These data provide historical estimates of trade flows, GDP, and population of independent states.
These data provide historical estimates of trade flows, GDP, and population of independent states, compatible with the Gleditsch-Ward country system.
Gleditsch, Kristian S. 2002. "Expanded Trade and GDP Data," Journal of Conflict Resolution 46: 712-24
Current version: 6.0beta
Updated: 25 Nov 2013
Range: 1948 - 2011
Units: Year, Dyad, Country
Coverage: Global
Formats: Other