{"id":372,"date":"2024-05-07T17:48:14","date_gmt":"2024-05-07T09:48:14","guid":{"rendered":"https:\/\/blog.alltick.co\/?p=372"},"modified":"2025-04-23T16:13:32","modified_gmt":"2025-04-23T08:13:32","slug":"mean-reversion","status":"publish","type":"post","link":"https:\/\/blog.alltick.co\/zh-CN\/mean-reversion\/","title":{"rendered":"Mean Reversion \u5747\u503c\u56de\u5f52\u7b56\u7565"},"content":{"rendered":"\n

“\u5747\u503c\u56de\u5f52”\u7b56\u7565\u662f\u4e00\u79cd\u57fa\u4e8e\u7edf\u8ba1\u5957\u5229\u7684\u91cf\u5316\u4ea4\u6613\u7b56\u7565\uff0c\u5b83\u5229\u7528\u4ef7\u683c\u7684\u77ed\u671f\u504f\u79bb\u548c\u957f\u671f\u5747\u503c\u7684\u56de\u5f52\u5173\u7cfb\u8fdb\u884c\u4ea4\u6613\u3002\u8be5\u7b56\u7565\u7684\u6838\u5fc3\u601d\u60f3\u662f\uff0c\u5f53\u4ef7\u683c\u504f\u79bb\u5176\u957f\u671f\u5747\u503c\u65f6\uff0c\u5b58\u5728\u4e00\u79cd\u8d8b\u52bf\uff0c\u5373\u4ef7\u683c\u5c06\u56de\u5f52\u5230\u5176\u5747\u503c\u6c34\u5e73\u3002<\/p>\n\n\n\n

\u8fd9\u4e2a\u7b56\u7565\u6e90\u81ea\u4e8e\u300a\u7edf\u8ba1\u5957\u5229\u7b56\u7565\u300b\uff08Statistical Arbitrage\uff09\u4e00\u4e66\u4e2d\u5bf9\u91cf\u5316\u4ea4\u6613\u7b56\u7565\u7684\u4ecb\u7ecd\u3002\u5728\u8fd9\u4e2a\u7b56\u7565\u4e2d\uff0c\u4ea4\u6613\u8005\u4f1a\u9009\u62e9\u4e00\u5bf9\u6216\u591a\u5bf9\u76f8\u5173\u6027\u8f83\u9ad8\u7684\u91d1\u878d\u8d44\u4ea7\uff08\u5982\u80a1\u7968\u3001\u671f\u8d27\u3001\u8d27\u5e01\u5bf9\u7b49\uff09\uff0c\u5e76\u8ba1\u7b97\u5b83\u4eec\u7684\u4ef7\u683c\u4e4b\u95f4\u7684\u5dee\u5f02\u6216\u8ddd\u79bb\u3002<\/p>\n\n\n\n

\u5177\u4f53\u800c\u8a00\uff0c\u8be5\u7b56\u7565\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

    \n
  1. \u9009\u62e9\u4e00\u5bf9\u6216\u591a\u5bf9\u76f8\u5173\u6027\u8f83\u9ad8\u7684\u91d1\u878d\u8d44\u4ea7\uff0c\u4f8b\u5982\u4e24\u53ea\u80a1\u7968\u3002<\/li>\n\n\n\n
  2. \u8ba1\u7b97\u8fd9\u4e9b\u8d44\u4ea7\u4ef7\u683c\u4e4b\u95f4\u7684\u5dee\u5f02\u6216\u8ddd\u79bb\u3002\u5e38\u89c1\u7684\u8ba1\u7b97\u65b9\u6cd5\u5305\u62ec\u8ba1\u7b97\u4ef7\u683c\u5dee\u3001\u6807\u51c6\u5316\u5dee\u5f02\u3001\u534f\u6574\u5173\u7cfb\u7b49\u3002<\/li>\n\n\n\n
  3. \u786e\u5b9a\u4ef7\u683c\u5dee\u5f02\u7684\u9608\u503c\u3002\u5f53\u4ef7\u683c\u5dee\u5f02\u8d85\u8fc7\u6216\u4f4e\u4e8e\u8bbe\u5b9a\u7684\u9608\u503c\u65f6\uff0c\u8ba4\u4e3a\u5b58\u5728\u504f\u79bb\u957f\u671f\u5747\u503c\u7684\u673a\u4f1a\u3002<\/li>\n\n\n\n
  4. \u5f53\u4ef7\u683c\u5dee\u5f02\u8d85\u8fc7\u9608\u503c\u65f6\uff0c\u8ba4\u4e3a\u4ef7\u683c\u4f1a\u56de\u5f52\u5230\u5747\u503c\uff0c\u91c7\u53d6\u76f8\u5e94\u7684\u4ea4\u6613\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5dee\u5f02\u8f83\u5927\uff0c\u53ef\u4ee5\u8fdb\u884c\u4ea4\u6613\u5bf9\u51b2\uff0c\u5373\u505a\u591a\u4ef7\u683c\u504f\u4f4e\u7684\u8d44\u4ea7\uff0c\u540c\u65f6\u505a\u7a7a\u4ef7\u683c\u504f\u9ad8\u7684\u8d44\u4ea7\uff0c\u4ee5\u671f\u671b\u4ef7\u683c\u56de\u5f52\u65f6\u83b7\u5f97\u5229\u6da6\u3002<\/li>\n\n\n\n
  5. \u8bbe\u7f6e\u6b62\u635f\u548c\u76c8\u5229\u76ee\u6807\u3002\u4e3a\u4e86\u63a7\u5236\u98ce\u9669\uff0c\u5fc5\u987b\u8bbe\u7f6e\u6b62\u635f\u548c\u76c8\u5229\u76ee\u6807\uff0c\u4ee5\u4fbf\u5728\u4ef7\u683c\u53d8\u52a8\u8d85\u8fc7\u4e00\u5b9a\u7a0b\u5ea6\u65f6\u5e73\u4ed3\u3002<\/li>\n<\/ol>\n\n\n\n

