Strategy & competition
7 Powers
Helmer's checklist of the seven conditions that create persistent differential returns. Each power pairs a benefit to the holder with a barrier that stops competitors arbitraging it away, and each becomes available only at a particular stage of a business's life.
Also known as Seven Powers, Helmer's power framework. First set out by Hamilton Helmer in 2016; the primary source is cited in full below.
- Format
- Checklist / audit
- Level
- Corporate · Business unit · Product
- Best for
- Position against competitors · Evaluate options
- Decision stage
- Diagnose · Explore options · Decide
- Difficulty
- Intermediate
- Time to apply
- Half a day for a disciplined screen with real data; an afternoon of self-congratulation if done without.
Plate · The model
The components
Scale economies
Unit costs fall as volume rises, so the largest player can profitably price where smaller rivals cannot follow. The barrier is the prohibitive cost to challengers of matching share.
Signals of strength
High fixed costs spread over volume · Per-unit costs demonstrably decline with share · Smaller rivals lose money at the leader's price · Distribution or purchasing density advantages
Network economies
The product's value to each customer rises as the installed base grows, tipping markets toward a single winner. The barrier is that a challenger must overcome the value gap, which grows with the leader's base.
Signals of strength
Customers choose the product because others already use it · Winner-take-most market dynamics · Multi-sided liquidity that entrants cannot seed cheaply · Value gap between leader and challenger widening with adoption
Counter-positioning
An entrant adopts a superior business model the incumbent cannot copy without damaging its existing business. The barrier is the incumbent's own rational calculation that imitation costs it more than concession.
Signals of strength
Incumbent imitation would cannibalise its core margins · Incumbent publicly dismisses the model while losing share to it · Channel or asset commitments lock the incumbent in place · Advantage available mainly during origination, before the incumbent's calculus changes
Switching costs
Customers face real losses in money, effort or risk if they change supplier, so the holder can retain and monetise its base. The barrier is that a challenger must compensate the customer for the switch.
Signals of strength
Retention survives price increases · Deep integration into customer workflows or data · Retraining or migration costs buyers can quantify · Multi-year expansion revenue from the installed base
Branding
Long, consistent experience gives the holder's identity an attached, durable value: buyers pay more or choose it under uncertainty. The barrier is the long time and hysteresis needed to build equivalent affective association.
Signals of strength
Price premium over functionally comparable products · Preference persists in blind versus branded comparisons · Decades of consistent identity investment · Buyers use the brand to reduce perceived risk
Cornered resource
Preferential access at attractive terms to a coveted asset others cannot obtain: a patent, a deposit, a licence, occasionally a team. The barrier is whatever law, contract or scarcity forecloses access.
Signals of strength
Patents, licences or exclusive rights with real remaining life · Input scarcity competitors cannot buy their way around · The resource, moved elsewhere, would confer the same benefit · Terms of access materially better than any competitor could obtain
Process power
Embedded organisational process delivers cost or quality advantages that rivals cannot replicate quickly even when they can observe them. The barrier is the long, opaque evolution the process took to develop.
Signals of strength
Rivals study the process openly yet fail to match results · Advantage lives in accumulated routines rather than any document · Decades of incremental refinement, as with the Toyota production system · Benefits compound with continued operation
When it earns its keep
- You have operational excellence and healthy growth but cannot articulate why returns will persist once competitors copy what you do. The checklist forces the question of barrier, not just benefit.
- You are an investor or acquirer assessing whether a company's current margins are defensible or merely early.
- You are choosing between strategic options and want to favour the one with a plausible route to durable power over the one with the better next-year forecast.
- You are early enough that the power progression can still guide choices: which power your stage makes available, and what must be built now to earn one later.
And when it doesn't
- You need an industry-level analysis. The framework assesses a single company's position; Five Forces analyses the structure everyone in the industry faces.
- You want a plan of execution. Helmer is explicit that operational excellence is necessary and is not strategy; the framework will not tell you how to run the business day to day.
- You are tempted to use it as a scorecard where more powers is better. Most durable franchises rest on one or two powers; hunting all seven produces self-flattery rather than strategy.
- The market itself is the question. Power multiplies market size in Helmer's own value equation, so power analysis of a structurally unattractive market answers the wrong variable first.
How to run it
Before starting, gather the inputs the analysis depends on:
- A clear statement of the business's benefit: where it wins on cost or on value, and by how much, with unit economics to back it.
- Honest competitor analysis: who could replicate the benefit, what it would cost them, and what stops them.
- A view of the business's life-cycle stage, since the power progression makes stage the gating condition for which powers can be established.
- Evidence rather than aspiration for any claimed power: churn and repricing data for switching costs, cost curves for scale, willingness-to-pay studies for brand.
- 1
State the benefit and hunt the barrier
Power in Helmer's definition needs both halves: a benefit that materially improves cash flow and a barrier that prevents competitors from competing it away. Most strategy documents describe benefits at length and barriers not at all. Write the barrier sentence first; if it cannot be written, no power exists yet.
- 2
Screen all seven powers as hypotheses
Work through the checklist deliberately: scale economies, network economies, counter-positioning, switching costs, branding, cornered resource, process power. For each, ask whether the benefit exists today and what specifically would stop a well-funded competitor. Expect most to fail the screen; the discipline is in the failing.
- 3
Check the power progression
Helmer ties each power to a window. Counter-positioning and cornered resource are typically seized in origination, before takeoff. Network economies, scale economies and switching costs are captured during takeoff, when share is being decided. Branding and process power are earned in stability, through long consistent operation. A claimed power outside its window deserves double scrutiny.
