BOJ acompanha movimento cambial como fator que afeta a economia, diz o governador Ueda https://www.reuters.com/world/asia-pacific/boj-watching-fx-movement-factor-affecting-economy-governor-ueda-says-2026-03-30/?taid=69c9cb4797e3d300011d8594 https://www.reuters.com/world/asia-pacific/boj-watching-fx-movement-factor-affecting-economy-governor-ueda-says-2026-03-30/?taid=69c9cb4797e3d300011d8594