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Unit 2 · Topic 2.4

2.4 Product

Product is the first of marketing's four Ps. This topic follows a product from idea to launch through six development stages, shows how branding gives it an identity, and explains how marketing changes as the product moves through its life cycle.

Key terms

  • product development
  • value proposition
  • product-market fit
  • branding
  • trademark
  • product life cycle

Six stages of product development

Product development is creating or improving a product through research and repeated testing. It usually runs through six stages:

  • Ideation: come up with ideas through market research, technical research and development (R&D) and brainstorming.
  • Validation: test the ideas with potential customers, often with a minimum viable product (MVP), to see if the product can reach product-market fit, meaning enough customers want it for it to earn a profit.
  • Design: find materials, build prototypes, estimate production and delivery costs, and decide on features such as how it works, the user experience, size, color and quality. Feedback on prototypes shows who will buy and which features they like.
  • Messaging: plan the marketing. Write a value proposition (who the product is for, what problem it solves and why it beats the alternatives) and decide on positioning, how you want customers to see the product compared with rivals.
  • Production: build it, using the design feedback. Set up the production process and supply chain and try to match how much you make with how much customers want.
  • Launch: take orders, ship the product and start marketing to the target segment.

Branding

Branding means creating an identity (a brand) for a business or product. A strong brand sets you apart from rivals, makes customers aware of you and builds loyalty. A brand can be a name, a term, a symbol, a design or a mix of these. Businesses often protect their brand with a trademark, a legal registration that stops others from using it.

A brand should match the business's vision and the product's value proposition so it appeals to the target customer. A delivery company that promises speed might use a logo with motion lines and a name that suggests quickness.

Not every product needs a famous brand. Stores also sell generic (store-brand) products, because some customers care more about saving money than about a name.

The product life cycle

Every product moves through stages as customer demand changes, and marketing has to change with it.

StageSales and revenueMarketing focus
IntroductionLow, just startingBuild awareness so people know the product exists
GrowthRising faster and faster; rivals enterSet the product apart, improve quality, promote the brand, advertise
MaturityFlatten out in a crowded marketKeep market share with loyalty, differentiation, lower prices and innovation
DeclineFall as customers switch to rivals or new substitutesCut costs or redesign; the product may be discontinued

Worked examples

Try each one yourself first, then open the solution.

  1. Example 1

    Finding the life-cycle stage from sales data

    A wireless earbud model had yearly sales (in thousands of dollars) of 10, 14, 25, 45, 48, 49, 48 and 37 over eight years. Identify the life-cycle stage in years 2–4, years 5–7 and year 8, and suggest a marketing focus for year 8.

    Show the solution
    1. Step 1: Find each year's change: +4, +11, +20, +3, +1, −1, −11 (thousands).
    2. Step 2: Years 2–4: sales grow by larger amounts each year (+4, +11, +20), so they're growing at an increasing rate. That's the growth stage.
    3. Step 3: Years 5–7: growth almost stops (+3, then +1) and sales level off around 48 to 49. That's maturity.
    4. Step 4: Year 8: sales drop by 11, which signals decline. Marketing would shift to cutting costs or redesigning the product, or the company might phase it out.

    Answer: Growth (years 2–4), maturity (years 5–7), decline (year 8). In decline, focus on cutting costs or a redesign.

Common mistakes

  • Mixing up problem-solution fit (the product solves a real problem) and product-market fit (enough people will buy it for a profit).
  • Saying the growth stage is any time sales go up. Sales rise in maturity too, only slowly; growth means sales are climbing fast, at an increasing rate.
  • Forgetting that a value proposition has three parts: who it's for, what problem it solves and why it beats alternatives.

On the exam

  • Questions may show a sales trend and ask which life-cycle stage a product is in, or what marketing strategy fits that stage.
  • On Question 1, your pitch should work in your value proposition: target customer, problem and how your product is better.

Connected topics

Videos

  • Product Development | AP Business Topic 2.4

    Jacob CliffordWatch on YouTube (opens in a new tab)

  • AP BPF 2.4: Product (FULL LESSON) AP Business with Personal Finance

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  • Product Life Cycle Explained | Apple iPhone & Coca Cola Examples

    Two TeachersWatch on YouTube (opens in a new tab)

  • What Is Branding? 4 Minute Crash Course.

    The FuturWatch on YouTube (opens in a new tab)

  • Testing Your Product and Getting Feedback: Crash Course Business Entrepreneurship #7

    CrashCourseWatch on YouTube (opens in a new tab)

  • Strategyzer's Value Proposition Canvas Explained

    StrategyzerWatch on YouTube (opens in a new tab)

Check yourself: 2.4 Product

4 questions on 2.4 Product. Pick an answer to see if you got it, and why.

ClearWay is developing a water bottle with a built-in filter for hikers. The team's work so far happened in this order.

First, the team brainstormed ideas after reading hiking forums where users complained that water filters were heavy.

Next, the team showed a simple 3-D printed model to 50 hikers. Thirty-one of them paid a deposit to preorder the bottle.

Then, engineers chose materials, built working prototypes and estimated what each bottle would cost to make.

Most recently, the team wrote: "For hikers who want safe water without extra weight, ClearWay is the only filter bottle under 8 ounces."

Hypothetical product development timeline

Question 1 of 4

Showing the 3-D printed model to hikers and taking preorders is part of which product development stage?

Question 2 of 4

The team's most recent statement is best described as

Question 3 of 4

Which two stages of product development would most likely come next for ClearWay, in order?

Question 4 of 4

Which evidence would best show that ClearWay has achieved product-market fit?

0 of 4 answered