Class System
A class system is a form of social stratification in which individuals are ranked in groups according to economic position, occupation, wealth, and access to resources, with positions that are achieved to some degree rather than fixed entirely by birth. It is usually contrasted with slavery, caste, and estate systems, which rely on legal or religious ascription. Karl Marx treated class as the central axis of capitalist society, grounded in ownership or non-ownership of productive property, while Max Weber defined class by market situation and life chances and distinguished it from status and party. Emile Durkheim worried that an unfair class order could generate anomie unless opportunities were genuinely equal. Pierre Bourdieu argued that classes are distinguished by volumes and types of capital and by tastes that signal position, and Anthony Giddens analyzed how market capacities structure class relations. T. H. Marshall examined how citizenship rights partly modify class inequality. Common models distinguish upper, middle, working, and underclass groupings, though debates continue about the significance of fragmentation, globalization, and precarious work. The class system remains central to research on inequality, mobility, politics, culture, and social change.