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Case frameworks

The market entry framework: should we enter, and how?

Updated 3 min readBy the MECE Editorial Team

Short answer

The market entry framework answers two questions: should a company enter a new market, and if so, how? Assess the market (size, growth, profitability), the competition, the company's ability to win, and the economics of entering. Then choose an entry mode: build it yourself, buy a player, or partner.

Key takeaways

  • Four questions: is the market attractive, who competes, can we win, and do the economics work?
  • Size the market first, then estimate a realistic share, not a hopeful one.
  • Economics decide it: investment, time to break-even, payback.
  • How to enter is a separate decision: build, buy, partner or franchise.

What is the market entry framework?

Should the client enter this market?

  • Market attractiveness

    • Size and growth
    • Profitability
    • Trends and regulation
  • Competition

    • Players and their share
    • Barriers to entry
    • Likely response to us
  • Ability to win

    • Capabilities and brand
    • Cost position
    • Fit with the core business
  • Economics

    • Investment needed
    • Revenue ramp and break-even
    • Payback and risks

Answer the "should we" branches first. Only if the answer is yes do you turn to "how": organic build, acquisition, joint venture, licensing or franchising.

Worked example: should a pet-grooming chain enter a new metro area?

A fictional Seattle pet-grooming chain is considering its first salons in another metro area. Every input below is an assumption for illustration.

Size the market
  1. Metro households (assumption): 1.2 million
  2. Share that own a dog (assumption): 40% → 480,000 households
  3. Share that use a professional groomer (assumption): 50% → 240,000 households
  4. Grooms per year: 4 → 960,000 grooms a year
  5. Average price: $70 → market ≈ $67M a year
Economics of a 5% share in year three
  1. Grooms needed: 960,000 × 5% = 48,000 a year; revenue = 48,000 × $70 ≈ $3.4M
  2. Capacity per salon: 4 groomers × 6 dogs a day × 300 days = 7,200 grooms ≈ $504,000 revenue
  3. Salons needed: 48,000 ÷ 7,200 ≈ 6.7, so 7 salons
  4. Investment: 7 × $250,000 = $1.75M
  5. Profit per salon at a 20% margin: $504,000 × 20% ≈ $100,000 a year
  6. Payback per salon: $250,000 ÷ $100,000 ≈ 2.5 years

A 2.5-year payback is attractive, so the "should we" answer leans yes, provided two things hold: competitors are fragmented (mostly independents), and the chain can hire groomers, which is often the real constraint in services. Those become the questions to ask next.

How do you choose between building, buying and partnering?

Entry modeSpeedCostControlChoose it when
Build (organic)SlowSpread over timeFullYou have the capabilities and time, and targets are expensive
Buy (acquire)FastHigh and up frontFull after integrationA good target exists at a fair price and speed matters
Partner or joint ventureMediumSharedSharedYou need local knowledge, licenses or distribution you lack
License or franchiseFastLowLimitedThe brand travels and operators can run it locally

What questions should you ask in a market entry case?

  • What is the client's goal: growth, diversification, following a key customer?
  • How big is the market, how fast is it growing and how profitable are current players?
  • Who are the leaders, how concentrated is the market and how might they respond?
  • What would customers need to switch to us?
  • What investment is needed, and when does it pay back?

What are the most common market entry mistakes?

  • Confusing a big market with a good one. Size is not profitability.
  • Assuming a share with no mechanism for winning it.
  • Forgetting the incumbent response. Price wars change the economics.
  • Skipping capability fit. Can this company actually operate in this market?
  • Deciding "how" before "whether".

Practice this with a live case

Reading builds recognition; solving builds skill. Each case below runs with MECE's AI interviewer, which answers your clarifying questions, pushes back and scores you out of 100.

Browse all 50 case interview examples and 50 market sizing questions.

Frequently asked questions

What are the key parts of a market entry framework?

Market attractiveness, competition, the company's ability to win, and the economics of entry, followed by the entry mode: build, buy, partner or franchise.

How do you estimate market share for a new entrant?

Tie it to a mechanism: stores you can open, customers your sales team can reach, or share comparable entrants reached. Test a range, such as 2%, 5% and 10%, to see whether the decision changes.

Is market entry the same as a growth case?

Market entry is one growth option. A growth case compares it with others, such as selling more to current customers or launching new products.

MECE (mece.in) is an AI practice platform for case interviews and business problem solving, named after the consulting principle Mutually Exclusive, Collectively Exhaustive. It is not affiliated with McKinsey or any other consulting firm. Companies in worked examples are fictional and their figures are illustrative.

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