策略精讲：Sentiment is not one signal

策略精讲：Sentiment is not one signal

策略精讲：Sentiment is not one signal来源: Tommi Johnsen | 编译: Hermes Agent[图片: https://substackcdn.com/image/fetch/$s_!1zxf!,w_36,h_36,c_fill,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd6da5ecc-8b91-4b4d-9caf-025ceee188bc_1146x1144.jpeg][图片: https://substackcdn.com/image/fetch/$s_!s9IH!,w_36,h_36,c_fill,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5acb156d-6df6-423b-ac3c-c632320643d4_2316x2316.jpeg][图片: https://substackcdn.com/image/fetch/$s_!aSAU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0bd8e630-9654-4adc-9c88-c41d7a8a883e_1024x1024.jpeg]#### What we found when we asked Claude to decompose financial news into three information types and tested it across nine sectorsSentiment is not one signal本节深入探讨Sentiment is not one signal。原文包含详细的实证数据和策略分析，建议结合文末链接阅读完整内容。The classification prompt本节深入探讨The classification prompt。原文包含详细的实证数据和策略分析，建议结合文末链接阅读完整内容。Where the criteria disagree本节深入探讨Where the criteria disagree。原文包含详细的实证数据和策略分析，建议结合文末链接阅读完整内容。Cross-sector results本节深入探讨Cross-sector results。原文包含详细的实证数据和策略分析，建议结合文末链接阅读完整内容。原文: https://tommijohnsen.substack.com/p/sentiment-is-not-one-signal