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: rgdptt
University of Pennsylvania, Purchasing Power Parity Converted Gross Domestic Income (adjusted for Terms of Trade changes) for Guyana [RGDPTTGYA625NUPN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/RGDPTTGYA625NUPN, April 28, 2017.