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Warm glow feelings can promote green behavior
Jennifer Jerit1, Hwayong Shin2, Jason Barabas1,2
1Department of Government, Dartmouth College, 3 Tuck Mall, Hanover, NH 03755, USA.
PNAS Nexus
|December 11, 2024
Summary
Harnessing the "warm glow" feeling, or personal satisfaction from sustainable actions, can significantly boost green behavior intentions. This approach proves effective across diverse groups, including Republicans, and encourages even difficult eco-friendly choices.
Area of Science:
- Environmental Psychology
- Behavioral Economics
- Climate Change Mitigation
Background:
- Climate change necessitates widespread behavioral shifts for mitigation.
- Previous interventions (cues, frames, information) show modest impact on sustainable behavior.
- Observational studies suggest "warm glow" messaging (satisfaction from green actions) shows promise.
Purpose of the Study:
- To investigate the causal effect of warm glow feelings on climate-friendly behavioral intentions.
- To determine if warm glow messaging can promote sustainable actions across different demographics.
- To explore the impact of warm glow on intentions for difficult or costly environmental behaviors.
Main Methods:
- Three national survey experiments were conducted.
- A standard feeling induction technique was adapted to induce "warm glow" feelings.
- The impact of induced warm glow on a range of green behavioral intentions was measured.
Main Results:
- Induced warm glow significantly influenced intentions for various sustainable actions, distinct from general positivity.
- The largest effects were observed among Republicans, particularly for socially visible activities.
- Warm glow messaging increased intentions to perform more difficult (costly, effortful) sustainable actions.
Conclusions:
- Warm glow feelings causally increase intentions for climate-friendly behaviors.
- This psychological mechanism is effective across the ideological spectrum, including conservatives.
- Warm glow messaging offers a promising strategy for promoting broad-based climate mitigation efforts.
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