COW Related Data


Related and Compatible Datasets

These data sets either employ Correlates of War country codes, derive from, or build upon, core Correlates of War datasets (e.g. alliance, militarized dispute, war, state membership data). They are largely compatible with COW coding rules and other COW data sets.

Alliance Treaty Obligations and Provisions (ATOP) alliance data
Behavioral Correlates of War (BCOW) via Russell Leng's website
EUGene Software
CShapes: a dataset that provides historical maps of state boundaries and capitals in the post-World War II period.
International Crisis Behavior (ICB) Data Archive
The Issue Correlates of War (ICOW)
The Kansas Event Data System (KEDS)
Minorities at Risk Project
Goertz and Diehl's Rivalry Data
Gleditsch's Polity-D Data
Polity IV Project
SHERFACS Crisis Data Archive
Tatu Vanhanen's Polyarchy Data Archive

Other Major Data Projects:

These represent a selection of the major resources and data sets frequently used by scholars in quantitative international relations. These links represent not simply replication data sets, but time-series-cross-sectional datasets on core variables.

PRIO Armed Conflict Data
Uppsala Conflict Data Program
Stockholm International Peace Research Institute (SIPRI) databases
Freedom House Data
Organization for Economic Cooperation and Development (OECD) data
United Nations Statistics Division
Penn World Tables 5.6
International Monetary Fund (IMF) Data
World Bank Data
Gleditsch and Ward's Interstate System
Kristian Gleditsch's Expanded Trade Data
Kristian Gleditsch Minimum Distance Data
Kristian Gleditsch's Expanded War Data
Bueno de Mesquita and Siverson's Heads of State Data
Human Security Centre

Useful Documents

These documents contain particularly helpful discussions or information about data sets in international relations.

Kristine Eck's "Beginner's Guide to Conflict Data" (UCDP)