CMC Seminar - Viktoria Spaiser
- Date
- Wednesday 6 May 2026
Speaker: Viktoria Spaiser
Title: Mobilising climate action with moral appeals in a smartphone-based 8-week field experiment
Abstract:
Effective climate change mitigation requires profound lifestyle changes and citizens’ support for transformational climate policies. Viktoria Spaiser will present a comprehensive, highly granular, field-experiment dataset of people’s self-reported, daily, real-life behaviours measured in CO2e across six domains, as well as their civic and political behaviour. The data (N = 156, 7615 repeated observations over 8 weeks) was collected via a bespoke smartphone app and is enriched by people’s daily reflections on their change trajectories and by data on political leaning, emotions, agency, socio-demographics, values, attitudes and social norms. The pre-registered study shows that exposing people to moral appeals (linking fossil fuel phase-out/GHG reduction to moral foundations of care and justice) results in overall carbon footprint reduction (particularly from heating, food and consumption), and in greater civic and political climate action, including among people leaning politically to the centre and right. However, the treatment could lead to some backlash, i.e. increased carbon footprint (particularly from food and car journeys) in people who hold egoistic values
