The OECD said on Wednesday that AI-driven investment has modestly boosted global
growth this year but a Middle East commodity-price shock is weighing on the 2027
outlook. After 3.4% growth last year, the OECD’s mid-term outlook projects
global growth of 2.9% in 2026, slightly above its June forecast of 2.8%, and
only 3.0% in 2027, below June’s 3.1% projection. Strong AI infrastructure
spending — from data centers to semiconductors — has supported US growth and
lifted tech exports from Japan and South Korea. The OECD flagged downside risks
from energy-market volatility, a strong El Nifio, rising government bond yields
and disappointing returns on AI investment; if realised, these could shave 0.7
percentage point off global growth and push global inflation up by 1.1
percentage point next year.