11m left·0%
Reading Time: 11 min
Last Updated: July 10, 2026
Main Ideas: 5
Reading Time: 11 min
Last Updated: July 10, 2026
Main Ideas: 5

Topic 2.5 Notes – Price

Verified for 2027 AP® Business with Personal Finance Exam
Read aloud
Price is the amount a business charges, and this topic is about how businesses decide that number. You’re connecting price to customer behavior, market share, revenue, profit, market conditions, and the legal rules that limit what a business can do.

What Price Is

Price is the amount a business charges for a good or service. A pricing strategy is the method a business uses to decide that price.

Price sits inside the larger marketing picture. It has to fit the target customer, the value proposition (why the customer should buy), and the business’s competitive position.

Why price matters so much:

  • It affects whether customers buy at all.
  • It shapes perceived quality, status, and value. A high price can make something feel premium. A very low price can make customers question quality.
  • It affects sales volume and market share.
  • It determines revenue and helps determine profit.
  • It influences whether the business can attract new customers and keep existing ones.

The main tradeoff is simple:

  • Higher price = more money per unit, but maybe fewer sales
  • Lower price = more sales and maybe more market share, but less profit per unit

So the best price is the one that fits the business goal and can actually last over time.

Price, Cost, Revenue, and Profit

A business has to think about per-unit cost, which means the cost to produce and distribute one unit.

Two relationships matter constantly here:

Per-unit profit=Price−Per-unit cost \text{Per-unit profit} = \text{Price} - \text{Per-unit cost}

Revenue=Price×Quantity sold \text{Revenue} = \text{Price} \times \text{Quantity sold}

If a product sells for $45 and costs $28 per unit, then per-unit profit is $17.

That leads to a few testable ideas:

  • If price > per-unit cost, each sale adds something above direct cost.
  • If price = per-unit cost, there is no per-unit profit.
  • If price < per-unit cost, the business loses money on each unit unless it is doing that on purpose for a short-term strategy such as penetration pricing.

One easy mistake is mixing up revenue and profit.

  • Revenue is total sales money coming in.
  • Profit is what remains after costs.

This chart makes the revenue side clear. Changing price changes quantity sold, so the highest price does not automatically produce the highest revenue.

Revenue under three price and quantity scenarios

This is where quiz questions like to trap you. A higher price does not guarantee higher revenue. A lower price does not guarantee higher revenue or higher profit.

Quick examples:

  • Raise price and sales drop a lot → revenue can fall.
  • Cut price and sales rise only a little → revenue may still fall.
  • Cut price and revenue rises → profit may still fall because the margin got smaller.

When you evaluate any price change, check both the change in quantity sold and the change in per-unit profit.

The Four Pricing Strategies

These four strategies are the ones you need to know by name.

Value-based pricing

With value-based pricing, the business sets price based on the product’s perceived value to the customer.

This works best when the product is highly differentiated or uniquely useful. Customers pay more because they think it is worth more.

Sources of perceived value include:

  • quality or functionality
  • convenience or time savings
  • design
  • brand or status
  • personalization
  • scarcity
  • solving a problem especially well

The upside is premium pricing and high per-unit profit. The risk is overestimating what customers will actually pay.

Competitive pricing

With competitive pricing, the business sets price mainly in relation to rival prices.

Common versions:

  • match competitors
  • price below competitors to gain share
  • price above competitors if the product deserves a premium

This is common when products are similar and easy to compare. It keeps price realistic for the market, but it can squeeze profit and create price wars.

Cost-based pricing

With cost-based pricing, the business starts with per-unit cost and adds the desired profit.

Price=Per-unit cost+Desired per-unit profit \text{Price} = \text{Per-unit cost} + \text{Desired per-unit profit}

This is common when costs are clear and easy to explain.

  • Construction contractors are a classic example because labor, materials, permits, and project costs can be estimated clearly.

Its strength is that it helps ensure the price covers cost and includes target profit. Its weakness is that it may ignore customer value and competitor prices.