    “\u5747\u503c\u56de\u5f52”\u7b56\u7565\u7684\u5173\u952e\u5728\u4e8e\u9009\u62e9\u5177\u6709\u76f8\u5173\u6027\u7684\u91d1\u878d\u8d44\u4ea7\u3001\u8ba1\u7b97\u4ef7\u683c\u5dee\u5f02\u3001\u8bbe\u5b9a\u9608\u503c\uff0c\u5e76\u6839\u636e\u9608\u503c\u6267\u884c\u76f8\u5e94\u7684\u4ea4\u6613\u64cd\u4f5c\u3002\u8fd9\u4e2a\u7b56\u7565\u4f9d\u8d56\u4e8e\u7edf\u8ba1\u5b66\u548c\u65f6\u95f4\u5e8f\u5217\u5206\u6790\u7684\u6982\u5ff5\uff0c\u5e76\u4e14\u901a\u5e38\u9700\u8981\u5927\u91cf\u7684\u5386\u53f2\u6570\u636e\u548c\u6570\u5b66\u6a21\u578b\u6765\u652f\u6301\u51b3\u7b56\u8fc7\u7a0b\u3002<\/p>\n\n\n\n

    \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c”\u5747\u503c\u56de\u5f52”\u7b56\u7565\u4e5f\u5b58\u5728\u4e00\u5b9a\u7684\u98ce\u9669\uff0c\u56e0\u4e3a\u4ef7\u683c\u5728\u77ed\u671f\u5185\u53ef\u80fd\u4e0d\u4f1a\u56de\u5f52\u5230\u5176\u957f\u671f\u5747\u503c\uff0c\u800c\u662f\u53ef\u80fd\u51fa\u73b0\u8d8b\u52bf\u5ef6\u7eed\u6216\u7ed3\u6784\u6027\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u8fdb\u884c\u5145\u5206\u7684\u7814\u7a76\u548c\u6d4b\u8bd5\uff0c\u5e76\u7ed3\u5408\u98ce\u9669\u7ba1\u7406\u548c\u5176\u4ed6\u6280\u672f\u6307\u6807\u6765\u63d0\u9ad8\u7b56\u7565\u7684\u53ef\u9760\u6027\u548c\u76c8\u5229\u80fd\u529b\u3002<\/p>\n\n\n\n

