Secular vs Cyclical Growth

A company's earnings can grow for two fundamentally different reasons: because the industry itself is expanding (secular growth), or because the industry is cyclical and the economy is in a strong phase. The distinction is critical. Secular growth lasts decades and justifies high multiples. Cyclical growth lasts years and vanishes with the cycle.

Quick definition: Secular growth is long-term expansion of the industry independent of the economic cycle. Cyclical growth is growth that accelerates in boom periods and reverses in recessions.

Key takeaways

• Secular growth is driven by structural forces: aging populations, urbanization, rising incomes, technological adoption, regulatory change, or substitution of older products.
• Cyclical growth is driven by the economy: boom phases expand capacity utilization and demand; recessions reverse the gains.
• A growing industry with secular headwinds (like print newspapers) will eventually decline regardless of how well-managed the company is.
• A stable industry with secular tailwinds (like healthcare) can compound earnings for decades even without business model innovation.
• The best businesses combine secular growth (the industry is expanding) with cyclical upside (the industry is also benefiting from economic expansion).

What is secular growth?

Secular growth is the long-term expansion of an industry independent of cyclical factors. It reflects structural changes in the economy or society that create lasting demand growth.

Sources of secular growth:

1. Demographic shifts. An aging population needs more healthcare. Rising birth rates need more education. Immigration increases housing and consumer spending. These trends play out over decades.

2. Urbanization. As people move from rural to urban areas, they spend more on services, entertainment, housing, and transport. Urbanization in emerging markets has driven decades of growth in consumer goods, retail, and infrastructure.

3. Rising incomes. As countries develop, incomes rise, and spending on discretionary goods (dining out, travel, entertainment) increases. This is why luxury goods companies grow faster than overall GDP in emerging markets.

4. Technology adoption. New technologies that make life easier or more productive drive secular growth. Cloud computing, e-commerce, mobile payments, and telemedicine are all multi-decade secular growth stories.

5. Regulatory change. Environmental regulations drive growth in clean energy. Data privacy regulations drive growth in cybersecurity. Healthcare reforms drive growth in healthcare IT.

6. Substitution. When a new product or service substitutes for an old one, the new category can grow for decades while the old one declines. Smartphones are growing faster than the overall economy because they're substituting for cameras, maps, calculators, music players, and phones.

7. Market penetration. An existing product reaching new geographies or customer segments. Coca-Cola grew for decades not by changing the product, but by expanding to new countries.

Examples of strong secular growth industries

Healthcare and pharmaceuticals. An aging developed-world population (60+ age group is the fastest-growing segment) requires more healthcare. Chronic diseases (diabetes, heart disease, Alzheimer's) are rising. In developing countries, healthcare spending is rising with incomes. Healthcare spending grows ~2–3% faster than GDP, making it a reliably growing sector. Pharmaceutical companies, medical device makers, and healthcare providers all benefit from this structural tailwind. A pharmaceutical company can grow earnings at 5–10% annually from a combination of aging populations (demographic growth), new drug launches (innovation), and price increases (pricing power).

Software and cloud computing. Business are shifting from capital spending (buying software licenses) to operating expenses (subscribing to cloud services). This structural shift has driven cloud computing, SaaS, and cybersecurity growth for 15+ years and will continue for another 15+. Companies in this space can grow 20–30% annually from the secular shift to cloud, independent of whether the economy is in boom or recession.

Renewable energy and batteries. Structural decline of fossil fuel use for environmental and economic reasons is driving secular growth in renewables. Solar and wind are now cheaper than coal and natural gas on an unlevered basis. This secular shift will drive multi-decade growth for solar, wind, and battery companies, independent of economic cycles.

E-commerce. Retail is shifting from stores to online channels. This shift has been ongoing for 20+ years and is not slowing. Amazon, Alibaba, and regional e-commerce companies benefit from this secular substitution regardless of economic cycles.

Subscription software and SaaS. The shift from perpetual licenses to recurring subscriptions is a secular transition that's decades old and ongoing. This business model is more stable and predictable, driving premium valuations and long-duration earnings visibility.

Examples of weak or negative secular growth industries

Newspaper publishing. Print advertising (the profit center) is declining as advertising shifts online. Circulation (the other revenue source) is also declining as readers move to digital. The industry is in structural decline despite occasional cyclical booms. Newspaper companies have declined 5–10% annually for 15 years, and no amount of operational excellence can overcome this secular headwind.

