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霍华德·马克斯:再谈风险·第1则
霍华德·马克斯《《再谈风险》》· Risk Revisited Again · 投资 · 决策 · 行动 · 认知
The operators of racetracks take a dim view of bettors who engage in “past-posting”: trying to get a bet down after the race is over (and the horses are “past the post”). In that vein, it’s been my practice not to rewrite old memos as new developments arise or new ideas strike me. However, while preparing “Risk Revisited” of September 2014 for inclusion in a compilation of my memos, I thought of a number of ways in which it could be made better. And since it was my original intention to have it contain everything I know about risk, I’ve decided to incorporate them. To make it clear which sections are new, I’ve put them in italics.
出处:
https://www.oaktreecapital.com/docs/default-source/memos/2015-06-08-risk-revisited-again.pdf
定位:Memo, excerpt 1 · 核对日期:2026-10-19 · 核验:短摘录
白话
赛马场痛恨“赛后下注”,也就是比赛结束、马都过线了才想押注。马克斯借这个比喻说明自己的习惯:不拿新情况或新想法去改写旧备忘录,因为那等于事后诸葛亮。但2014年他整理旧文准备结集时,发现《风险再探》有不少可改进之处,而他的本意是让这篇囊括自己对风险的全部认识,于是决定补进去,并用斜体标出新增部分。核心是:修订可以,但要诚实标明哪些是后加的,不冒充当初的判断。
上下文
马克斯2015年重写2014年《风险再探》备忘录,说明为何修订旧文及如何标注新增内容。
今日一问
你回顾旧判断时,会诚实标出哪些是后来才想明白的吗?
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