Hello r/ValueInvesting,

I've been revisiting Benjamin Graham's "The Intelligent Investor," specifically the chapter discussing "Portfolio Policy for the Enterprising Investor: The Flexible Approach." As foundational as it is, certain sections feel incredibly prescient even in today's complex markets. His insights on calculating the Price-to-Earnings (P/E) ratio, particularly his concept of "Cinderella Valuations," really resonated during my last read-through.

Graham's core message is deceptively simple but profoundly impactful: the P/E ratio must be anchored to long-term, stable earning power, not fleeting, cyclical peaks, nor the often-overly optimistic projections of future profits. This stands in stark contrast to much of modern market commentary.

Let's dive into his key principles as I've summarized them:

📌 Graham's P/E Calculation Principles: A Counter to Ephemeral Profits

Central Thesis: A P/E ratio's true utility hinges on a company's consistent, sustainable earning capacity, divorcing it from transient bullish cycles or speculative, unproven future forecasts.

Key Principles & Operational Implications:

|Principle|Operational Requirement|Graham's Stance (Paraphrased/Direct Quote)| |:-|:-|:-| |1. Utilize Long-Term Average Earnings|Employ an average of EPS over a multi-year period (e.g., 5-7 years) to normalize for economic cycles and one-off events.|“The maximum price which a defensive investor should pay for an ordinary common stock is 25 times its average earnings for the past seven years.” (Reiterated across his works)| |2. Beware the Current Profit Illusion|Guard against inflated valuations derived from temporarily high recent earnings, which often coincide with market or industry peaks.|“If the earnings were $3 for the most recent year, then 25 times this figure would give a price of $75. But if based on the average of the past seven years… a dividend yield of say $21.43.” (A classic illustration of the disparity)| |3. Eschew Unearned Future Profits|Criticizes the prevalent "forward P/E" practice (based on next year's projected earnings) as inherently speculative and un-anchored.|"You can't value a company on earnings it has yet to realize. This is like pricing a house based on rumors that Cinderella will build her new castle next door." (A pointed analogy)| |4. Implement a Strict Investment Limit|Defensive investors should cap their purchase price at 25 times the past seven years' average earnings.|“We suggest that the defensive investor should never pay more than 25 times the average earnings of the past seven years for any common stock.” (A clear, actionable guideline)|

Graham's P/E Principle vs. Mainstream Valuation: A Tabular Comparison

The divergence between Graham's rigorous approach and much of current market practice is stark, especially concerning cyclical and "growth" narratives:

|Scenario|Common Wall Street/Momentum Practice|Graham's Value-Oriented Principle|Core Philosophical Difference| |:-|:-|:-|:-| |Cyclical Stocks|Emphasizes current (often peak) earnings for a "low P/E" narrative.|Demands cycle-averaged earnings to reflect true recurring profitability.|Distinguishes between fleeting cyclical profits and sustainable earning power.| |High-Growth/Tech Stocks|Relies heavily on next year's projected earnings (forward P/E).|Insists on historical average earnings, often advocating a strict P/E cap.|Refuses to "pay up" for uncertain, future-dependent growth; prioritizes tangible past performance.| |New Issue IPOs|Prices based on the most recent (often optimized) annual profit figures.|Requires analysis of multi-year performance to assess consistency and guard against "window dressing."|Cautions against short-term performance anomalies; seeks a longer, audited track record.| |"Turnaround" Situations|Focuses on the first year of projected recovery or "hockey stick" growth.|Demands a proven, multi-year record of stable, improving profitability before confidence.|Wary of one-off improvements; emphasizes demonstrated, sustained fundamental change.|

Contemporary Relevance & Risk Warnings:

It's astonishing how many modern market phenomena can be directly analyzed through Graham's lens. Examples like:

• Shipping Sector: The "low P/E" of container shipping giants during the 2021-2022 boom was a trap for those not averaging through the full cycle. * Pandemic-Era Tech Stocks: Companies like Zoom, whose P/E appeared to "normalize" as earnings exploded, were still fundamentally overvalued when considering pre-pandemic averages and post-pandemic mean reversion. * "Growth at Any Price" narratives: Many high-multiple tech stocks are valued almost entirely on projections, often with scant historical profits to back them up—a direct violation of Graham's P/E stability.

Graham's warnings remain potent:

The risks highlighted are:

1. Analyst Over-Optimism: Future profit forecasts are notoriously prone to bullish bias, especially at market peaks. 2. Cyclical Deception: A seemingly low P/E based on peak earnings is a classic value trap. 3. Relative Valuation Fallacy: Comparing a current "low P/E" to a high future P/E often distracts from absolute overvaluation.

What are your thoughts, r/ValueInvesting? Do you regularly incorporate multi-year average earnings into your valuation models? How do you balance Graham's conservatism with today's market dynamics?