Source: University of Groningen
Source: University of California, Davis
Release: Penn World Table 9.0
Source ID: pl_gdpe
When using these data in your research, please make the following reference: Feenstra, Robert C., Robert Inklaar and Marcel P. Timmer (2013), "The Next Generation of the Penn World Table" available for download at www.ggdc.net/pwt
For more information, see http://www.rug.nl/research/ggdc/data/pwt/.
University of Groningen and University of California, Davis, Price level of Expenditure-side Real GDP at Current Purchasing Power Parities (Purchasing Power Parity/Exchange Rate) for United States (DISCONTINUED) [PLGDPEUSA670NRUG], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PLGDPEUSA670NRUG, April 19, 2019.