How to Value a Company

Duan Yongping’s Valuation Philosophy: Qualitative First, Quantitative Second; Better Roughly Right Than Precisely Wrong


💡 Core Insights

  • 段永平 says “rough valuation is mainly used to judge downside space; qualitative analysis is the real source of profits” — valuation is for safety judgment, not precision
  • 未来现金流折现 (DCF) is a way of thinking, not a formula — “don’t try to calculate it out with a calculator”
  • Qualitative first (Is the 生意模式 good? Is the 企业文化 good?), then quantitative (roughly how much is it worth)
  • 毛估估 (rough estimation) is enough — “if you need to press your calculator all day to figure out that little bit of profit, it’s better not to invest”
  • Making big money isn’t achieved through valuation calculation — 网易 rose 160x not because someone calculated it would rise 160x

❓ Selected Q&A

Q: May I ask how to estimate a company’s compound return over the next 10-20 years? Generally when we understand a company, we do so qualitatively, but you’re different — you can establish a quantitative baseline (e.g., above 8% for Moutai). This kind of quantitative estimation feels difficult, even if it’s only a baseline.

A: I’ve never done quantitative analysis — you’ve mistaken me for someone else? All my so-called quantitative claims are built on qualitative analysis. From a ten-year-or-longer perspective, quantitative analysis is absurd. (2019-08-21)


Q: Why is “quantitative analysis absurd from a ten-year-or-longer perspective”?

A: Because qualitative analysis is more accurate. For instance, people might easily know approximately how much 茅台 will earn in 10 years, but can’t accurately know exactly how much it will earn in any given year 10 years later, nor is it necessary to know. This is even more true for companies like 苹果. (2019-08-23)


Q: Qualitative first, quantitative second — does this mean you must first determine whether an enterprise is good or bad (good stock vs bad stock), then decide on investment price and scale?

A: I completely agree with the approach of doing qualitative analysis before quantitative. (2012-01-09)


Q: “Qualitative analysis earns fiercely; quantitative analysis earns steadily” — a phrase from Buffett’s early letters to partners. What do you think?

A: That also makes sense. I always think rough valuation is mainly used to judge downside space, while qualitative analysis is the real source of profits. This might also be the hardest thing in value investing. Generally speaking, stocks earning dozens of times or more were definitely not identified through valuation calculation — otherwise there’d be no reason investors didn’t go all-in from the start (if I had known 网易 would rise 160x, wouldn’t I have bought it all?). (2010-04-25)


Q: Quoting Buffett: “Better roughly right than precisely wrong.” How do you understand this?

A: I think “roughly right” refers to the importance of qualitative analysis, or perhaps even means one must first do the right things. (2018-05)


Q: May I ask a question — why has Buffett almost completely publicized his valuation + stock selection (company) logic, yet most people in the market still cannot achieve it?

A: People who truly understand will always be few. (2010-05-27)


Q: Master Dadao (Great Way), could you share how you value enterprises?

A: Actually I don’t understand valuation in the usual sense — meaning the type of valuation asking “what should the stock price be.” I generally just imagine: if a certain company were unlisted, and I use its current market capitalization to own it compared with my other opportunities, which one would give me higher possible returns over 10 or 20 years (here returns actually refer to company earnings, not stock price appreciation). Therefore, I can understand very few companies, have very few opportunities to lose money, and naturally the final result is quite good. A simple example: in A-shares, I’ve basically held only 茅台 for many years now, constantly thinking about what Moutai will be like in 10 years, making it easy to hold onto, and returns have been good too. I don’t care how much others earned during this period; I only consider my own opportunity cost. (2019-03-13)


Q: Mr. Duan, let me ask about pricing. Taking Moutai and Gree as examples, both are good companies with moats generating huge annual cash flow. Moutai today trades near 30x PE while Gree is at 10x PE. From an efficiency perspective, isn’t Gree more likely to experience a Davis Double Play with both profit doubling and valuation doubling?

A: Looking back from 10 or 20 years later makes reaching conclusions easier. (2019-03-16)


Q: From which angles do you generally make long-term judgments?

