Composite Indexes of Leading, Coincident, and Lagging Indicators: May 1981, BEA 81-41
United States. Bureau of Economic Analysis. "Composite Indexes of Leading, Coincident, and Lagging Indicators: May 1981, BEA 81-41," Bureau of Economic Analysis (BEA) News Releases (June 30, 1981). https://fraser.stlouisfed.org/title/6148/item/596036, accessed on July 17, 2024.