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: rgdpwok
University of Pennsylvania, Purchasing Power Parity Converted GDP Chain per worker for Mauritania [RGDPWOMRA627NUPN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/RGDPWOMRA627NUPN, December 3, 2016.