Penetration pricing

With penetration pricing, the business sets a low introductory price, sometimes even below per-unit cost, to gain customers and market share quickly. The plan is to raise the price later.

This works best when:

  • customers are price-sensitive
  • the business wants fast adoption
  • the business can handle lower short-term profit or losses

Sega used lower pricing and a Sonic bundle to make the Genesis more attractive against Nintendo. That shows pricing can be used to grow market share and platform adoption, not just immediate profit.

The risk is that customers may leave when the price rises, low price may hurt perceived value, and competitors may respond with lower prices too.

Pricing Power and Market Conditions

Pricing power means the ability to raise prices without losing too much market share.

A business has more pricing power when:

  • products are differentiated
  • customers see unique value
  • brand loyalty is strong
  • few close substitutes exist
  • the market is less competitive
  • customers are less price-sensitive

A business has less pricing power when:

  • many rivals sell similar products
  • switching is easy
  • prices are easy to compare
  • products feel interchangeable
  • customers are highly price-sensitive

Customer responsiveness and elasticity

Price elasticity of demand means how strongly customers respond to price changes.

You do not have to calculate elasticity on this AP exam. You do need to interpret it.

  • More elastic demand means customers respond a lot to price changes. A price increase can cause a big drop in sales, so pricing power is weaker.
  • More inelastic demand means customers respond less. A business can often raise price with less damage to sales, so pricing power is stronger.

This side-by-side example helps you connect elasticity to what happens after the same price increase.

On the exam, connect elasticity to sales, revenue, and pricing power. Don’t stop at “people buy less when price rises.” In the figure, both businesses raise price from $10 to $12, but the more elastic product loses far more unit sales. The more inelastic product keeps most of its sales, which is why revenue holds up better and pricing power is stronger.

Choosing and Checking a Pricing Strategy

How to evaluate a pricing decision

A strong pricing judgment usually follows this order:

  1. Identify the goal such as profit, premium positioning, market entry, market share, retention, or response to competition.
  2. Find the per-unit cost.
  3. Estimate what customers think the product is worth.
  4. Compare competitor prices and product differences.
  5. Judge pricing power by looking at competition and customer responsiveness.
  6. Choose the strategy that fits best.
  7. Predict the effects on quantity sold, revenue, per-unit profit, market share, and sustainability.

Legal limits on pricing

A business cannot just charge whatever it wants in any way it wants.

  • Price collusion means competitors agree on a price. That is illegal in the U.S. and many countries.
  • Price gouging means sharply raising prices during a crisis, especially for necessities. That is illegal in many states and countries.
  • Price discrimination means charging different prices to different customer segments. It becomes illegal when it is based on a protected status such as race, nationality, or sex.

A detail students miss here is that different prices are not automatically illegal. The legal issue is why the prices are different.

Common mistakes to avoid

  • assuming the lowest price is best
  • assuming the highest price is best
  • confusing revenue with profit
  • naming a strategy without tying it to the goal, customer value, competition, cost, and legal limits

Key Takeaways

A price increase helps only if customers do not cut back so much that revenue or profit falls.
A low price can grow market share, but a price at or below per-unit cost is not a normal long-term profit strategy.
Value-based pricing depends on what customers think the product is worth, not on what it costs to make.
Competitive pricing uses rival prices as the reference point, but a business can still charge more if it has real differentiation.
Cost-based pricing uses Price=Per-unit cost+Desired per-unit profit\text{Price} = \text{Per-unit cost} + \text{Desired per-unit profit}, which covers cost but can miss customer value.
Penetration pricing is temporary and strategic, not just “selling cheap.”
Sega’s Genesis pricing shows that price can be used to win market share and platform adoption, not just maximize immediate profit.
Pricing power is stronger when customers see the product as unique and weaker when products are easy to compare and switch.
More elastic demand means customers are more responsive to price changes, which limits pricing power.
Collusion, price gouging, and discrimination based on protected status can all make an attractive price strategy illegal.

AP® is a trademark registered by the College Board, which is not affiliated with, and does not endorse this website.

Notes

1 credit used · 5/5 remaining