CFA Level I Exam · Company Analysis: Past, Present, and Future

Industry Structure and Competitive Strategy for CFA Level I

Updated 7 October 2026 · Fact-checked

Industry structure and competitive strategy is how you judge a company's position within its industry. Use Porter's five forces to gauge industry profit potential, the life cycle stage to gauge growth and pricing, and the generic strategies (cost leadership, differentiation, focus) to judge how the company competes. Then match the evidence to the right label.

Understand Industry Structure and Competitive Strategy

Start with a simple idea: some industries make money for almost everyone, and others do not. Airlines and software both have good and bad firms, but the industry itself sets a ceiling on profit. Industry analysis tells you that ceiling. Company analysis then asks whether this firm sits above or below it.

Porter's five forces explain the ceiling. The forces are: threat of new entrants, bargaining power of suppliers, bargaining power of buyers, threat of substitutes, and rivalry among existing competitors. Strong forces squeeze profit. Weak forces protect it. High barriers to entry (scale economies, brand, regulation, switching costs) lower the entry threat. Concentrated suppliers or buyers can take profit through price. Close substitutes cap what a firm can charge. Intense rivalry, often from slow growth, high fixed costs, or similar products, drives price cuts.

The industry life cycle describes how conditions change over time. The usual stages are embryonic, growth, shakeout, mature and decline. Embryonic: slow growth, high prices, high risk, losses. Growth: rapid demand, new entrants, falling costs and improving margins. Shakeout: growth slows, rivalry rises, weaker firms fail and prices fall. Mature: slow growth, consolidation, stable shares, high barriers and steady cash flow. Decline: falling demand, excess capacity, price cuts and exits. Stage affects growth, margins, risk and capital needs. Do not assume every industry follows the path neatly.

Generic strategies (Porter) describe how a firm tries to beat the forces. Cost leadership means being the lowest-cost producer so it can earn returns even at low prices. Differentiation means offering something customers value and will pay a premium for, such as brand, quality or service. Focus means targeting a narrow segment with either a cost or differentiation approach. A firm that tries to do everything with no clear edge risks being stuck in the middle.

To assess competitive position, link the three tools. Ask what the industry structure allows, what stage the industry is in, and whether the firm's strategy fits and is sustainable. Evidence comes from margins versus peers, market share trends, pricing power and cost structure.

Key formulas to remember

Porter's five forces: New entrants + Suppliers + Buyers + Substitutes + Rivalry; Stronger forces mean lower industry profit potential. Weaker forces mean higher potential.
Industry life cycle stages: Embryonic → Growth → Shakeout → Mature → Decline; Know growth, pricing, margins and risk at each stage. Not every industry follows the sequence.
Generic strategies: Cost leadership | Differentiation | Focus (cost or differentiation); Cost leaders win on low cost. Differentiators win on a price premium. Focus targets a narrow segment.
Cost leadership profit logic: Profit per unit = Price − Unit cost; A cost leader can earn a profit at a price where higher-cost rivals cannot.

How to solve Industry Structure and Competitive Strategy questions

Use this method for any question on industry structure, life cycle or strategy. These questions are mostly classification, so read the clues carefully.

1Read the stem and underline the clues: growth rate, number of competitors, pricing behaviour, margins, customer concentration.
2Decide which framework the question tests: a force, a life cycle stage or a generic strategy.
3For forces, name the force and its direction. Ask whether the facts make that force stronger or weaker for incumbents.
4For life cycle, match the clues to a stage: falling prices and failures suggest shakeout, steady cash flow and consolidation suggest mature.
5For strategy, ask whether the firm wins on lower cost or on a premium for something unique. Check whether it serves a narrow segment.
6Eliminate the two wrong options by finding the one clue each contradicts.
7Check the direction of the conclusion: does it raise or lower profit potential?

Quickest way: Clue-to-label matching

When to use it: When you have about 90 seconds and the stem describes a situation in words.

