You are reading the 2026 curriculum (exams up to November 2026). Sitting in February 2027 or later? Go to the 2027 Equities guide.
Revenue drivers and pricing power
Break revenue into drivers. Bottom-up, that means volume times price (by product, segment or region); top-down, market size times market share. Pricing power is the ability to raise prices without losing volume, and it shows up as stable or rising margins, not just rising prices.
Before this: The company research report and the business model, The Firm and Market Structures
On the exam
- Evaluate a company’s revenue and revenue drivers, including pricing power
Evaluate a company's revenue and revenue drivers, including pricing power. Expect: decompose revenue growth; compute a market share or market size; pick the best evidence of pricing power.
How deeply to learn each part
- Know the idea
- Understand it in general. It frames other topics, but you will not calculate with it.
- Use it
- Understand it well enough to solve a question with it. Recognize when it applies.
- Memorize
- Learn it by heart. The exam will not give it to you.
You know this one. The full lesson is folded away. The takeaways, formulas and checkpoint below are your quick refresher, and the checkpoint is a fair test of whether you still do.
You tested strong here. The full lesson is folded away. The takeaways, formulas and checkpoint below are your quick refresher, and the checkpoint is a fair test of whether you still know it.
What drives a company’s revenue?
Revenue is a result, not a cause. Analysts split it into revenue drivers , the few things that move it, so that each one can be studied and forecast. There are two ways in, and good analysts use both and check that they agree.
- Bottom-up approach Use it build revenue from drivers
- Volume × price per unit Memorize by product line, segment or region
- Check each driver stable or volatile; new or existing customers
-
- Top-down approach Use it start from the market
- Market size × market share Memorize unserved share is potential
- Outside drivers such as gross domestic product (GDP) growth
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How does the bottom-up approach work?
Use it
It builds revenue from the company’s own drivers: how many units are sold and at what price, by product line, segment or region. The bottom-up approach is close to how management runs the business.
Growth follows the same logic. Volume and price both change, and the changes multiply.
A company's unit volume grows 15.00% and its average price per unit changes by 5.00%. Its revenue growth is closest to:
(1 + 0.15) × (1 + 0.05) − 1 = 20.75%
Revenue growth20.75%
- 1.15×1.05−1=
- 1.15ENTER1.05×1−
ENTER enter (on the HP, puts the number on the stack)
Check each driver, not just the total. Is it stable and predictable, or volatile? Does growth come from new customers or from existing ones? Watch for cannibalization : a new product or a new outlet that takes sales from the company’s existing ones. It adds to volume in one line while subtracting from another, so the total grows less than the new line suggests.
How does the top-down approach work?
Use it
It starts from the market size , the total sales available to all suppliers, and the company’s market share , its slice of that. The top-down approach is the natural check on a bottom-up forecast: if the bottom-up numbers need the company to win half the market, something is wrong.
The share it does not yet hold (100% minus its share) is its sales potential. Both formulas can be rearranged: market size is revenue divided by share.
A company has revenue of 57.96 in a market worth 2,400.00 (same units and same period). Its market share is closest to:
57.96 ÷ 2,400.00 = 2.415%
Market share2.42%
- 57.96÷2400=0.0242
- 57.96ENTER2400÷0.0242
ENTER enter (on the HP, puts the number on the stack)
Defining the market is a judgment call. Include products that do the same job, and treat substitutes (a spreadsheet, an outsourced bookkeeper) separately. Match the measures too: a company’s net revenue against a market size stated as gross sales overstates the room and understates the share.
Try this 0 of 3
- Bottom-up: set both drivers to 10% and compare revenue growth with 20%
- Top-down: grow revenue every year while losing market share
- Pricing power test: make the margin hold while subscribers keep growing
Year 1: 40,000 average subscribers × USD 1,200 a year = USD 48.0m.
- Year 1 revenue48.00
- Volume+15.0% × 48.0+7.20
- Price+5.0% × 48.0+2.40
- Interactionvolume × price+0.36
- Year 2 revenue57.96
Show working
Revenue = volume × price. Year 2 = 40,000 × 1.15 × USD 1,200 × 1.05 = 46,000 × 1,260 = USD 57.96m.
Growth = 1.15 × 1.05 − 1 = +20.75%, not +20.00%.
Split: volume 48.0 × 0.15 = 7.20; price 48.0 × 0.05 = 2.40; interaction 48.0 × 0.15 × 0.05 = 0.36.
