Source: University of Pennsylvania
Release: Penn World Table 7.1
Worker for this variable is usually a census definition based of economically active population.
For more information and proper citation see http://www.rug.nl/research/ggdc/data/pwt/pwt-7.1
Source Indicator: rgdpl2wok
University of Pennsylvania, Purchasing Power Parity Converted GDP Laspeyres per worker for United States [RGDPLWUSA627NUPN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/RGDPLWUSA627NUPN, July 15, 2020.