美国5月商业信心有所改善 前景悲观情绪得到缓解

Group 1 - The core viewpoint of the article is that business confidence in the U.S. improved in May, alleviating some of the pessimism regarding future prospects, primarily due to the suspension of tariff increases [1] - The recovery in output growth in May is attributed to a rebound in demand, moving away from the recent low in April [1] - Despite the improvement, market sentiment and output growth remain relatively subdued, with concerns over potential future tariffs influencing businesses to prepare in advance [1] Group 2 - There is a notable accumulation of input inventories, reaching the highest level on record since the survey began 18 years ago, driven by fears of supply shortages and rising prices related to tariffs [1]