Competitive & Five Forces Mapping
Purpose
Maps the competitive dynamics and structural forces of an industry — not to
produce a one-off list of named competitors, but to explain why an
industry is structurally attractive or unattractive, and where the levers
for shifting that structure actually are.
Anchored in research
- Porter, M. E. (1979), "How Competitive Forces Shape Strategy," Harvard
Business Review (later formalized in Competitive Strategy, 1980) — the
Five Forces framework: the intensity of competitive rivalry, the threat of
new entrants, the threat of substitute products/services, the bargaining
power of suppliers, and the bargaining power of buyers. Industry
profitability is a function of the combined strength of these five forces,
not just of head-to-head rivalry.
Method
- Define the industry boundary. Five Forces analysis is only as good as
the boundary you draw around "the industry" — too broad a definition
dilutes every force into vagueness, too narrow a one hides the real
substitutes and adjacent entrants. State explicitly what's inside the
boundary and what's treated as a neighboring industry.
- Assess rivalry among existing competitors. Number and relative size of
competitors, industry growth rate (slow growth intensifies rivalry over a
fixed pool of demand), degree of product differentiation, exit barriers,
and fixed-cost intensity (high fixed costs push players toward price
competition to fill capacity).
- Assess the threat of new entrants. Identify the actual barriers to
entry — economies of scale, capital requirements, access to distribution,
switching costs, regulatory/licensing barriers, brand loyalty — and rate
each as strong, moderate, or weak. A low-barrier industry structurally
caps long-run profitability regardless of how well any single player
executes.
- Assess the threat of substitutes. Substitutes aren't just direct
competitors' alternative products — they're anything that satisfies the
same underlying customer need through a different mechanism. Rate the
substitute's price-performance trade-off and the customer's switching
cost to it.
- Assess supplier bargaining power. Concentration of suppliers relative
to buyers, availability of substitute inputs, switching costs to another
supplier, and whether suppliers could plausibly integrate forward into
the industry themselves.
- Assess buyer bargaining power. Buyer concentration and purchase
volume, price sensitivity, availability of alternative suppliers,
switching costs, and whether buyers could plausibly integrate backward.
- Synthesize into an overall industry-attractiveness read, and — this is
the step generic Five Forces write-ups usually skip — identify which one
or two forces are actually the binding constraint on profitability here.
Not all five forces matter equally in every industry; naming the one or
two that dominate is what turns the framework into a decision input
rather than a checklist exercise.
- Translate the binding constraint into an opportunity read. Where a
force is currently weak for incumbents (e.g. low switching costs, a
fragmented supplier base), that's often exactly where a new entrant or
new business model has room to establish a position — feed this forward
into
../opportunity-value-assessment/SKILL.md.
What this skill does NOT do
- Doesn't make the final decision for you — it produces a structured draft
to support a human decision.
- Doesn't confirm figures, market data, or competitor data from memory — it
uses the inputs you provide, or clearly flags an assumption
(
[assumption — verify]).
- Doesn't replace a competitive analyst's up-to-date field intelligence — it
structures the competitive landscape, it doesn't refresh it automatically.
- Doesn't treat all five forces as equally decisive by default — the point
of the analysis is to identify which force(s) actually bind in this
specific industry, not to score all five uniformly.
Refinement notes
Areas to keep deepening with real practice:
- your own rules of thumb and heuristics for this technique
- concrete templates (into
../../references/)
- reference cases / your own examples
- what this skill deliberately does not do (guardrails, common mistakes) —
add to the list above
Once this section is filled in and validated in practice, update the
maturity field in skills_index.json to draft, validated, or
canonical (see ../../../meta/maturity_levels.md). Don't add new fields
to the frontmatter — name and description are the only ones allowed
(see ../../../meta/frontmatter_schema.md).