- 4
Test intensity and duration
A real power should show up in numbers: price premiums held without share loss, retention that survives repricing, unit costs competitors cannot reach. Then ask how long the barrier lasts and what erodes it, since a power that decays with one patent expiry or one platform shift is a timing advantage.
- 5
Choose the route to power
Strategy, for Helmer, is the pursuit of power in a significant market. If the screen found no current power, the output is a route: which single power the business's stage makes available, and what action this year moves toward it. If it found one, the output is a defence and deepening plan for that specific barrier.
Reading the result
A verdict on whether the business holds durable power, which of the seven it is, the evidence for benefit and barrier, and, where no power yet exists, the stage-appropriate route toward one. The honest output for many businesses is a well-founded 'none yet', which is itself decision-grade information.
- One genuine power with a named barrier beats four aspirational ones. Persistent differential returns need a single mechanism that survives competitor scrutiny.
- Read every claimed power against its stage window. A startup claiming brand power or a mature business claiming counter-positioning is usually describing something else.
- Benefit without barrier is operational excellence. Valuable, imitable, and in Helmer's terms not strategy.
A worked example
A speciality coffee roaster with a subscription arm audits its powers
A Sheffield speciality roaster has grown for eight years: wholesale to cafes, a busy web shop and a 4,000-member subscription that now provides half of revenue. Margins are good, and two national competitors have launched lookalike subscriptions. Before an investment round, the founders run the checklist to see what, if anything, protects their returns.
- Scale economies
- No. Roasting capacity, green-bean buying and postage all improve modestly with volume, but national roasters already operate at multiples of the firm's scale with lower unit costs. Scale runs against them, not for them.
- Network economies
- No. A subscriber gains nothing from other subscribers joining. The community feel around tasting notes is engagement, and engagement is a benefit without a barrier.
- Counter-positioning
- Largely spent. A decade ago, subscription-first speciality coffee counter-positioned supermarket brands and cafe wholesale. Incumbents have since concluded imitation is safe; the two lookalike launches are the proof. The origination window has closed.
- Switching costs
- Mild but real. Subscribers have stored grind preferences, a rated tasting history and an accumulated relationship with the recommendation flow. Churn data shows subscribers who rate ten or more coffees churn at half the base rate and tolerated last year's price rise. Worth deepening deliberately, while admitting a rival could compensate a switcher with two free bags.
- Branding
- The plausible prize, and the correct one for a business entering stability. Eight years of consistent sourcing stories, roast quality and packaging have earned a modest premium in blind repurchase behaviour. Brand power of the durable kind takes decades; the test for the round is whether marketing spend builds the same identity or chases discounted acquisition.
- Cornered resource
- Partial at best. Direct relationships with three Colombian farms feel proprietary, but nothing forecloses a competitor paying the same premiums. Exclusive multi-year lot agreements would convert a relationship into a resource; today it is goodwill.
- Process power
- No. Roast profiling and QC are skilled but documentable, and a competitor could hire the head roaster. Craft is real; a barrier it is not.
The read. The audit returns one mild power (switching costs) and one buildable candidate (branding), which is a normal and useful answer for a business of this age. The strategy that follows is specific: deepen subscription lock-in through preference data, convert farm relationships into contractual exclusivity where the coffees genuinely matter, and hold brand consistency ahead of paid growth. The founders should also tell investors the truth the checklist surfaced: current margins are protected by execution rather than structure, and the round is buying time to build the barrier.
Pitfalls
- Claiming a power because the benefit exists. Every power claim must name the barrier and the specific competitor behaviour it prevents.
- Ignoring the progression. Powers have windows tied to life-cycle stage, and strategies built on a power outside its window tend to be wishes.
- Confusing operational excellence with process power. Helmer's bar is that rivals fail to replicate the process even after studying it for years; most 'our culture' claims fail that bar.
- Treating the checklist as complete. Helmer claims the seven are the only routes to persistent differential returns, and that claim is contested; configurations of reinforcing activities may protect returns without fitting any single power neatly.
- Running the analysis once. Powers erode, windows close, and counter-positioning in particular is a grace period rather than a possession.
What the critics say
The framework has almost no independent academic literature behind it. It is a self-published practitioner synthesis whose evidence is retrospective case selection (Netflix, Intel, Toyota), so it inherits the survivorship risks of that method, and its predictive claims have not been formally tested.
Helmer, H. (2016) 7 Powers: The Foundations of Business Strategy. Deep Strategy LLC (self-published; evidence base discussed in the book's own appendices).
Roger Martin, while judging the framework broadly compatible with his own, disputes the claim that the seven are the only worthwhile destinations, arguing that configurations of reinforcing activities in Porter's sense protect returns without fitting any single power, and raises reservations about switching costs as a two-edged advantage and about cornered talent, whose value tends to be extracted by the talent rather than the shareholder.
Martin, R. L. (2024) '7 Powers & Playing to Win: Utility & Compatibility', Playing to Win/Practitioner Insights, Medium, September 2024.
Much of the content systematises ideas long established in industrial-organisation economics and strategy scholarship. Ghemawat had analysed scale, switching costs and other sustainability mechanisms decades earlier, so the framework's contribution is taxonomy and the stage-timing argument rather than new theory.
Ghemawat, P. (1991) Commitment: The Dynamic of Strategy. New York: Free Press.
Sources and further reading
- Helmer, H. (2016) 7 Powers: The Foundations of Business Strategy. Deep Strategy LLC. ↗
- Helmer, H. (2016) '7 Powers: Synopsis', 7powers.com. ↗
- Martin, R. L. (2024) '7 Powers & Playing to Win: Utility & Compatibility', Medium, September 2024. ↗
- Ghemawat, P. (1991) Commitment: The Dynamic of Strategy. New York: Free Press.