- 40000×1.15=STO146000 subscribers
- 1200×1.05=×RCL1=revenue 57,960,000
- 1.15×1.05=−1=growth 0.2075
STO store · RCL recall a stored number
- 40000ENTER1.15×46000 subscribers
- 1200ENTER1.05××revenue 57,960,000
- 1.15ENTER1.05×1−growth 0.2075
ENTER enter (on the HP, puts the number on the stack)
What is pricing power?
Pricing power is a company’s ability to set prices and other terms with customers without hurting its sales volume. Management can announce any price, but customers decide whether to pay it. Pricing power depends on market structure and competitive position.
- Highly competitive: price taker Memorize price set by supply and demand
- Little differentiation near-identical products
- Low barriers to entry new rivals arrive
- Substitutes, no loyalty, low switching costs customers leave easily
- Exception: low-cost producer can earn above its cost of capital if the cost lead lasts
-
- Less competitive: some pricing power Memorize monopolistic competition, oligopoly, monopoly
- Product differentiation brand, convenience, service
- Barriers to entry patents, scale, regulation
- Few economical substitutes little to switch to
- Switching costs and loyalty customers stay
-
In the most competitive markets, companies are each a price taker : the going price is set by supply and demand. Price above it and customers buy elsewhere; price below it and rivals follow, starting a price war. Over the long run, returns on capital in such markets settle around the cost of capital. The exception is a low-cost producer , whose costs sit well below those of the marginal producer. It can earn above its cost of capital, but only for as long as the cost lead survives.
Markets rarely start out this competitive. As new firms enter, innovation slows and imitation spreads, products become interchangeable and pricing power erodes. That drift is commoditization .
Exam tip Prices alone prove nothing. The test is prices against costs: pricing power shows as margins that hold or rise while volume holds or grows.
Go deeper Revenue drivers differ by industry
The right drivers depend on the business. A bank starts from the balance sheet: loans and deposits times the spread. A commodity producer faces a volatile price it cannot set, so volume matters less than the price cycle. A subscription company like Lumen Ledger watches subscribers added, subscribers lost (churn) and revenue per subscriber. Choose drivers that the business model says matter, and that you can observe.
Go deeper Share gains in a shrinking market
Rising market share does not guarantee rising revenue. If the market shrinks 10% and the company’s share rises from 5.0% to 5.4%, revenue still falls: 0.9 × (5.4 ÷ 5.0) = 0.972, a 2.8% decline. Always read share together with the market’s own growth.
Memorize this
MemorizeRevenue formulas
| Approach | Formula | Watch |
|---|---|---|
| Bottom-up | revenue = volume × price | compound growth: (1 + g_vol)(1 + g_price) − 1 |
| Top-down | revenue = market size × share | same period and same measure in numerator and market |
| Share | share = revenue ÷ market size | size = revenue ÷ share |
Memory hook Growth rates multiply, they do not add: 8% volume and 3% price is 11.24%, not 11%.
Know it cold Pricing power is proved by margins and volumes holding, not by price rises alone.
MemorizePrice taker or pricing power?
| Feature | Price taker | Pricing power |
|---|---|---|
| Product | near-identical | differentiated |
| Entry | easy | barriers |
| Substitutes | many | few |
| Customers | switch easily | switching costs, loyal |
| Margins over time | cycle around cost of capital | hold or rise |
Memory hook Ask: if I raised price, would customers walk? If yes, price taker.
Know it cold Test: price rises faster than costs, margins hold or rise, and volume keeps growing.
- Bottom-up approach Use it build revenue from drivers
- Volume × price per unit Memorize by product line, segment or region
- Check each driver stable or volatile; new or existing customers
-
- Top-down approach Use it start from the market
- Market size × market share Memorize unserved share is potential
- Outside drivers such as gross domestic product (GDP) growth
-
- Highly competitive: price taker Memorize price set by supply and demand
- Little differentiation near-identical products
- Low barriers to entry new rivals arrive
- Substitutes, no loyalty, low switching costs customers leave easily
- Exception: low-cost producer can earn above its cost of capital if the cost lead lasts
-
- Less competitive: some pricing power Memorize monopolistic competition, oligopoly, monopoly
- Product differentiation brand, convenience, service
- Barriers to entry patents, scale, regulation
- Few economical substitutes little to switch to
- Switching costs and loyalty customers stay
-
Quick example
Segment A sells 3.0 million units at 20; segment B sells 1.2 million units at 35. 3.0 × 20 + 1.2 × 35 = 60 + 42 = 102.
