Core-periphery models are based on the idea of strong spatial contrasts in social and economic development between economic centers and peripheries.
It is a model of spatial organization of human activity in relation to economic power in society, where the core represents the world powers, and the periphery represents underdeveloped countries that are dependent on the core.
Therefore, the core-periphery models help to understand how social inequality and quality of life occur in both, identifying essential aspects of globalization and income concentration.
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