Equity Investments, LOS weight share 1.4 percent of the 365 Level I learning outcomes.
Airlines face barely any threat of new entrants and still cannot earn their cost of capital, because the exam's real lesson is that a weak rival is not the same as a weak force, and the force actually squeezing the industry is the one candidates check last.
Answer these three first. Getting them wrong now is normal, and it helps the lesson stick. Reveal the answers when you're done, then read on.
1. A small number of large distributors purchase most of a pharmaceutical manufacturer's largely undifferentiated generic output, and those purchases represent a major cost line for the distributors. This scenario best illustrates:
2. An analyst wants to assess whether an industry is structurally likely to earn returns on invested capital above its cost of capital over time. The combination of conditions most supportive of that conclusion is:
3. A coal producer faces growing cost-competitiveness from solar and wind power generation. This is best described, under Porter's framework, as:
Five to ten minutes on this one unit: what the exam wants, the idea in plain words, then straight into the trap and the practice.
The exam wants you to describe the steps in industry and competitive analysis, apply Porter's five forces and PESTLE to judge an industry's structural profitability, identify which single force a described scenario is actually testing, and compare cost leadership against differentiation as competitive strategies.
Industry analysis exists to answer one question: does this industry's structure support sustained profitability above the cost of capital, and where does a specific company sit inside that structure. The work runs in order. Classify the industry. Characterize its size, its growth rate, and its profitability trend together, since a slowing growth rate alongside stable margins and ongoing consolidation is the signature of a maturing industry, not necessarily a distressed one. Then analyze the structure itself with two complementary frameworks, and only then evaluate the specific company's own strategy against that structure.
Porter's five forces read the competitive dynamics already inside the industry: rivalry among existing competitors, the threat of new entrants, the threat of substitutes, and the bargaining power of suppliers and of buyers. PESTLE, political, economic, social, technological, legal and environmental factors, reads the external context that can shift those five forces over time. The two frameworks are complementary, not alternatives: Porter's shows how profit is distributed right now, and PESTLE shows what is likely to change that distribution later.
The exam's most repeated trap is treating rivalry as though it summarized the other four forces. It does not. Rivalry, buyer power and substitute threat mainly bear on pricing power, a company's ability to raise prices without losing customers. Supplier power bears on the cost side of the business instead, entirely independent of how much pricing power the company has. The textbook case is an airline squeezed by jet fuel pricing regardless of how few competitors it faces. Entry threat bears on a third, separate question: how long current profitability can actually last before new competitors erode it. A concentrated industry with only a handful of rivals can still be structurally unprofitable if supplier or buyer power is high; low rivalry says nothing at all about the other four forces, and a favorable read on industry structure requires checking every one of them, not just the one that happens to be weak.
A company's own competitive strategy is judged against that structure in one of two ways. Cost leadership means being the lowest-cost producer in the industry, which is not the same claim as charging the lowest price: a cost leader that prices at the industry average earns wider margins than its rivals precisely because its own costs sit below theirs. Differentiation means offering something distinctive enough, brand, quality, technology, that customers accept a premium price rather than switching to a cheaper alternative. Evaluating a company's strategy means asking which of these two paths it is actually on, and whether that choice fits the structure the five forces and PESTLE analysis just revealed.
A substitute threat always comes from outside the industry as classified, not from a rival competing inside it: a watchmaker losing business to another watchmaker is rivalry, but a watchmaker losing business to smartphones is a substitute threat, and the line between the two is which industry the competing product is classified in, not how similar the products feel.
Verbatim from the 2026 CFA Level I topic outline. Every practice question and key rule below is tagged to one of these where the stem and explanation make the match clear.
Written from this module's own lesson and the 2026 CFA Level I topic outline, in teaching order, each tagged to the learning outcome it belongs to where that is clear.
The purpose of the analysis is to determine an industry's likely long-run profitability and a specific company's position within that structure, proceeding through defined steps: classify the industry, size and characterize it (growth, profitability, market share trends), analyze its structure with Porter's Five Forces and PESTLE, then evaluate the company's own competitive strategy and position against that backdrop, in that order.
Formal classification systems (such as standardized industry-code schemes) group companies by what they produce or the market they serve, a useful starting point for identifying peers, though imperfect since diversified companies span categories. A separate, behavior-based grouping classifies industries as cyclical (revenue and profit rise and fall with the business cycle: autos, steel), defensive (stable demand regardless of the cycle: utilities, food, healthcare), or growth (revenue expands faster than the economy largely independent of the cycle), which is a distinct lens from the formal classification code and answers a different analytical question.
A complete read of an industry's size and health combines its revenue growth rate, its profitability trend (margins, returns on capital), and how market share is shifting among competitors; a slowing growth rate alongside stable or rising margins and ongoing consolidation is the signature of a maturing industry, not necessarily a distressed one, while margin compression alongside share churn signals a structurally weakening industry regardless of headline growth.
