澳洲联储：今日降息使得政策限制有所放松。因美国关税政策导致不确定性增加，下调全球增长前景。

Core Viewpoint - The Reserve Bank of Australia (RBA) has lowered interest rates, indicating a relaxation of policy constraints due to increased uncertainty from U.S. tariff policies and a downward adjustment of global growth prospects [1] Group 1: Interest Rate Changes - The RBA's decision to cut interest rates reflects a response to external economic pressures, particularly from U.S. trade policies [1] - This rate cut aims to stimulate economic activity by making borrowing cheaper for consumers and businesses [1] Group 2: Global Economic Outlook - The RBA has revised down its global growth outlook, highlighting concerns over the impact of U.S. tariffs on international trade dynamics [1] - Increased uncertainty in global markets may lead to cautious investment and spending behaviors [1]