Escalation Is Not Inflation: Why Treating Them the Same Hides Cost Risk
- Roger Farish

- Jan 12
- 2 min read
Updated: Feb 26
Why Clear Escalation Strategy Protects Early Cost Credibility | ROMAN Consulting Group
In early capital project estimates, escalation is often treated as a simple extension of inflation. A single percentage, frequently aligned to CPI, is applied and the estimate moves forward for approval.
That shortcut feels efficient, but it hides risk.
Inflation reflects broad economic movement across consumer goods and services.
Escalation reflects how the specific goods and services required for a project, such as steel, engineered equipment, labor, logistics, and specialty services, will change over time.

Escalation vs Inflation: Inflation measures general economic trends. Escalation measures project-specific cost exposure tied to scope, schedule, and market conditions.
When these two are treated as interchangeable, early estimates can appear reasonable while quietly understating exposure. CPI rarely mirrors a capital project cost structure. It smooths volatility, averages regional markets, and masks step changes that projects often experience.
Escalation is not an accounting adjustment. It is a risk category driven by market cycles, supplier capacity, labor availability, and energy pricing. For long-duration projects, it can become one of the largest contributors to total cost uncertainty.
A defensible approach aligns escalation with what the project is actually buying, ties assumptions to schedule and spending curves, separates escalation from contingency, and documents the logic clearly for review.
Clear escalation strategy strengthens estimate credibility and protects decision makers from false early confidence.
At ROMAN Consulting Group, we help clients treat escalation as a managed exposure rather than a background assumption. Through independent estimate reviews, structured Basis of Estimate documentation, and quantitative risk analysis, we help ensure escalation assumptions are transparent, schedule-aligned, and grounded in market reality. Our goal is to make cost uncertainty visible early so investment decisions remain defensible as markets evolve.
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