Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y006RS
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Contributions to Percent Change in the Gross Domestic Purchases Price Index: Gross Private Domestic Investment: Fixed Investment: Nonresidential: Intellectual Property Products: Research and Development [Y006RS2A224NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y006RS2A224NBEA, February 20, 2018.