Answers are grounded in this paper and cite their sources.
The organization of the world's ninety-odd states into various systems of competing and overlapping regional associations has now been a fact of international relations for over ten years. It cannot be said that as a fact it has gone unnoticed. On the contrary, regionalism has given rise to a floodtide of literature bitterly critical of the development or determined to justify it as a necessity for world security and a support for a sagging UN structure.
No takes yet. Share an insight, caveat, or question.
Ernst B. Haas (1958) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: