OECD warns Middle East conflict has "derailed" global growth. 2026 GDP forecast cut to 2.9% as energy shipments via Hormuz stall. G20 inflation expected to hit 4%—1.2 points higher

OECD warns Middle East conflict has "derailed" global growth. 2026 GDP forecast cut to 2.9% as energy shipments via Hormuz stall. G20 inflation expected to hit 4%—1.2 points higher than previous estimates.