Pevehouse, Jon; Nordstrom, Timothy; Warnke, Kevin - In: Conflict Management and Peace Science 21 (2004) 2, pp. 101-119
This article summarizes the new Correlates of War 2 International Governmental Organizations (IGOs) data. The data in the Correlates of War IGO data sets capture state memberships in the network of international governmental organizations. The expanded version 2.0 updates the original Wallace...