美耶鲁大学实验室报告：美关税税率已达1934年以来最高

Core Insights - The average effective tariff rate in the U.S. has reached 18.3%, the highest level since 1934 [1] - Various tariff measures implemented by the U.S. government are expected to increase the price level by 1.8%, resulting in an average loss of $2,400 per household [1] - The impact of tariff policies on clothing and textiles is particularly severe, with shoe prices expected to rise by 40% and clothing prices by 38% in the short term [1] - Long-term projections indicate that shoe and clothing prices will increase by 19% and 17%, respectively [1] - The GDP growth rate in the U.S. is projected to decline by 0.5 percentage points over the next two years due to the effects of tariff policies [1] - The unemployment rate is expected to rise by 0.3 percentage points by the end of this year and by 0.7 percentage points by the end of 2026 as a result of these policies [1]