美媒：美国关税政策破坏全球贸易体系 为自身孤立埋下种子

Group 1 - The U.S. government's tariff policy is perceived as a significant underestimation of its impact on American businesses and consumers, potentially undermining the stability of the global trade system [1][2] - Economists argue that trade policies, including tariffs, are not crucial determinants of a country's trade balance, contradicting claims made by U.S. President Trump regarding job returns in manufacturing [1] - The costs of tariffs are expected to be passed on to American consumers and businesses, with companies like Nestlé and an Italian fashion brand already considering price increases to offset additional costs [1] Group 2 - Tariffs introduce uncertainty to both the U.S. and global economies, negatively affecting output and employment in the U.S. and other regions [2] - The imposition of high tariff barriers by the U.S. undermines the rules of the World Trade Organization, severely damaging the global trade system and potentially leading to U.S. isolation [2]