Composite Indexes of Leading, Coincident, and Lagging Indicators : April 1987, BEA 87-24
United States. Bureau of Economic Analysis. "Composite Indexes of Leading, Coincident, and Lagging Indicators : April 1987, BEA 87-24," Bureau of Economic Analysis (BEA) News Releases (May 29, 1987). https://fraser.stlouisfed.org/title/6148/item/596670, accessed on July 17, 2024.