- (3×20)+(1.2×35)= 102
- 3ENTER20×1.2ENTER35×+ 102
ENTER enter (on the HP, puts the number on the stack)
Quick example
Volume +12%, average price −2%. 1.12 × 0.98 − 1 = 9.76%. Adding the rates (10%) is the trap.
- 1.12×0.98−1= 0.0976
- 1.12ENTER0.98×1− 0.0976
ENTER enter (on the HP, puts the number on the stack)
Quick example
Revenue 360 in a market of 4,500 (same units, same period). 360 ÷ 4,500 = 8.0%. Rearranged, market size = revenue ÷ share.
- 360÷4500= 0.08
- 360ENTER4500÷ 0.08
ENTER enter (on the HP, puts the number on the stack)
Quick example
A market of 5,000 and a 12% share. 5,000 × 0.12 = 600. The unserved 88% is sales potential.
- 5000×0.12= 600
- 5000ENTER0.12× 600
ENTER enter (on the HP, puts the number on the stack)
How it is asked
-
Compound the drivers
Volume +8%, average price +3%. Revenue growth?
1.08 × 1.03 − 1 = 11.24%. Adding gives the trap, 11%.
-
Market share or market size
Revenue EUR 150m in a EUR 6bn market. Share? Or: revenue 450 at a 6% share, market size?
150 ÷ 6,000 = 2.5%. Size = 450 ÷ 0.06 = 7,500. Keep units and periods matched.
-
Best evidence of pricing power
Which evidence best shows pricing power?
Prices up faster than costs for years with volume growing. A price rise alone, or revenue growth alone, is the trap.
-
Price up, costs up more
Prices rise 3% a year, unit costs 5%.
Margins shrink: no pricing power, however good the price increases look.
Exam traps
- Adding volume and price growth instead of compounding them: 8% and 3% is 1.08 × 1.03 − 1 = 11.24%, not 11%.
- Calling rising prices pricing power without checking costs, margins and volume.
- Mixing measures in a market share: use the company's revenue measured the same way as the market size (net with net, gross with gross).
- Reading revenue growth faster than GDP as pricing power. It can come from volume alone.
Checkpoint
3 exam-style questions. About 90 seconds each.
1A company's unit volume grows 8% and its average price rises 3%. Its revenue growth is closest to:
2A software company has revenue of EUR 150 million in a market worth EUR 6 billion. Its market share is closest to:
3Which evidence best indicates that a company has pricing power?
Key takeaways
- Bottom-up: volume × price; top-down: market size × share.
- Compound driver growth rates; never add them.
- Growing faster than the market means gaining share.
- Pricing power is proven by margins and volumes, not by price increases alone.
Quick example
Segment A sells 3.0 million units at 20; segment B sells 1.2 million units at 35. 3.0 × 20 + 1.2 × 35 = 60 + 42 = 102.
- (3×20)+(1.2×35)= 102
- 3ENTER20×1.2ENTER35×+ 102
ENTER enter (on the HP, puts the number on the stack)
Quick example
Volume +12%, average price −2%. 1.12 × 0.98 − 1 = 9.76%. Adding the rates (10%) is the trap.
- 1.12×0.98−1= 0.0976
- 1.12ENTER0.98×1− 0.0976
ENTER enter (on the HP, puts the number on the stack)
Quick example
Revenue 360 in a market of 4,500 (same units, same period). 360 ÷ 4,500 = 8.0%. Rearranged, market size = revenue ÷ share.
- 360÷4500= 0.08
- 360ENTER4500÷ 0.08
ENTER enter (on the HP, puts the number on the stack)
Quick example
A market of 5,000 and a 12% share. 5,000 × 0.12 = 600. The unserved 88% is sales potential.
- 5000×0.12= 600
- 5000ENTER0.12× 600
ENTER enter (on the HP, puts the number on the stack)
Questions about this lesson?
Where this comes back
- Operating profitability and working capital Company Analysis: Past and Present
- Industry and Competitive Analysis Equity Investments
Questions candidates ask
What is the difference between bottom-up and top-down revenue analysis?
Bottom-up builds revenue from drivers like units and price per unit; top-down starts from market size and multiplies by the company's market share.
What is pricing power?
The ability to raise prices or change terms without losing sales volume. It usually comes from differentiation, switching costs and few substitutes.
How do analysts measure pricing power?
By comparing price changes with cost changes over time: steady or rising margins with steady volumes signal pricing power.
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