Source: University of Pennsylvania
Release: Penn World Table 7.1
For more information and proper citation see http://www.rug.nl/research/ggdc/data/pwt/pwt-7.1
Source Indicator: ci
University of Pennsylvania, Investment Share of Purchasing Power Parity Converted GDP Per Capita at current prices for Syria [CIPPPGSYA156NUPN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CIPPPGSYA156NUPN, August 19, 2019.