>\u901a\u5e38\u5bf9\u5e94\u534a\u51ef\u5229\uff0c\u4e5f\u662f\u8001\u624b\u6700\u5e38\u7528\u7684\u533a\u57df<\/td><\/tr>
    \u9ad8\u98ce\u9669\u533a<\/strong><\/td>\u63a5\u8fd1\u6570\u5b66\u6700\u4f18\uff0c\u4f46\u6ce2\u52a8\u5267\u70c8<\/td>\u5e02\u573a\u660e\u5929\u5d29\u4e86\u4f60\u4f1a\u5f88\u96be\u53d7<\/td><\/tr>
    \u4e0d\u7406\u6027\u533a<\/strong><\/td>\u98ce\u9669\u8fdc\u8d85\u56de\u62a5\uff0c\u52a0\u6760\u6746\u53cd\u800c\u51cf\u5c11\u9884\u671f\u589e\u957f<\/td>\u7edd\u5bf9\u4e0d\u8981\u6765\u8fd9\u91cc<\/td><\/tr>
    \u81ea\u6740\u533a<\/strong><\/td>\u957f\u671f\u5fc5\u7136\u5f52\u96f6<\/td>\u518d\u9760\u8fd1\u4e00\u6b65\u90fd\u662f\u5bf9\u8d44\u91d1\u7684\u4eb5\u6e0e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    \u5173\u952e\u4e00\u53e5\u8bdd\uff1a\u5927\u591a\u6570\u6295\u8d44\u8005\u75281\u500d\u6760\u6746\uff0c\u4e0d\u662f\u56e0\u4e3a\u5b83\u6700\u4f18\uff0c\u800c\u662f\u56e0\u4e3a1\u662f\u4e2a\u6574\u6570\uff0c\u800c\u4e14\u521a\u597d\u662f”\u9ed8\u8ba4\u503c”\uff0c\u6216\u8005\u8bf4\u5c31\u662f\u4e00\u79cd\u60ef\u6027\u3002<\/strong><\/p>\n\n\n\n
    \u56db\u3001\u534a\u51ef\u5229\u7b56\u7565\uff1a\u5728\u7406\u8bba\u4e0e\u73b0\u5b9e\u4e4b\u95f4\u627e\u5230\u771f\u6b63\u7684\u5e73\u8861<\/strong><\/h2>\n\n\n\n
    \u5168\u51ef\u5229\u867d\u7136\u5728\u6570\u5b66\u4e0a\u6700\u4f18\uff0c\u4f46\u5728\u73b0\u5b9e\u4e2d\u5b58\u5728\u4e00\u4e2a\u81f4\u547d\u7684\u95ee\u9898\uff1a\u4eca\u5929\u7684\u5e02\u573a\u5982\u679c\u7a81\u7136\u5d29\u4e86\uff0c\u4f60\u7684\u5168\u51ef\u5229\u4ed3\u4f4d\u4f1a\u8ba9\u4f60\u53d7\u5230\u8fdc\u8d85\u51fa\u5fc3\u7406\u627f\u53d7\u80fd\u529b\u7684\u6253\u51fb\u3002<\/strong><\/p>\n\n\n\n
    \u4e8e\u662f\u6709\u4e86\u4e00\u4e2a\u66f4\u5b9e\u7528\u7684\u6539\u826f\u2014\u2014\u534a\u51ef\u5229\u7b56\u7565\uff08Half Kelly\uff09<\/strong>\u3002<\/p>\n\n\n\n
    \n
    \u534a\u51ef\u5229\u7684\u6838\u5fc3\u9b45\u529b\uff1a<\/strong>\u53ea\u4f7f\u7528\u5168\u51ef\u5229\u5efa\u8bae\u6760\u6746\u7684\u4e00\u534a\uff0c\u4f60\u80fd\u83b7\u5f97\u7ea675%\u7684\u6700\u5927\u589e\u957f<\/strong>\uff0c\u4f46\u53ea\u627f\u53d750%\u7684\u6ce2\u52a8<\/strong>\u3002\u7528\u66f4\u5c11\u7684\u98a0\u7c38\u6362\u6765\u5927\u90e8\u5206\u7684\u6536\u76ca\uff0c\u8fd9\u624d\u662f”\u6295\u8d44\u8001\u624b”\u7684\u6807\u914d\u3002<\/p>\n<\/blockquote>\n\n\n\n
    \u7528\u524d\u9762SPY\u7684\u6570\u636e\u6765\u7b97\uff1a<\/p>\n\n\n\n
      \n
    • \u5168\u51ef\u5229\u6700\u4f18\u6760\u6746\uff1a3.1\u500d<\/strong><\/li>\n\n\n\n
    • \u534a\u51ef\u5229\u5efa\u8bae\u6760\u6746\uff1a\u7ea61.5\u500d<\/strong><\/li>\n<\/ul>\n\n\n\n
