Expanded Trade, GDP, and Population Data

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

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