Series is obtained by adding up consumption, investment, government and exports, and subtracting imports in any given year. More information is available at http://pwt.econ.upenn.edu/Documentation/append61.pdf.
For proper citation, see http://pwt.econ.upenn.edu/php_site/pwt_index.php
Source Indicator: rgdpl
Source: University of Pennsylvania
Release: Penn World Table 7.1
University of Pennsylvania, Purchasing Power Parity Converted GDP Per Capita (Laspeyres), derived from growth rates of Consumption, Government Consumption, Investment for Jamaica [RGDPLPJMA625NUPN], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/RGDPLPJMA625NUPN/, June 3, 2015.