The five forces, rivalry among existing competitors, threat of new entrants, threat of substitutes, bargaining power of suppliers, and bargaining power of buyers, describe the competitive dynamics currently distributing profit within the industry's value chain. PESTLE, political, economic, social, technological, legal, and environmental factors, describes the external macro context that can shift those forces over time, a technological shift (streaming replacing physical media) directly raises the substitute threat force, and a regulatory change directly raises or lowers entry barriers. The two frameworks are complementary, not alternatives: one reads the current structure, the other explains what might change it.
Not every force acts through the same channel: weak rivalry and scarce substitutes and buyers preserve a company's ability to raise prices without losing customers, which is pricing power; strong supplier power instead squeezes the cost side of the business regardless of pricing power, the airline industry's relationship to jet fuel pricing being the canonical case; and low barriers to entry threaten the durability of current profits even when the other four forces look favorable today, since new competitors can arrive and compete margins away.
A cost leadership strategy means being the lowest-cost producer in the industry, which is not the same as charging the lowest price, a low-cost producer pricing at the industry average earns higher margins than its rivals precisely because its costs are lower. A differentiation strategy means offering something distinctive enough, brand, quality, technology, that customers accept a premium price rather than switch. Evaluating a company well means checking that its chosen strategy is coherent with the industry's own structure: a differentiator needs weak substitute threat and low buyer power to sustain a premium; a cost leader needs scale and operational efficiency few rivals can match.
Authored only where a key rule has an arbitrary number, list, or formula shape worth a memory device; a module with none of those has no tricks here, on purpose.
A luxury watchmaker competing against another luxury watchmaker is rivalry. A watchmaker losing customers to smartphones is a substitute threat. The line is whether the competing product is even classified in the same industry.
A cost leader can price at the industry average and still out-earn every rival, because its margin is wider at the same price point. Confusing the strategy (cost structure) with the tactic (pricing decision) is the recurring trap.
Weak rivalry from having few competitors says nothing about supplier or buyer power; an oligopoly can still be squeezed hard by a powerful supplier or a powerful buyer, exactly the airline industry's fuel-supplier problem.
Authored, ordered steps for answering this module's question types; a calculation module's calculator-dependent step ends with a bracketed BA II Plus keystroke sequence.
Condensed from the key rules and tricks above, nothing new. What you'd want on one index card the night before.
Pick an answer, say how sure you are, then reveal. Every wrong choice gets its own explanation. 10 question(s) available for this unit.
An analyst is evaluating the pharmaceutical industry and finds that a small number of large distributors purchase the majority of drugs from manufacturers. The manufacturers sell largely undifferentiated generic drugs that represent a major cost for the distributors. Which of Porter's Five Forces is MOST relevant to this situation?
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Unit: industry-and-competitive-analysis
According to Porter's Five Forces framework, which of the following industry characteristics is MOST likely to reduce the threat of new entrants?
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Unit: industry-and-competitive-analysis
An equity analyst is using Porter's Five Forces to assess whether an industry is likely to generate returns on invested capital (ROIC) above the cost of capital over time. Which combination of force characteristics would MOST support this conclusion?
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Unit: industry-and-competitive-analysis
A company operates in an industry where it can increase prices without losing customers to competitors or substitutes. This characteristic is most likely described as:
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Unit: industry-and-competitive-analysis
According to the CFA curriculum, which of the following is the MOST appropriate way to classify an industry as 'cyclical'?
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Unit: industry-and-competitive-analysis
Which industry life cycle stage is characterized by the HIGHEST level of competitive rivalry, price competition, and industry consolidation, most likely?
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Unit: industry-and-competitive-analysis
A pharmaceutical company has developed a patented drug with no effective generic substitute. Its raw materials are widely available from multiple commodity suppliers. Its customers (hospitals) require the drug for critical care procedures. Which of Porter's Five Forces poses the GREATEST threat to this company's profitability, most likely?
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Unit: industry-and-competitive-analysis
In the PESTLE framework used alongside Porter's Five Forces, a major technology shift that enables internet streaming to replace physical DVD rentals would most likely be classified as which type of external influence?
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Unit: industry-and-competitive-analysis
An industry has high fixed costs, commoditized products with little differentiation, slow overall demand growth, and high exit barriers (specialized assets with little resale value). Combining Porter's Five Forces framework with the industry life-cycle concept, this combination of characteristics most likely signals:
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Unit: industry-and-competitive-analysis
An analyst notes that Industry X has only three major suppliers of a critical, hard-to-substitute input, while Industry X itself sells to thousands of small, fragmented buyers with no individual buyer purchasing a meaningful share of output. Combining the bargaining power of suppliers with the bargaining power of buyers within Porter's framework, Industry X's overall profitability is most likely to be:
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Unit: industry-and-competitive-analysis
Answer the questions above, then press the button.