Organisation for Economic Co operation and Development

The Organisation for Economic Co-operation and Development (OECD) is an intergovernmental organization founded in 1961 to promote economic growth, world trade, and policy coordination among member countries. It evolved from the post-World War II Organisation for European Economic Co-operation, and today serves as a forum for data, analysis, and best practices on public policy.

Paris, France Sep 30, 1961 Wikipedia Website
intergovernmental organization economic policy international relations