ONU aconselha África a contrair empréstimos e aumentar a receita para financiar o avanço da IA https://www.reuters.com/world/africa/un-tells-africa-borrow-boost-revenue-fund-ai-push-2026-04-02/?taid=69ce80fd76384e00010ab43d https://www.reuters.com/world/africa/un-tells-africa-borrow-boost-revenue-fund-ai-push-2026-04-02/?taid=69ce80fd76384e00010ab43d