Find the one or two strongest clues in the stem.
Map them: many buyers' bargaining, few suppliers, new rivals, close substitutes, price wars, or low costs versus premium price.
Pick the option that matches the clue and direction. Drop options that reverse the direction.
If two options look similar, choose the one that fits the whole stem, not just one word.

Common mistakes in Industry Structure and Competitive Strategy

Treating high industry growth as proof of high profit.
Growth sounds good, so students link it to profit.
Fix: Growth attracts entrants and rivalry. Judge profit through the five forces, not growth alone.
Confusing buyer power with supplier power.
Both are bargaining power and the wording is similar.
Fix: Ask who is on the other side of the firm. Customers are buyers. Input providers are suppliers.
Calling a low-price strategy cost leadership just because prices are low.
Students look at price, not cost.
Fix: Cost leadership needs a real cost advantage. Low prices without low costs just cut margins.
Placing a mature industry in decline because growth is slow.
Slow growth looks like weakness.
Fix: Mature means slow but positive growth, stable shares and steady cash flow. Decline means falling demand.
Assuming differentiation always beats cost leadership.
Premium brands feel more attractive.
Fix: Neither is superior. Judge whether the strategy is sustainable and fits the industry.
Counting strong rivalry as a weak force.
Students read 'strong' as good for the firm.
Fix: Strong forces are bad for incumbent profit. Always state the effect on profit.

Worked examples

Example 1

An industry has two large suppliers of a key component. Hundreds of small manufacturers buy it and have no alternative source. Which statement about industry profitability is most accurate? A. Supplier power is weak, so manufacturer profit is high. B. Supplier power is strong, so manufacturer profit is squeezed. C. Buyer power is strong, so supplier profit is squeezed.

Show the solution

Clues: few suppliers, many small buyers, no alternative source.
Few suppliers with no alternatives gives suppliers strong bargaining power.
Many small buyers have little power.
Strong supplier power lets suppliers raise input prices, which cuts manufacturer margins.
Option A reverses the direction. Option C says buyers are strong, which contradicts the clues.

Answer: B

Example 2

A company sells a similar product to its rivals but has the lowest production cost in the industry because of large-scale plants. It sets prices near the industry average and earns above-average margins. Which generic strategy is it using, and why? A. Differentiation, because it earns above-average margins. B. Focus, because it uses large plants. C. Cost leadership, because its advantage comes from lower cost.

Show the solution

The product is similar to rivals, so there is no unique feature to command a premium.
The source of advantage is the lowest cost from scale.
Prices are near average, so margin comes from cost, not a price premium.
This matches cost leadership.
A is wrong because margin comes from cost, not a premium. B is wrong because no narrow segment is described.

Answer: C

Exam tips

Always state the effect on profit: strong forces lower it, weak forces raise it.
Link life cycle stage to clues: price wars and failures mean shakeout, steady cash flow means mature.
Separate the source of advantage: lower cost means cost leadership, a premium for uniqueness means differentiation.
Watch for stems that include the word 'substitutes'. Substitutes come from different industries, while rivals come from the same one.
If a stem gives numbers such as margins versus peers, use them as evidence of competitive position, not as a calculation.

Practice questions from Company Analysis: Past, Present, and Future

Industry Structure and Competitive Strategy in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Industry Structure and Competitive Strategy: frequently asked questions

What are Porter's five forces?

They are the threat of new entrants, bargaining power of suppliers, bargaining power of buyers, threat of substitutes and rivalry among existing competitors. Together they set how much profit an industry can earn. Stronger forces mean lower profit potential.

What are the stages of the industry life cycle?

The stages are embryonic, growth, shakeout, mature and decline. Each has a typical pattern of growth, pricing, margins and risk. Use the clues in the question to place the industry.

What is the difference between cost leadership and differentiation?

A cost leader earns returns by having the lowest cost, so it can profit even at low prices. A differentiator offers something unique that customers value and will pay a premium for. The key is the source of the advantage.

How do I assess the competitive position of a company?

Look at the industry structure through the five forces, the life cycle stage, and the company's strategy. Then check evidence such as margins versus peers, market share trends and pricing power. Ask whether the advantage is sustainable.