Terrestrial radio. Listeners are shifting to streaming, podcasts, and YouTube. Radio listening hours are declining. Ad budgets are shifting online. The industry has negative secular growth, and company-level profitability is declining even in economic booms.

Coal and fossil fuels. Regulatory and environmental pressure, plus the declining cost of renewables, is driving secular decline in fossil fuels. Coal companies have faced 10+ years of declining demand. A coal company earning $5 per share in 2010 might earn $1 per share in 2023, not because of recession, but because of secular decline.

Textbooks and academic publishing. With digital alternatives and open-source resources, demand for printed textbooks is declining. This is structural, not cyclical. Textbook publishers face multi-decade headwinds.

Telecom equipment (legacy). With 5G buildout slowing and networks mature, demand for telecom infrastructure is slowing. Some segments (like fiber and wireless backhaul) have secular growth; others (like legacy copper) have secular decline.

Mixing secular and cyclical growth

The best scenarios combine both:

Strong secular + cyclical upside. A cloud computing company (secular growth of 20%+) also benefits when the economy booms and corporations accelerate digital spending. A healthcare company (secular growth from aging population) also benefits in booms when elective procedures surge. These combinations support premium multiples.

Weak secular + cyclical upside. An auto company (weak secular growth, perhaps 1–2% from electric vehicle adoption) also benefits when the economy is strong and auto sales surge (cyclical +20–30%). A steel company (weak or negative secular growth) benefits in booms. These combinations deserve lower multiples because the secular outlook is challenged.

Weak secular + cyclical downside. A coal company or newspaper (negative secular growth) also suffers in recessions (cyclical decline). These combinations are poisonous and lead to rapid deterioration.

Strong secular + cyclical downside. A healthcare company that benefits from aging populations (secular upside) but also faces demand pressure in severe recessions (cyclical downside) is in the middle. But strong secular growth usually cushions cyclical downside significantly.

Using secular and cyclical growth in valuation

Growth rate assumptions

For a company in an industry with secular growth, you can justify higher long-term growth rates. A healthcare company might grow 5% in perpetuity; a cloud software company might grow 10%; an auto company might grow 2%. These differences in perpetual growth rates justify massive valuation differences.

A company growing 2% perpetually and earning $5 per share is worth roughly $5 / (0.10 discount rate - 0.02 growth rate) = $62.50 per share.

The same company growing 5% perpetually is worth $5 / (0.10 - 0.05) = $100 per share.

The company growing 10% is worth $5 / (0.10 - 0.10) = infinity (or requires a different approach because the growth rate is too close to the discount rate).

The difference in perpetual growth rate (2% vs 5%) creates a 60% valuation difference, with no change to current earnings.

Cyclical adjustment

For cyclical companies, you must estimate normalized or through-the-cycle earnings, then apply a multiple based on those normalized earnings, not current earnings.

An auto company earning $8 per share at peak cycle, $2 per share at trough, has normalized earnings of ~$4–5 per share. Value it on those normalized earnings, not on the current $8.

For a company with strong secular growth, cyclical swings are smaller because earnings growth is partly structural, not just cyclical. A healthcare company might swing from 6% annual growth in recession to 8% in boom, but it's still growing. An auto company might swing from -10% in recession to +20% in boom.

Why secular growth is hard to predict

Secular growth seems obvious in hindsight (everyone knew the internet was the future; everyone knew healthcare would grow), but it's very hard to predict in real time:

Substitutes emerge slowly, then suddenly. The newspaper industry didn't decline because newspapers got worse. It declined because the internet solved the "news" and "classifieds" problems better. For years, this substitution was barely visible. Then, suddenly, it was obvious, and by then, newspaper companies' intrinsic values had already collapsed.

Regulatory shifts are unpredictable. Renewable energy grew due to subsidies and environmental regulations that seemed uncertain for years. Once they were locked in, growth became highly predictable. But ex-ante, these shifts were hard to forecast.

Technology adoption curves are non-linear. Cloud computing seems like an obvious secular trend now. But in 2005, when AWS launched, many experts doubted it would ever be adopted at enterprise scale. The adoption curve was S-shaped: slow, then explosive, then moderating. Predicting where on the S-curve you are is hard.

Competitive dynamics change structural growth rates. E-commerce is a secular trend, but predicting which e-commerce companies will grow 20% annually is difficult. Amazon grows faster than the overall e-commerce market because it's taking share. An e-commerce pure-play that doesn't differentiate might grow at the market rate (15–20%) or slower. The company-level growth rate depends on competitive position, not just the industry trend.

