Module 8 of 14, NEW
Market Research, STP, and Competitive Advantage
What you will be able to do
Terminal objectiveBy the end of this module, you can run a segmentation-targeting-positioning analysis on a real market, defend the chosen target segment with sized opportunity and a competitive-advantage claim, and write the positioning statement that follows from it.
Enabling steps
- Apply Kotler's STP framework (segmentation, targeting, positioning) to a real category and defend the segmentation variables chosen (behavioral, needs-based, demographic, firmographic).
- Compare Porter's Five Forces with Kim and Mauborgne's Blue Ocean four-actions framework and choose which one fits the chosen market situation better.
- Conduct ten Jobs-to-be-Done interviews (Christensen, Ulwick) and synthesize the named outcomes the segment cares about.
- Size a target segment using TAM-SAM-SOM math and defend the SOM assumption with named comparables.
- Write a positioning statement using April Dunford's Obviously Awesome framework (competitive alternatives, unique attributes, value, customer, market category).
Try this with an LLM
Five prompts designed to help you grasp this module's material. Paste any one into ChatGPT, Claude, or Gemini. Each prompt has a bracketed variable for you to fill in. Copy the prompt with the button on the right of each card.
Read
What market research actually answers
Market research is not a department. It is a decision instrument. Most companies treat it as a quarterly survey ritual that produces decks no one reads. That is not research. That is theatre.
Real market research answers four questions, and only four:
- Where is the money? What category exists, how big is it, and how fast is it growing.
- Who buys, and why? What jobs are buyers hiring the category to do, what barriers stop them, what triggers a purchase.
- What do they think of us? Unaided awareness, consideration, preference, and the mental availability metrics that predict next quarter's revenue.
- What is changing? What competitor moves, regulatory shifts, channel changes, or behavioural drifts are reshaping the answers to questions one through three.
If your research budget is not pointed at one of those four questions, it is decoration. Philip Kotler's Marketing Management has been making this point in print for fifty years, and most marketing teams still buy reports that decorate rather than decide.
Market sizing: TAM, SAM, SOM
TAM, SAM, SOM is the discipline that separates a real plan from a hope. Pitch decks butcher this constantly. Investors learned to ignore the TAM slide because founders kept writing $400 billion when the honest answer was $40 million.
Get it right:
- TAM (Total Addressable Market). Every dollar spent globally on the category you compete in. Top-down sanity check, not a target.
- SAM (Serviceable Addressable Market). The slice of TAM you can actually reach given geography, channels, language, and regulation. If you sell B2B SaaS only in North America, your SAM is North American B2B SaaS spend on your problem, not global enterprise IT.
- SOM (Serviceable Obtainable Market). The slice of SAM you can realistically win in the planning horizon. This is the only number that drives the operating plan. Three to five percent of SAM in year one is aggressive for most categories. Ten percent is fantasy unless you are the category creator.
Build TAM bottom-up wherever possible. Number of target customers multiplied by realistic annual contract value beats top-down analyst reports every time. Top-down is for sanity-checking the bottom-up, not replacing it.
Segmentation, Targeting, Positioning (STP)
STP is the operating system of marketing strategy. Kotler put it on the map, Mark Ritson teaches it as gospel, and most marketers still skip it because it requires real thinking before real spending.
The sequence is non-negotiable:
- Segment. Cut the market into groups that buy differently. Useful cuts are behavioural and need-based, not just demographic. "Women 25 to 54" is not a segment. "Buyers who choose on price under time pressure" is a segment.
- Target. Pick the segments you will serve. The discipline is in what you decline. A segment you target gets your full product, pricing, channel, and message stack. A segment you decline gets nothing.
- Position. Choose the specific meaning you will own inside each target segment's head. Position is a verb. It is the act of placing your brand at a specific coordinate in the buyer's mental map.
