Williams, do Fed, diz que política monetária está bem posicionada para circunstâncias incomuns https://www.reuters.com/business/feds-williams-says-monetary-policy-well-positioned-unusual-circumstances-2026-03-30/?taid=69cb23a7043f9b0001a37b48 https://www.reuters.com/business/feds-williams-says-monetary-policy-well-positioned-unusual-circumstances-2026-03-30/?taid=69cb23a7043f9b0001a37b48