Gross Domestic Product | Fourth Quarter 2018 and Annual 2018 (Third Estimate) | Corporate Profits, Fourth Quarter and Annual 2018 : Tables: Key Source Data and Assumptions for Gross Domestic Product, BEA 19-12
United States. Bureau of Economic Analysis. "Gross Domestic Product | Fourth Quarter 2018 and Annual 2018 (Third Estimate) | Corporate Profits, Fourth Quarter and Annual 2018 : Tables: Key Source Data and Assumptions for Gross Domestic Product, BEA 19-12," Bureau of Economic Analysis (BEA) News Releases (March 28, 2019). https://fraser.stlouisfed.org/title/6148/item/602785/content/xlsx/bea_newsreleases_20190328_key-source-data-and-assumptions, accessed on March 19, 2025.