Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y006RA
For more information about this series, please see http://www.bea.gov/national/.
U.S. Bureau of Economic Analysis, Real Gross Private Domestic Investment: Fixed Investment: Nonresidential: Intellectual Property Products: Research and Development (chain-type quantity index) [Y006RA3Q086SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y006RA3Q086SBEA, December 13, 2018.