One warning from Byron Sharp's How Brands Grow: heavy targeting at the expense of reach is the most expensive mistake in the modern marketing playbook. Segment to understand and to prioritise, but recognise that brands grow primarily by acquiring light buyers across broad audiences, not by deepening loyalty inside a narrow one. STP tells you where to point the cannon. It does not tell you to fire a pistol.
The Ideal Customer Profile (ICP) vs. personas
ICP and persona answer two different questions. Marketing teams that conflate them produce sales material that misses both audiences.
The ICP describes the account you want to win. It is a B2B construct, written at the firm level: industry, size, revenue, geography, tech stack, regulatory environment, growth stage. The ICP is the filter your sales team uses to decide who to call.
The persona describes the person inside that account who will champion, buy, or block the deal. Persona is written at the individual level: role, seniority, jobs to be done, decision criteria, fears, success metrics. Personas are how your messaging gets specific.
One ICP can have three to seven personas inside it. A typical enterprise software ICP includes a buyer persona (CFO or VP), a user persona (the team that touches the product daily), and a blocker persona (IT, security, or procurement). If your campaign speaks to all three with the same message, you lose all three.
Building real personas from research, not stereotypes
Most personas are fiction. They are written by junior marketers in a workshop, populated with stock photos, and named "Marketing Mary" or "Developer Dave". They tell you nothing because they came from no one.
Real personas are built from primary research. Minimum viable persona construction:
- Ten qualitative interviews per persona. Sixty minutes each, recorded, transcribed. Talk to current customers, lost prospects, and people who chose a competitor. Lost-deal interviews are the most valuable conversations you will ever have.
- One quantitative validation pass. Survey a wider audience to confirm the patterns you heard in the interviews. If the qualitative themes do not show up in the quantitative data, the themes were wrong.
- One synthesis document per persona. Jobs to be done, decision criteria in priority order, the buying committee around them, the trigger events that move them from indifferent to active, the words they actually use to describe the problem.
The last point is the one most teams skip. Capture verbatim language. Buyers do not say "leverage synergies". They say "stop the bleeding" or "buy back my Saturdays". Your messaging should sound like the buyer, not like your internal strategy deck.
Porter's Five Forces
Michael Porter's Five Forces is forty-five years old and still the cleanest tool for assessing structural attractiveness of a market. Read Competitive Strategy if you have not. The five forces are:
- Rivalry among existing competitors. How aggressively do incumbents fight for share. Fragmented markets with slow growth tend toward brutal rivalry. Concentrated markets with growth tend toward rational competition.
- Threat of new entrants. How easy is it for a new player to set up shop. Capital requirements, regulatory barriers, network effects, and brand equity all raise the barrier.
- Threat of substitutes. Not competitors in your category, but alternatives outside it. Coffee competes with energy drinks. Cinema competes with Netflix and the couch.
- Bargaining power of buyers. Can buyers force prices down. Concentrated buyer bases, low switching costs, and undifferentiated offerings all shift power to the buyer.
- Bargaining power of suppliers. Can your suppliers extract margin. Concentrated supplier bases, unique inputs, and high switching costs shift power to the supplier.
Use the framework to ask one question: is the market I am entering structurally attractive, or am I about to walk into a meat grinder. Five Forces will not pick your strategy for you, but it will tell you whether your strategy needs to be unusually good to make money in this market.
VRIO (Value, Rarity, Imitability, Organization)
VRIO is the question Porter does not answer: given the market, what gives my specific company a durable edge. Jay Barney's framework runs every internal capability through four tests:
- Value. Does the capability allow you to exploit an opportunity or neutralise a threat. If not, it is overhead, not advantage.
- Rarity. Do few competitors possess it. Common capabilities create parity, not advantage. Everyone has email. No one wins on email.
- Imitability. How hard would it be for a competitor to copy. Patents, network effects, accumulated proprietary data, deep cultural capability, and exclusive relationships are hard to imitate. Slick UI is not.
- Organization. Is your company structured to actually exploit the capability. The graveyard is full of companies with valuable, rare, hard-to-imitate assets they failed to organise around.
