Kim and Mauborgne's Blue Ocean Strategy argues that firms should stop competing in crowded "red oceans" and create uncontested market space instead. It is a popular assignment topic because it produces a visual output and a clear method. It is also a model with serious academic critics — and engaging with them is where the higher marks sit.
Building a Strategy Canvas Properly
The strategy canvas plots competing factors on the horizontal axis and the offering level on the vertical axis, with a value curve for each competitor.
The single most common error is choosing the wrong factors. They must be the attributes the industry currently competes on and invests in — not a generic list. For a budget airline the factors might be seat comfort, hub connectivity, meal service, lounge access, price, frequency and speed of check-in. Derive them from evidence: competitor marketing, analyst commentary, customer reviews.
The Four Actions Framework
The ERRC grid is where you turn observation into strategy:
- Eliminate — which factors the industry takes for granted should be removed entirely?
- Reduce — which should be cut well below industry standard?
- Raise — which should be lifted well above?
- Create — which factors has the industry never offered?
Eliminate and Reduce fund Raise and Create. State that trade-off in cash terms if you can — it is the mechanism that makes the model coherent, and most submissions skip it.
The Three Tests of a Good Value Curve
Kim and Mauborgne offer three criteria you should apply explicitly to your own proposal:
- Focus — the curve should not be high on everything. A flat, high curve means an expensive undifferentiated offer.
- Divergence — the curve should look visibly different from competitors'.
- Compelling tagline — if you cannot summarise the offer in one honest sentence, the strategy is unclear.
Engaging with the Criticism
This is what separates a strong submission. Well-documented critiques include:
- Selection bias. The case examples are chosen retrospectively from successes; failed blue ocean attempts are absent.
- Definitional slipperiness. "Uncontested market space" is difficult to identify prospectively — it is often only obvious once someone has succeeded.
- Sustainability. Blue oceans turn red. The model says relatively little about defending the position once imitators arrive.
- Overlap with existing theory. Critics argue it restates differentiation and market creation ideas already present in the strategy literature.
You are not required to reject the model — only to show you know its limits and can apply it with appropriate caution.
Structuring the Submission
- Industry context and why the current space is crowded.
- Strategy canvas of current competitors (figure, sourced).
- ERRC grid with justification for each entry.
- Proposed value curve overlaid on the original canvas.
- Application of focus, divergence and tagline tests.
- Critical evaluation of the model and the risks in your proposal.