Chapter 01 · Climate & transitionClimate & Greenhouse Gas Emissions
Internal carbon price
Definition
An internal carbon price is a price an organisation applies inside decision-making to reflect the cost, risk or strategic value of greenhouse gas emissions.
References
This reference provides supporting context for how “Internal carbon price” is defined and used.
Overview
What it means in practice
Internal carbon price should be read as a decision term, not simply as a label. Its practical meaning depends on the boundary being assessed, the accounting or governance purpose, and the evidence used to support the claim.
In practice, users should ask what is being measured or governed, who is relying on the term, and what would change if the term were applied differently. That discipline keeps internal carbon price from becoming a shorthand that hides assumptions.
Why it matters
Climate terminology often moves between strategy, finance, risk management and public claims. Internal carbon price matters because the same phrase can shape investment decisions, disclosure judgments and stakeholder expectations in different ways.
Common misconception
A common error is to treat internal carbon price as self-explanatory. The stronger approach is to state the scenario, timeframe, emissions boundary, asset class, sector or decision context that gives the term meaning.
Review questions
What boundary does the term cover? What evidence would prove or narrow the claim? Who could reasonably misunderstand the term if the context is not stated?
How it is used
Governments, companies, investors and technical teams use “Internal carbon price” in climate strategies, transition plans, emissions inventories, scenarios and investment decisions. In each case, the user should state the relevant methodology, emissions boundary, baseline, timeframe and underlying data; otherwise, the same term may be applied to materially different situations.
In this context, it refers to a price an organisation applies inside decision-making to reflect the cost, risk or strategic value of greenhouse gas emissions.