Secular growth and multiple expansion

One reason secular-growth industries trade at premium multiples is multiple expansion: as investors recognize the secular trend, they assign higher growth rates, which compress the denominator in the P/G (price-to-growth) multiple and raise the absolute P/E.

Example: In 2015, cloud computing was growing 20–25% annually, and companies like Amazon and Microsoft were valued at 30–40x forward earnings (very high). In 2020, these companies were still growing 20–25%, but they were valued at 50–80x forward earnings. The growth rate hadn't changed; the market's recognition of the secular trend had, and that drove multiple expansion.

Conversely, as a secular-growth industry matures (growth slows), multiple compression occurs. Telecom companies once traded at 15–20x earnings; now they trade at 5–8x because growth has slowed from 5–10% to 2–3%.

The risk of multiple compression

An investor who buys a secular-growth company at a high multiple faces two risks:

1. If growth materializes but slows faster than expected, multiples compress and the stock underperforms despite profitable growth.
2. If secular growth becomes challenged by substitutes or regulatory change, growth collapses and the stock crashes.

Amazon, growing at 30–40% in the 2000s, has slowed to 10–15% by 2022. The stock rose enormously over 20 years, but an investor who bought in 2020 at a 40x multiple (assuming 30% growth) would have been disappointed by 2023 as growth decelerated and multiples compressed.

Real-world examples

Healthcare: strong secular growth. The aging of the developed world is structural and irreversible. A healthcare company earning $5 per share in 2020 might earn $7–8 per share in 2030 simply from population aging, even if business model and market share don't change. This secular visibility justifies a 18–25x multiple. A hospital chain or healthcare IT company can grow earnings 5–8% annually for decades from this tailwind alone, which is not exciting growth but is highly visible and low-risk.

Cloud computing: strong secular growth, but moderating. Cloud computing grew 30%+ annually from 2010–2020 from the secular shift from capex to opex. By 2020–2023, growth has moderated to 15–20% as the shift matures and the market becomes more competitive. Cloud stocks were valued at 50–80x earnings in 2020 (assuming 30% eternal growth); by 2023, they'd fallen to 30–40x earnings (25% expected growth) and multiples compressed, even though the companies were still growing fast and profitable.

Newspaper publishing: negative secular growth. Print advertising peaked around 2007. Since then, it's been in continuous decline. No amount of operational excellence can overcome this. A newspaper company earning $2 per share in 2007 might earn $0.30–0.50 per share in 2023. This is not a valuation problem; it's a structural decline. Newspaper stocks trading at 5x earnings are not cheap; they're justified by negative secular growth rates.

Renewables: strong secular growth. Solar and wind are substituting for fossil fuels due to cost and regulatory pressures. This is a multi-decade secular trend. Solar companies growing 20%+ annually for a decade is not irrational; it reflects the shift in energy sources. These multiples are justified by secular growth.

Coal: strong negative secular growth. Coal demand is declining as renewables substitute and coal power plants retire. This is structural. A coal company might be profitable today, but it's declining 5–10% annually because of negative secular growth. A coal stock at 5x earnings is not cheap; it reflects negative growth expectations.

Common mistakes

Confusing cyclical growth with secular growth. A company growing 30% in a boom year might be cycling, not secularly growing. Ask: will this growth persist when the economy slows? If yes, it's secular. If no, it's cyclical. A retail company growing 20% in a boom is likely cyclical; a software company growing 20% in a boom is likely secular.

Assuming secular growth lasts forever. Secular growth trends eventually mature and moderate. A cloud computing company growing 30% annually probably won't grow 30% in perpetuity; it will eventually slow to 10–15%, then 5%, then 2–3% as it matures. Failing to model this moderation (called "terminal value risk") is a massive source of overvaluation.

Ignoring negative secular trends. A company might be profitable, have a strong moat, and be well-managed, but if it's in a industry with negative secular growth (print media, coal, landline telephones), it will still decline over time. No amount of quality can offset negative structural trends.

Overestimating the size of a secular trend. A new industry (like drones or virtual reality) might seem like a massive secular trend, but if the addressable market is small, growth rates will eventually moderate. Expecting a small-market company to grow 40% annually forever is unrealistic.

