- U.S. economy to slump while China, others soar: study. Growth in the U.S. economy will slump this year and it will be even slower in 2023, according to a new study from the Organisation for Economic Co-operation and Development (OECD) https://www.newsweek.com/u-s-economy-slump-china-others-soar-study-gdp-oecd-1714186 159 comments economics