      \u8fd9\u610f\u5473\u7740\uff1a50%\u672c\u91d1 + \u501f\u516550%\uff08\u6216\u4f7f\u75282\u500d\u6760\u6746ETF\u7684\u4e00\u534a\u4ed3\u4f4d\uff09<\/p>\n\n\n\n
      \u800c\u5b9e\u73b0\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f\u539f\u6587\u7ed9\u51fa\u4e86\u51e0\u4e2a\u8def\u5f84\uff1a<\/p>\n\n\n\n
        \n
      • \u6760\u6746ETF<\/strong>\uff1a\u6700\u4fbf\u6377\u7684\u65b9\u5f0f\u3002\u6bd4\u59822\u500d\u6760\u6746ETF\uff08\u5982SSO\uff09\u76f4\u63a5\u7ed9\u51fa\u7ea62\u500d\u6760\u6746\uff0c\u518d\u914d\u5408\u73b0\u91d1\u5c31\u80fd\u7cbe\u786e\u63a7\u5236\u52301.5\u500d\u3002<\/li>\n\n\n\n
      • \u4fdd\u8bc1\u91d1\u8d26\u6237<\/strong>\uff1a\u4f20\u7edf\u65b9\u5f0f\uff0c\u7075\u6d3b\u6027\u9ad8\u4f46\u7ba1\u7406\u6210\u672c\u9ad8\u3001\u5229\u7387\u6ce2\u52a8\u5927\u3002<\/li>\n\n\n\n
      • \u671f\u8d27\u5408\u7ea6<\/strong>\uff1a\u673a\u6784\u5e38\u7528\uff0c\u5bf9\u4e2a\u4eba\u800c\u8a00\u95e8\u69db\u548c\u590d\u6742\u5ea6\u90fd\u504f\u9ad8\u3002<\/li>\n<\/ul>\n\n\n\n
        \n
        \u8001\u4f59\u89c2\u70b9\uff1a<\/strong>\u6760\u6746ETF\u867d\u7136\u6bcf\u5929\u518d\u5e73\u8861\u4f1a\u5e26\u6765\u590d\u5229\u635f\u8017\uff0c\u4f46\u5bf9\u4e8e\u957f\u671f\u6295\u8d44\u8005\u6765\u8bf4\uff0c\u5b83\u4ecd\u7136\u662f\u6700\u5bb9\u6613\u6267\u884c\u51ef\u5229\u7b56\u7565\u7684\u5de5\u5177\u3002\u524d\u63d0\u662f\u4f60\u771f\u7684\u7406\u89e3\u6ce2\u52a8\u635f\u8017\u7684\u673a\u5236\uff0c\u4e5f\u505a\u597d\u4e86\u5728\u56de\u64a4\u4e2d\u575a\u6301\u7684\u51c6\u5907\u3002<\/p>\n<\/blockquote>\n\n\n\n
        4.1 \u534a\u51ef\u5229\u5bf9\u6bd4\u5168\u51ef\u5229\u7684\u6570\u5b66\u903b\u8f91<\/strong><\/h3>\n\n\n\n
        \u8fd9\u91cc\u7528\u4e00\u6bb5\u7b80\u5316\u4ee3\u7801\u6765\u5c55\u793a\u534a\u51ef\u5229\u548c\u5168\u51ef\u5229\u5728\u6570\u5b66\u4e0a\u7684\u5173\u7cfb\uff1a<\/p>\n\n\n\n
        # \u51ef\u5229\u6700\u4f18\u6760\u6746\u8ba1\u7b97 & \u534a\u51ef\u5229\u63a8\u5bfc<\/code> <\/code>def <\/code>kelly_leverage<\/code>(annual_return, annual_volatility): <\/code>\"\"\" \u8ba1\u7b97\u5168\u51ef\u5229\u6700\u4f18\u6760\u6746\u548c\u534a\u51ef\u5229\u6760\u6746 \"\"\"<\/code> variance = annual_volatility ** 2<\/code> full_kelly = annual_return \/ variance <\/code># \u534a\u51ef\u5229\uff1a\u4f7f\u7528\u4e00\u534a\u7684\u6760\u6746<\/code> half_kelly = full_kelly \/ 2<\/code> <\/code># \u534a\u51ef\u5229\u6548\u679c\uff1a75%\u589e\u957f\uff0c50%\u6ce2\u52a8<\/code> growth_ratio = 0.75<\/code> <\/code># \u4fdd\u7559\u7ea63\/4\u7684\u6700\u5927\u589e\u957f<\/code> vol_ratio = 0.50<\/code> <\/code># \u4ec5\u627f\u53d7\u4e00\u534a\u7684\u6ce2\u52a8 <\/code>return<\/code> { <\/code>'full_kelly': full_kelly, <\/code>'half_kelly': half_kelly, <\/code>'growth_retained': f<\/code>'{growth_ratio:.0%}', <\/code>'vol_reduction': f<\/code>'{vol_ratio:.0%}'<\/code> } <\/code># SPY\uff1a\u5e74\u5316\u6536\u76ca10%\uff0c\u6ce2\u52a8\u738718%<\/code> result = kelly_leverage(0.10, 0.18) <\/code># \u8f93\u51fa\uff1afull_kelly\u22483.09, half_kelly\u22481.54<\/code><\/code><\/pre>\n\n\n\n