Run every "competitive advantage" claim in your strategy deck through VRIO. The ones that survive are real. The ones that do not are aspirations.
Value Proposition Canvas (Osterwalder)
Alex Osterwalder's Value Proposition Canvas is the practitioner's tool for forcing fit between what your customer actually needs and what you actually offer. Read Value Proposition Design.
The canvas has two sides:
- Customer profile. The jobs the customer is trying to get done, the pains that frustrate them, the gains they want. Built from the persona research above, not invented.
- Value map. The products and services you offer, the pain relievers each one delivers, the gain creators each one provides.
Fit is achieved when every pain on the customer side has a pain reliever on the offer side, and every meaningful gain has a gain creator. Most companies discover they have pain relievers customers do not care about and gain creators for gains the customer does not value. That is misalignment, and it shows up in the data as low conversion and high churn.
Run the canvas once per persona, not once per product. The same product solves different jobs for different personas. The value proposition rewrites itself per audience.
Positioning maps and category landscapes
A positioning map is two axes and the brands plotted on them. Two axes that matter to the buyer, drawn from research, not invented in a workshop. Plot every competitor in the category. Plot yourself. Look at the gaps.
Two rules:
- The axes must be axes the buyer cares about. "Premium" versus "mass" is a common map. "Functional" versus "emotional" is another. "Specialist" versus "generalist" is another. Axes the company cares about but the buyer does not are useless.
- Empty quadrants are not automatically opportunities. Sometimes a quadrant is empty because no one wants what lives there. Validate demand before you plant a flag.
The category landscape goes one level wider. It plots not just direct competitors but adjacent categories the buyer might choose instead. If you sell project management software, your landscape includes spreadsheets, email, and pen-and-paper. Most lost deals in software are not to a competing app. They are to the status quo.
Blue Ocean vs. Red Ocean strategy
W. Chan Kim and Renée Mauborgne's Blue Ocean Strategy argues that the most lucrative growth comes from creating new market space, not fighting harder in existing space. Red oceans are saturated, competitive, and bloody. Blue oceans are uncontested.
The framework's central tool is the Four Actions:
- Eliminate. Which factors the industry takes for granted should be eliminated.
- Reduce. Which factors should be reduced well below the industry standard.
- Raise. Which factors should be raised well above the industry standard.
- Create. Which factors should be created that the industry has never offered.
Cirque du Soleil eliminated animals and star performers (Reduce), reduced the chaos of three-ring acts, raised the venue and theatrical experience, and created a thematic narrative arc. Result: a category of one, priced like theatre rather than circus.
Two honest caveats. First, blue oceans turn red. Every uncontested space attracts imitators. The advantage is the head start, not the permanent vacancy. Second, most companies cannot will themselves into a blue ocean. The capabilities that let you compete in your red ocean rarely transfer cleanly. Blue Ocean is a strategy lens, not a magic spell. Pair it with VRIO to ask whether your organisation can actually execute the new space you are dreaming up.
Research without a decision attached is decoration. Strategy without research is gambling. Do both, in that order.
Watch
Rory Sutherland - Behavioural Economics, Humans and Advertising. Primary lecture for this module.
Companion lecture
Kotler STP Framework. Companion perspective.
Enroll in real coursework
Every link below is verified live and confirmed free. No paid courses, ever.
HubSpot Academy
Market Research
HubSpot Academy
Buyer Persona Training
LinkedIn Learning
Marketing Foundations: Customer Segmentation
LinkedIn Learning
Competitive Strategy
edX, IIM Bangalore
Marketing Management
edX, Babson College
Marketing Fundamentals: Who Is Your Customer?
Harvard Business Review
What Is Strategy
Harvard Business Review
The Five Competitive Forces That Shape Strategy
Download
Assignment
Pick a real business. Run the full STP cycle on it: TAM, SAM, SOM, three segments, one ICP, one persona. Then build a Porter Five Forces map and a Value Proposition Canvas for the same business. Identify the one competency that passes VRIO. Write 800 to 1200 words.
Output: Submit below.