Bank of Japan chief signals vigilance to yen moves, impact on economy https://www.reuters.com/world/asia-pacific/boj-watching-fx-movement-factor-affecting-economy-governor-ueda-says-2026-03-30/?taid=69ca0485b7d88c00019f9a8e https://www.reuters.com/world/asia-pacific/boj-watching-fx-movement-factor-affecting-economy-governor-ueda-says-2026-03-30/?taid=69ca0485b7d88c00019f9a8e