Source: University of Pennsylvania
Release: Penn World Table 7.1
Series is obtained by adding up consumption, investment, government and exports, and subtracting imports in any given year.
For more information and proper citation see http://www.rug.nl/research/ggdc/data/pwt/pwt-7.1
Source Indicator: rgdpl
University of Pennsylvania, Purchasing Power Parity Converted GDP Per Capita (Laspeyres), derived from growth rates of Consumption, Government Consumption, Investment for Afghanistan [RGDPLPAFA625NUPN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/RGDPLPAFA625NUPN, August 18, 2018.