    Java\u4ee3\u7801\u793a\u4f8b<\/strong><\/h2>\n\n\n\n
    import java.util.ArrayList;\nimport java.util.List;\n\npublic class MeanReversionStrategyDemo {\n\n    public static void main(String[] args) {\n        List<Double> priceData = new ArrayList<>();  \/\/ \u5047\u8bbe\u8fd9\u91cc\u662f\u80a1\u7968\u4ef7\u683c\u7684\u5386\u53f2\u6570\u636e\n\n        \/\/ \u586b\u5145\u80a1\u7968\u4ef7\u683c\u6570\u636e\uff08\u793a\u4f8b\u4e2d\u4f7f\u7528\u968f\u673a\u751f\u6210\u7684\u6570\u636e\uff09\n        for (int i = 0; i < 100; i++) {\n            double price = generateRandomPrice();\n            priceData.add(price);\n        }\n\n        \/\/ \u6267\u884c\u5747\u503c\u56de\u5f52\u7b56\u7565\n        meanReversionStrategy(priceData);\n    }\n\n    \/\/ \u751f\u6210\u968f\u673a\u80a1\u7968\u4ef7\u683c\uff08\u793a\u4f8b\u4e2d\u4f7f\u75280\u5230100\u4e4b\u95f4\u7684\u968f\u673a\u6570\uff09\n    private static double generateRandomPrice() {\n        return Math.random() * 100;\n    }\n\n    \/\/ \u5747\u503c\u56de\u5f52\u7b56\u7565\u5b9e\u73b0\n    private static void meanReversionStrategy(List<Double> priceData) {\n        double mean = calculateMean(priceData);  \/\/ \u8ba1\u7b97\u4ef7\u683c\u7684\u5747\u503c\n\n        for (double price : priceData) {\n            if (price > mean) {\n                \/\/ \u4ef7\u683c\u9ad8\u4e8e\u5747\u503c\uff0c\u89e6\u53d1\u5356\u51fa\u4fe1\u53f7\n                System.out.println(\"Sell stocks. Price: \" + price);\n                \/\/ \u5728\u8fd9\u91cc\u53ef\u4ee5\u6267\u884c\u76f8\u5e94\u7684\u5356\u51fa\u64cd\u4f5c\n            } else if (price < mean) {\n                \/\/ \u4ef7\u683c\u4f4e\u4e8e\u5747\u503c\uff0c\u89e6\u53d1\u4e70\u5165\u4fe1\u53f7\n                System.out.println(\"Buy stocks. Price: \" + price);\n                \/\/ \u5728\u8fd9\u91cc\u53ef\u4ee5\u6267\u884c\u76f8\u5e94\u7684\u4e70\u5165\u64cd\u4f5c\n            }\n        }\n    }\n\n    \/\/ \u8ba1\u7b97\u4ef7\u683c\u5217\u8868\u7684\u5747\u503c\n    private static double calculateMean(List<Double> prices) {\n        double sum = 0.0;\n        for (double price : prices) {\n            sum += price;\n        }\n        return sum \/ prices.size();\n    }\n}<\/pre>\n\n\n\n
    Python\u4ee3\u7801\u793a\u4f8b<\/strong><\/h2>\n\n\n\n
    import random\n\ndef generate_random_price():\n    return random.uniform(0, 100)\n\ndef calculate_mean(prices):\n    return sum(prices) \/ len(prices)\n\ndef mean_reversion_strategy(price_data):\n    mean = calculate_mean(price_data)  # \u8ba1\u7b97\u4ef7\u683c\u7684\u5747\u503c\n\n    for price in price_data:\n        if price > mean:\n            # \u4ef7\u683c\u9ad8\u4e8e\u5747\u503c\uff0c\u89e6\u53d1\u5356\u51fa\u4fe1\u53f7\n            print(\"Sell stocks. Price:\", price)\n            # \u5728\u8fd9\u91cc\u53ef\u4ee5\u6267\u884c\u76f8\u5e94\u7684\u5356\u51fa\u64cd\u4f5c\n        elif price < mean:\n            # \u4ef7\u683c\u4f4e\u4e8e\u5747\u503c\uff0c\u89e6\u53d1\u4e70\u5165\u4fe1\u53f7\n            print(\"Buy stocks. Price:\", price)\n            # \u5728\u8fd9\u91cc\u53ef\u4ee5\u6267\u884c\u76f8\u5e94\u7684\u4e70\u5165\u64cd\u4f5c\n\ndef main():\n    price_data = []  # \u5047\u8bbe\u8fd9\u91cc\u662f\u80a1\u7968\u4ef7\u683c\u7684\u5386\u53f2\u6570\u636e\n\n    # \u586b\u5145\u80a1\u7968\u4ef7\u683c\u6570\u636e\uff08\u793a\u4f8b\u4e2d\u4f7f\u7528\u968f\u673a\u751f\u6210\u7684\u6570\u636e\uff09\n    for _ in range(100):\n        price = generate_random_price()\n        price_data.append(price)\n\n    # \u6267\u884c\u5747\u503c\u56de\u5f52\u7b56\u7565\n    mean_reversion_strategy(price_data)\n\nif __name__ == \"__main__\":\n    main()<\/pre>\n\n\n\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    “\u5747\u503c\u56de\u5f52”\u7b56\u7565\u662f\u4e00\u79cd\u57fa\u4e8e\u7edf\u8ba1\u5957\u5229\u7684\u91cf\u5316\u4ea4\u6613\u7b56\u7565\uff0c\u5b83\u5229\u7528\u4ef7\u683c\u7684\u77ed\u671f\u504f\u79bb\u548c\u957f\u671f\u5747\u503c\u7684\u56de\u5f52…<\/p>\n","protected":false},"author":1,"featured_media":374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-372","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tick-data-wiki"],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/posts\/372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/comments?post=372"}],"version-history":[{"count":1,"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/posts\/372\/revisions"}],"predecessor-version":[{"id":373,"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/posts\/372\/revisions\/373"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/media\/374"}],"wp:attachment":[{"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/media?parent=372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/categories?post=372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.alltick.co\/zh-CN\/wp-json\/wp\/v2\/tags?post=372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}