Behavioral science interventions like incentives, nudges, and boosts are increasingly used in public policy, but their effectiveness remains debated. We conducted a meta-meta-analysis on behavior change interventions across health, finance, and sustainability outcomes. Our analysis covers 838...

Rapid smartphone replacement contributes significantly to electronic waste issues. This paper investigates determinants of premature smartphone obsolescence amongst young adults and proposes psychology-based solutions to reduce associated sustainability impacts. Activity Theory maps replacement...