Continue from here
- Once this stage is done, move to
../../../business-case-and-analysis/skills/requirements-and-scope-framing/SKILL.md
- A ready-made skill chain for this situation: see
../../../playbooks/
- This pack's shared guardrails:
../../CLAUDE.md
References
../../references/ — the pack's shared background material
../../CLAUDE.md — this pack's shared guardrails
1---2name: competitive-and-five-forces-mapping3description: Maps an industry's competitive dynamics using Porter's Five Forces — rivalry, threat of new entrants, substitutes, supplier power, buyer power — to explain why the industry is structurally attractive or not, not just who the named competitors are. Use when assessing whether a market or industry segment is worth entering, defending, or exiting.4---56# Competitive & Five Forces Mapping78## Purpose910Maps the competitive dynamics and structural forces of an industry — not to11produce a one-off list of named competitors, but to explain *why* an12industry is structurally attractive or unattractive, and where the levers13for shifting that structure actually are.1415## Anchored in research1617- Porter, M. E. (1979), "How Competitive Forces Shape Strategy," *Harvard18 Business Review* (later formalized in *Competitive Strategy*, 1980) — the19 Five Forces framework: the intensity of competitive rivalry, the threat of20 new entrants, the threat of substitute products/services, the bargaining21 power of suppliers, and the bargaining power of buyers. Industry22 profitability is a function of the combined strength of these five forces,23 not just of head-to-head rivalry.2425## Method26271. **Define the industry boundary.** Five Forces analysis is only as good as28 the boundary you draw around "the industry" — too broad a definition29 dilutes every force into vagueness, too narrow a one hides the real30 substitutes and adjacent entrants. State explicitly what's inside the31 boundary and what's treated as a neighboring industry.322. **Assess rivalry among existing competitors.** Number and relative size of33 competitors, industry growth rate (slow growth intensifies rivalry over a34 fixed pool of demand), degree of product differentiation, exit barriers,35 and fixed-cost intensity (high fixed costs push players toward price36 competition to fill capacity).373. **Assess the threat of new entrants.** Identify the actual barriers to38 entry — economies of scale, capital requirements, access to distribution,39 switching costs, regulatory/licensing barriers, brand loyalty — and rate40 each as strong, moderate, or weak. A low-barrier industry structurally41 caps long-run profitability regardless of how well any single player42 executes.434. **Assess the threat of substitutes.** Substitutes aren't just direct44 competitors' alternative products — they're anything that satisfies the45 same underlying customer need through a different mechanism. Rate the46 substitute's price-performance trade-off and the customer's switching47 cost to it.485. **Assess supplier bargaining power.** Concentration of suppliers relative49 to buyers, availability of substitute inputs, switching costs to another50 supplier, and whether suppliers could plausibly integrate forward into51 the industry themselves.526. **Assess buyer bargaining power.** Buyer concentration and purchase53 volume, price sensitivity, availability of alternative suppliers,54 switching costs, and whether buyers could plausibly integrate backward.557. **Synthesize into an overall industry-attractiveness read**, and — this is56 the step generic Five Forces write-ups usually skip — identify which one57 or two forces are actually the binding constraint on profitability here.58 Not all five forces matter equally in every industry; naming the one or59 two that dominate is what turns the framework into a decision input60 rather than a checklist exercise.618. **Translate the binding constraint into an opportunity read.** Where a62 force is currently weak for incumbents (e.g. low switching costs, a63 fragmented supplier base), that's often exactly where a new entrant or64 new business model has room to establish a position — feed this forward65 into `../opportunity-value-assessment/SKILL.md`.6667## What this skill does NOT do6869- Doesn't make the final decision for you — it produces a structured draft70 to support a human decision.71- Doesn't confirm figures, market data, or competitor data from memory — it72 uses the inputs you provide, or clearly flags an assumption73 (`[assumption — verify]`).74- Doesn't replace a competitive analyst's up-to-date field intelligence — it75 structures the competitive landscape, it doesn't refresh it automatically.76- Doesn't treat all five forces as equally decisive by default — the point77 of the analysis is to identify which force(s) actually bind in this78 specific industry, not to score all five uniformly.7980## Refinement notes8182Areas to keep deepening with real practice:8384- your own rules of thumb and heuristics for this technique85- concrete templates (into `../../references/`)86- reference cases / your own examples87- what this skill deliberately does *not* do (guardrails, common mistakes) —88 add to the list above8990Once this section is filled in and validated in practice, update the91`maturity` field in `skills_index.json` to `draft`, `validated`, or92`canonical` (see `../../../meta/maturity_levels.md`). **Don't add new fields93to the frontmatter** — `name` and `description` are the only ones allowed94(see `../../../meta/frontmatter_schema.md`).9596## Continue from here9798- Once this stage is done, move to `../../../business-case-and-analysis/skills/requirements-and-scope-framing/SKILL.md`99- A ready-made skill chain for this situation: see `../../../playbooks/`100- This pack's shared guardrails: `../../CLAUDE.md`101102## References103104- `../../references/` — the pack's shared background material105- `../../CLAUDE.md` — this pack's shared guardrails