North–South divide
Globalization has largely displaced the North–South divide as the theoretical underpinning of the development efforts of international institutions such as the IMF, World Bank, WTO, and various United Nations affiliated agencies, though these groups differ in their perceptions of the relationship between globalization and inequality. Yet some remain critical of the accuracy of globalization as a model of the world economy, emphasizing the enduring centrality of nation-states in world politics and the prominence of regional trade relations.