International trade reduces emissions through technology transfer led by key emitters

Nature Climate Change, Published online: 17 March 2026; doi:10.1038/s41558-026-02595-z

Technology advancement is essential for climate action, yet the uneven distribution of technological progress across the world can slow mitigation. Through empirical and scenario analysis, researchers find that participating in trade agreements could enhance technological transfers and lead to emission reductions.
Nature Climate Change