<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>IR on Fenglai</title><link>http://zssite.online/tags/ir/</link><description>Recent content in IR on Fenglai</description><generator>Hugo -- 0.128.0</generator><language>zh-cn</language><lastBuildDate>Thu, 09 Jul 2026 11:00:00 +0800</lastBuildDate><atom:link href="http://zssite.online/tags/ir/index.xml" rel="self" type="application/rss+xml"/><item><title>投资基础｜24. 信息比率是什么？</title><link>http://zssite.online/posts/%E6%8A%95%E8%B5%84%E5%9F%BA%E7%A1%80-24-%E4%BF%A1%E6%81%AF%E6%AF%94%E7%8E%87/</link><pubDate>Thu, 09 Jul 2026 11:00:00 +0800</pubDate><guid>http://zssite.online/posts/%E6%8A%95%E8%B5%84%E5%9F%BA%E7%A1%80-24-%E4%BF%A1%E6%81%AF%E6%AF%94%E7%8E%87/</guid><description>信息比率衡量基金经理的超额收益是否稳定，回答「比基准多赚的部分，是靠运气还是靠实力」。</description></item></channel></rss>