A: Generally from three aspects: business model, corporate culture, and purchase price. Here purchase price actually isn’t that important. (2019-03-14)


📊 Extended Reflections

段永平’s valuation framework can be simplified into three steps:

Step One: Qualitative Judgment (Most Important)

Step Two: 毛估估 (Rough Estimation Suffices)

  • If this company were unlisted and I owned it at current market cap, what would returns be like in 10 years?
  • No calculator needed, no precision required — “better roughly right than precisely wrong”

Step Three: Compare With Opportunity Cost

  • Compared with my other opportunities, which investment is better?
  • How much is the 安全边际 (margin of safety)? (Mainly referring to certainty within the 能力圈, not just price discount)

Related Concepts 未来现金流折现 · 毛估估 · 安全边际 · 能力圈 · 生意模式 Company Case Studies 茅台 · 网易 · 苹果 Related Topics 如何判断一家好公司 · 集中投资的逻辑

如何给公司估值

段永平的估值哲学:先定性,再定量;宁要模糊的正确,不要精确的错误


💡 核心观点

  • 段永平说”大致的估值主要用于判断下行的空间,定性的分析才是真正利润的来源”——估值是为了判断安全,不是为了精确
  • 未来现金流折现是思维方式,不是公式——“不要企图拿计算器去算出来”
  • 先定性(生意模式好不好?企业文化好不好?),再定量(大概值多少钱)
  • 毛估估就够了——“如果需要计算器按半天才能算出来那么一点利润的投资还是不投的好”
  • 赚大钱不是靠估值估出来的——网易涨了160倍,不是因为算出来会涨160倍

❓ 精选问答

:请问如何预计公司未来10-20年的复合回报?我们一般了解一家公司,是定性的了解,但你不一样,你能建立一种定量的底线(例如茅台8%以上),这种定量的估算我感觉很难,哪怕只是底线。

:我从来没做过定量的分析,你记错人了?我的所谓量的说法都是建立在定性分析上了。从十年或以上的角度看,定量分析很荒唐。(2019-08-21)


:为什么”从十年或以上的角度看,定量分析很荒唐”?

:因为定性分析要更准确。比如人们可能很容易知道茅台10年后大概能赚多少钱,但无法准确知道10年后的某一年能赚多少,也没必要知道。对苹果这类公司则更是如此。(2019-08-23)


:先定性,再定量——是说必须先选定企业的好坏也就是好股烂股的情况下,再决定投资的价格和规模吗?

:完全同意先定性后定量的做法。(2012-01-09)


:‘定性分析赚得狠,定量分析赚得稳’——巴菲特在早期给合伙人信中的一句话,你怎么看?

:也有道理。我总是认为大致的估值主要用于判断下行的空间,定性的分析才是真正利润的来源,这也可能是价值投资里最难的东西。一般而言,赚到几十倍甚至更多的股票绝不是靠估值估出来的,不然没道理投资人一开始不全盘压上(当时我要知道网易会涨160倍,我还不把他全买下来?)。(2010-04-25)


:引用巴菲特语录”宁要模糊的正确,也不要精确的错误”,你怎么理解?

:我觉得模糊的正确指的就是定性的重要性,或者甚至也可以说是要先做对的事情。(2018-05)


:请教您个问题,为什么巴老几乎完全公开了其估值+选股(公司)逻辑,但是市场上大多数人还是无法做到?

:真正懂的人永远是少数。(2010-05-27)


:大道可以透露一下您是怎么给企业估值的吗?

:我其实并不懂通常意义上的估值,就是所谓股价应该是多少的那种估值。我一般只是想象如果某个公司是个非上市企业,我用目前的市值去拥有这家公司和我其他的机会比较,哪个在未来10年或20年得到的可能回报更高(这里的回报其实是指公司的盈利而不是股价的涨幅)。所以,我能看懂的公司非常少,亏钱的机会也非常少,最后的结果自然是不错的。举个简单的例子,A股里我从若干年前就基本只拿着茅台,脑子里总是想着10年后茅台会怎么样,所以也容易拿得住,回报也不错。我并不在乎别人这一时期赚了多少钱,我只考虑自己的机会成本。(2019-03-13)


:段总,我想问个关于价格的问题。拿茅台和格力举例,两个都是好公司,有护城河,每年大把现金流。茅台今天接近30倍的PE,格力是10倍PE。从效率上来讲是不是格力更有机会发生利润翻倍和估值翻倍的戴维斯双击?

:从10年或20年后往回看会更容易有结论。(2019-03-16)


:一般从哪些角度来做长期判断?

:一般从三个方面:商业模式,企业文化,以及买入价钱。这里买入价钱其实没那么重要。(2019-03-14)


📊 延伸思考

段永平的估值框架可以简化为三步:

第一步:定性判断(最重要)

第二步:毛估估(粗略即可)

  • 如果这家公司是非上市企业,我用目前的市值去拥有它,10年后的回报如何?
  • 不需要计算器,不需要精确——“宁要模糊的正确,不要精确的错误”

第三步:与机会成本比较

  • 这个投资机会,和我其他的机会相比,哪个更好?
  • 安全边际是多少?(主要指能力圈内的确定性,而不只是价格折扣)

🔗 相关笔记

相关概念 未来现金流折现 · 毛估估 · 安全边际 · 能力圈 · 生意模式 相关公司案例 茅台 · 网易 · 苹果 相关主题 如何判断一家好公司 · 集中投资的逻辑