People & participation

Behaviour change

A change in what people do, influenced by capabilities, opportunities and motivations.

Example

Reliable public transport can make a travel change easier to sustain.

The catch

Information alone cannot remove practical barriers.

Related terms

Bystander effect, Citizen participation, Climate agency, Climate anxiety, Climate fatalism, Climate fatigue

In more depth

Behaviour change, explained.

Behaviour change sticks when the easy option and the low-carbon option become the same thing. Defaults, prices and convenience tend to shift habits further than leaflets, and so does a visible social norm. Households enrolled in a renewable tariff by default stay on it more often than those asked to opt in, because most people keep whatever is already set.

Changes differ in weight. One-off decisions, such as replacing a gas boiler or choosing where to live, often outweigh many small daily habits. Moral licensing can also intrude, when one green act seems to excuse a less green one later. The term covers organisations as well as individuals, so a council rewriting its procurement rules counts as behaviour change at scale.