        \u4e94\u3001\u4e0d\u540c\u8d44\u4ea7\u7684\u51ef\u5229\u6700\u4f18\u6760\u6746\u5bf9\u6bd4<\/strong><\/h2>\n\n\n\n
        \u8bba\u6587\u300aAlpha Generation and Risk Smoothing using Managed Volatility\u300b\u4e2d\uff0cCooper\u5206\u6790\u4e86\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u5185\u591a\u4e2a\u6307\u6570\u7684\u5386\u53f2\u6570\u636e\uff1a<\/p>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \u7ed3\u8bba\u975e\u5e38\u4e00\u81f4\uff1a\u5bf9\u5927\u76d8\u6307\u6570\u6765\u8bf4\uff0c\u9002\u5ea6\u4f7f\u7528\u6760\u6746\u80fd\u663e\u8457\u63d0\u9ad8\u957f\u671f\u56de\u62a5\u3002<\/strong><\/p>\n\n\n\n
        5.1 \u5404\u6307\u6570\u51ef\u5229\u6700\u4f18\u6760\u6746\u4e00\u89c8<\/strong><\/h3>\n\n\n\n
        \u6307\u6570\/ETF<\/strong><\/th>Cooper\u8bba\u6587\u6700\u4f18\u6760\u6746<\/strong><\/th>Kelly Curve\u6307\u6807<\/strong><\/th>\u5efa\u8bae\u534a\u51ef\u5229<\/strong><\/th><\/tr>
        \u6807\u666e500 (SPY)<\/td>3x<\/td>3.3x<\/td>~1.65x<\/td><\/tr>
        \u7eb3\u65af\u8fbe\u514b100 (QQQ)<\/td>2x<\/td>2.99x<\/td>~1.5x<\/td><\/tr>
        \u9053\u743c\u65af\u6307\u6570<\/td>2x<\/td>\u63a5\u8fd12x<\/td>~1x<\/td><\/tr>
        \u7f57\u7d202000 (IWM)<\/td>2x<\/td>1.8x<\/td>~0.9x<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \u914d\u56fe\uff1aKelly Curve\u5e94\u7528\u4e8e\u6807\u666e500 \/ \u7eb3\u6307100 \/ \u7f57\u7d202000\u7684\u56fe\u8868\u5bf9\u6bd4<\/p>\n\n\n\n
        5.2 \u4e2a\u80a1\u548c\u52a0\u5bc6\u8d27\u5e01\uff1a\u6709\u65f6\u5019\u4e0d\u52a0\u6760\u6746\u624d\u662f\u7b54\u6848<\/strong><\/h3>\n\n\n\n
        \u51ef\u5229\u516c\u5f0f\u6700\u7f8e\u7684\u5730\u65b9\u5728\u4e8e\uff1a\u5b83\u4e0d\u662f\u4e00\u5473\u544a\u8bc9\u4f60”\u52a0\u6760\u6746”\uff0c\u800c\u662f\u6839\u636e\u6570\u636e\u544a\u8bc9\u4f60\u8be5\u4e0d\u8be5\u52a0\u3002<\/strong><\/p>\n\n\n\n
        \u8d44\u4ea7<\/strong><\/th>\u5e74\u5316\u6536\u76ca\u8fd1\u4f3c<\/strong><\/th>\u6ce2\u52a8\u7387\u8fd1\u4f3c<\/strong><\/th>\u51ef\u5229\u6700\u4f18\u6760\u6746<\/strong><\/th>\u7ed3\u8bba<\/strong><\/th><\/tr>
        \u7279\u65af\u62c9 (TSLA)<\/td>\u8f83\u9ad8<\/td>\u5f88\u9ad8<\/td>0.94x<\/td>\u4e0d\u7528\u6760\u6746<\/td><\/tr>
