Power is the master concept of political sociology, yet it resists a single definition. The discipline offers several rival frameworks — each fixing on a different question. Is power the capacity of an individual to impose their will, or a structural property of class relations? Is it concentrated in a cohesive elite, dispersed among competing groups, or diffused through the very texture of everyday life? Understanding these theories comparatively is the surest route to a high-scoring answer.

Weber: power, domination and authority

Max Weber supplies the classic point of departure. He defines power (Macht) as the probability that an actor within a social relationship can carry out their own will despite resistance. Because naked power is unstable, Weber shifts attention to domination (Herrschaft) — commands that are actually obeyed — and to legitimacy, the belief that makes obedience willing rather than merely coerced.

From this follows his celebrated typology of the three pure types of legitimate authority:

  • Traditional authority — resting on the sanctity of immemorial custom, as in patriarchalism and monarchy.
  • Charismatic authority — grounded in devotion to the exceptional gifts of a leader, inherently unstable and prone to routinisation.
  • Rational-legal authority — obedience to impersonal rules and offices, the type embodied in modern bureaucracy.

Weber's approach is relational and multidimensional: power operates through class, status and party alike, and cannot be reduced to economics.

The Marxist theory of power

For Karl Marx and the tradition after him, power is not an interpersonal capacity but a structural expression of class relations. Those who own the means of production wield economic power, and the state is, in the words of the Communist Manifesto, a committee for managing the common affairs of the bourgeoisie. Political power is thus derivative of economic power.

Later Marxists refined this. Antonio Gramsci added the concept of hegemony — rule secured not only by coercion but by the manufacture of consent through civil society and ideology. Louis Althusser distinguished repressive from ideological state apparatuses. The instrumentalist and structuralist debate (Miliband versus Poulantzas) asked whether the state is a tool of the ruling class or a structure that reproduces capitalism regardless of who staffs it. In every version, power is tied to exploitation and remains unequally distributed by design.

Elite theory

Against Marxism's promise of a classless future, the classical elitists argued that rule by the few is a permanent feature of all societies. Vilfredo Pareto spoke of the circulation of elites, distinguishing lions (who rule by force) from foxes (who rule by cunning); history is a graveyard of aristocracies. Gaetano Mosca insisted on a universal division between an organised, resourceful ruling class and the disorganised majority. Robert Michels extended the logic to organisations through his iron law of oligarchy. Elite theory relocates power from classes to cohesive minorities.

Pluralism

The pluralist response, associated with Robert Dahl's study of New Haven, denies that any single group monopolises power. Instead, power is dispersed among many competing interest groups, none of which prevails across all issues. Government acts as a broker, and the electorate exercises indirect control. Critics — notably Bachrach and Baratz, who identified the second face of power (agenda-setting and non-decision-making), and Steven Lukes, who added a third dimension shaping preferences themselves — argued that pluralism sees only the visible surface of a deeper structure.

Foucault: power/knowledge

Michel Foucault broke decisively with the view that power is a possession held by the state or a class. For him power is capillary — it circulates through society, is exercised rather than owned, and is productive as much as repressive. Power is inseparable from knowledge: regimes of truth define what counts as normal, and disciplinary techniques — surveillance, examination, the panopticon — produce docile, self-regulating subjects. Governmentality extends this to the management of whole populations. Foucault thus dissolves the neat boundary between ruler and ruled.

How to use this in the exam

Treat the theories as a debate, not a list. A strong answer sets Weber's multidimensional view against Marx's economic determinism, then uses elite theory and pluralism as the classic clash over whether power is concentrated or dispersed, and closes with Foucault to show how contemporary sociology has moved beyond the sovereign model altogether. Deploy Lukes's three faces of power as a synthesising device, and always anchor abstract points with concrete illustrations — bureaucratic authority, hegemony, agenda-setting — to demonstrate application rather than mere recall.