The hierarchical arrangement of countries and populations within the world system, reflecting unequal distribution of resources, power, and prestige on a global scale, is a core concept in sociological analysis. This framework examines how wealth, influence, and social standing are differentially allocated across national borders, creating distinct layers or strata. A clear example is the contrast between nations with high per capita income, advanced technological infrastructure, and strong social safety nets, and those characterized by widespread poverty, limited access to resources, and political instability.
Understanding the distribution of resources globally is crucial for identifying the root causes of international inequalities and the implications for human well-being. It allows for the analysis of historical forces, such as colonialism and neocolonialism, that have shaped the contemporary world order. Further, this understanding is essential for developing effective strategies to address global challenges like poverty, climate change, and migration, all of which are profoundly affected by existing disparities.