        \u6bd4\u7279\u5e01 (BTC)<\/td>\u6781\u9ad8<\/td>\u6781\u9ad8<\/td>0.99x<\/td>\u522b\u52a0\u6760\u6746<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \u914d\u56fe\uff1aKelly Curve\u5e94\u7528\u4e8e\u7279\u65af\u62c9\u548c\u6bd4\u7279\u5e01\u7684\u56fe\u8868\u5bf9\u6bd4<\/p>\n\n\n\n
        \n
        \u7279\u522b\u63d0\u9192\uff1a<\/strong>2025\u5e7411\u6708\uff0c\u5f88\u591a\u5728\u6bd4\u7279\u5e01\u4e0a\u53ea\u7528\u4e86”\u533a\u533a”2\u500d\u6760\u6746\u7684\u4eba\u90fd\u5f52\u96f6\u4e86\u3002\u51ef\u5229\u516c\u5f0f\u5bf9\u6bd4\u7279\u5e01\u7ed9\u51fa\u7684\u7ed3\u8bba\u662f0.99\u500d\uff0c\u57fa\u672c\u7b49\u4e8e\u544a\u8bc9\u4f60”\u522b\u52a0\uff0c\u52a0\u5c31\u662f\u81ea\u6740”\u3002\u8fd9\u5c31\u662f\u6570\u5b66\u5728\u4fdd\u62a4\u4f60\uff0c\u4f60\u8981\u542c\u3002<\/p>\n<\/blockquote>\n\n\n\n
        \u516d\u3001\u752815\u5e74\u5b9e\u76d8\u6570\u636e\u8bf4\u8bdd\uff1a\u6760\u6746\u5230\u5e95\u5e26\u6765\u4e86\u4ec0\u4e48\uff1f<\/strong><\/h2>\n\n\n\n
        \u7406\u8bba\u8bb2\u5f97\u518d\u591a\uff0c\u4e0d\u5982\u76f4\u63a5\u770b\u5386\u53f2\uff0c\u4e0b\u9762\u662f\u6807\u666e500\u4e09\u79cd\u6760\u6746\u500d\u6570\u768415\u5e74\u6570\u636e\uff1a<\/p>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \"\"<\/figure>\n\n\n\n
        \u914d\u56fe\uff1aSPY vs SSO vs UPRO 15\u5e74\u8d70\u52bf\u5bf9\u6bd4\u56fe<\/p>\n\n\n\n
        \u6570\u5b57\u5f88\u76f4\u89c2\u3002788%\u5bf97208%\uff0c\u5dee\u8ddd\u63a5\u8fd110\u500d\u3002\u6760\u6746\u786e\u5b9e\u653e\u5927\u4e86\u6ce2\u52a8\uff0c\u4f46\u5b83\u540c\u65f6\u4e5f\u653e\u5927\u4e86\u6536\u76ca\uff1a\u800c\u8fd9\u4e9b\u8d85\u989d\u6536\u76ca\u7684\u4ef7\u503c\uff0c\u8fdc\u8d85\u8fc7\u4e86\u591a\u627f\u53d7\u7684\u90a3\u90e8\u5206\u6ce2\u52a8\u3002<\/strong><\/p>\n\n\n\n
        \u8fd9\u91cc\u9700\u8981\u5ef6\u4f38\u8bb2\u89e3\u4e00\u4e2a\u91cd\u8981\u7684\u673a\u5236\uff1a\u6760\u6746ETF\u7684\u590d\u5229\u6548\u5e94\u3002<\/strong>\u6760\u6746ETF\u662f\u6309\u6bcf\u65e5\u76ee\u6807\u500d\u6570\u518d\u5e73\u8861\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u5728\u4e0a\u6da8\u8d8b\u52bf\u4e2d\u4f1a\u4ea7\u751f\u6b63\u5411\u590d\u5229\u6548\u5e94\u3002\u8fde\u7eed\u4e0a\u6da8\u65f6\uff0c3\u500dETF\u7684\u5b9e\u9645\u6536\u76ca\u53ef\u80fd\u8d85\u8fc7\u6307\u6570\u6da8\u5e45\u76843\u500d\u3002\u4f46\u5728\u9707\u8361\u5e02\u4e2d\uff0c\u53cd\u5411\u7684\u6ce2\u52a8\u635f\u8017\u4e5f\u4f1a\u51fa\u73b0\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6760\u6746ETF\u66f4\u9002\u5408\u957f\u671f\u8d8b\u52bf\u660e\u786e\u7684\u8d44\u4ea7\uff0c\u800c\u4e0d\u662f\u5267\u70c8\u9707\u8361\u7684\u73af\u5883\u3002<\/p>\n\n\n\n
        \u4f46\u8001\u4f59\u5fc5\u987b\u5728\u8fd9\u91cc\u8bf4\u4e00\u53e5\u975e\u5e38\u4e25\u8083\u7684\u8bdd\uff1a<\/p>\n\n\n\n