Mixing current cyclical growth with secular growth in forecasts. A company growing 15% currently might be cycling. If you assume it will grow 15% in perpetuity, you're double-counting the cyclical boost. Instead, estimate the secular growth rate (maybe 8%), then model temporary cyclical upside on top of it.

FAQ

Q: How do I identify whether a company has secular or cyclical growth?

A: Ask: (1) Is the industry's long-term growth rate above GDP growth? If yes, there's likely secular growth. (2) Do earnings growth rates vary significantly year-to-year with GDP? If earnings are consistently 10% even in slow-growth years, that's secular. If earnings vary 0–20% depending on the cycle, that's cyclical. (3) Are there structural forces (demographic, technological, regulatory) driving growth? If yes, it's secular.

Q: Can a company have both strong secular growth and be a bad investment?

A: Yes. If the company is in a growing industry but is losing share to competitors, earnings can grow slower than the industry. Or if the company is valued at such an extreme multiple that even strong growth is priced in, returns will be disappointing. The internet was a clear secular trend; but investing in random internet stocks in 1999 was a disaster because valuations were insane.

Q: How long should I assume secular growth will persist in a DCF model?

A: Secular growth trends typically persist for 15–30 years before moderating. A healthcare company might grow 5% annually for 20 years; a cloud software company might grow 15% for 15 years, then 10% for 10 years, then 5% in perpetuity. Use evidence: how long has the trend been in place, and how much further can it go? A fully penetrated market (e.g., smartphones in developed countries) will slow; an emerging market (e.g., renewables) can grow for decades.

Q: Is a cyclical industry ever a good long-term investment?

A: Yes, if the company has strong pricing power, low leverage, and disciplined capital allocation. A company that earns $5 per share in a normalized cycle, pays a $2 dividend, and is valued at $40 (8x normalized earnings) can compound wealth over decades. But timing matters enormously. Buying a cyclical at the peak of the cycle is dangerous; buying it at the trough is lucrative.

Q: How do multiple changes affect long-term returns for secular-growth companies?

A: Multiple changes can swamp fundamental returns in the short term. A company growing earnings 10% annually but whose multiple compresses from 25x to 20x will have a stock return of roughly (1.10 × 20/25) - 1 = -12% + 10% growth = -2%. Conversely, multiple expansion can boost returns dramatically. This is why valuation discipline is critical: buying secular growers at reasonable multiples and avoiding them at euphoric multiples.

Q: What's the relationship between secular growth and moats?

A: Secular growth is the tailwind; moats are the company's defensibility. A company with a strong secular tailwind but no moat might grow earnings but lose margin share to competitors. A company with a strong moat but no secular tailwind might have stable, slowly declining earnings. The best companies have both: growing markets (secular) and defensible positions (moats).

Related concepts

• Industry life cycle: A growth-stage industry has secular growth; a maturity-stage industry has mostly cyclical growth; a decline-stage industry has negative secular growth.
• Competitive advantage and moats: Companies with strong moats capture a larger share of secular growth; companies without moats grow at the market rate or slower.
• Valuation multiples: Multiples expand for companies with newly-recognized secular growth and compress as growth moderates or secular trends reverse.
• Terminal value: The largest risk in long-term valuation is miscalculating the perpetual growth rate. Underestimating negative secular growth in declining industries or overestimating positive secular growth in growing industries causes massive errors.
• Business model and TAM: A company's addressable market (TAM) and market share determine how much of secular industry growth it can capture.

Summary

Secular growth is the engine of long-term value creation. A company in a structurally growing industry will compound earnings for decades even without gaining market share or improving margins. Cyclical growth, by contrast, is borrowed from future cycles and will reverse. The best investments combine both: growing industries with companies that are gaining market share.

The critical skill is distinguishing secular from cyclical growth. Many companies exhibit strong growth from cyclic factors; few of these return investor capital. Companies with true secular tailwinds (aging populations, technological substitution, regulatory shifts, urbanization) can sustain high multiples and justify patience. Companies with weak or negative secular growth should be valued conservatively, regardless of current profitability or cyclical strength.

In valuation, secular growth is the core assumption in the terminal value—the growth rate beyond the explicit forecast period. A small change in this assumption (from 2% to 3%, or from 5% to 4%) creates massive changes in intrinsic value. Getting the secular growth rate right is one of the most important tasks in fundamental analysis.

Next

Read about fragmented vs concentrated industries to understand how market structure affects competitive intensity and profitability.