Core Thesis
The traditional Marxist project of a unified revolutionary subject (the working class) advancing inevitably toward socialism through historical laws is untenable; instead, the Left must embrace a "radical and plural democracy" built through hegemonic articulation—contingent political coalitions that link diverse struggles (feminist, anti-racist, workers', ecological) into "chains of equivalence" without subsuming them under any essential identity or predetermined telos.
Key Themes
- Post-Marxism — A deliberate break with classical Marxism's essentialism while preserving its emancipatory impulse
- Hegemony and Articulation — Political identities are constructed, not given; they emerge through discursive practices that link disparate elements
- The Death of the Unified Subject — No single class or group carries historical destiny; subjects are fractured, multiple, and politically constituted
- Radical Democracy — Extending the democratic revolution to all spheres of social life as the Left's strategic horizon
- Antagonism and the Political — Conflict is constitutive, not accidental; politics is the handling of irreducible antagonisms
- Discourse Theory — All social relations are meaningfully structured; there is no extra-discursive "real" beneath language
Skeleton of Thought
Laclau and Mouffe begin with an archaeological excavation of the concept of "hegemony" through the history of Marxist thought—from Lenin's early formulations through Luxemburg, Kautsky, and ultimately Gramsci. They demonstrate that "hegemony" was always a theoretical patch, an admission that the "necessary" laws of historical materialism could not account for actual political struggle. Each theorist introduced hegemony to address the gap between structural determination and political contingency, but none fully abandoned the essentialist premises that made the concept necessary. Gramsci came closest, and the authors read him as an unconscious post-Marxist whose "historical bloc" and "war of position" point toward a fully political theory of social formation.
The second movement constructs a new theoretical apparatus by drawing on post-structuralist philosophy—Derrida's critique of logocentrism and concept of articulation, Foucault's archaeology of knowledge, and Lacan's psychoanalytic account of lack and identity. Their central ontological claim: society is fundamentally discursive. This does not mean ideas matter more than material conditions, but that all social relations are structured as meaningful practices. There is no "real" economy beneath ideology, no objective class position that determines consciousness. Everything is contingent, political, constructed.
From this foundation, they rebuild the theory of the political subject. There is no unified working class destined to make the revolution. Instead, subject positions are dispersed across multiple discourses—worker, woman, environmentalist, citizen—and these positions are never fully sutured or unified. Political identity emerges through hegemonic articulation: the practice of linking different demands and struggles into a collective will. This is not mere coalition-building but the construction of a new "common sense" that redefines the very terms of political conflict. The mechanism is the "chain of equivalence"—different groups recognizing their struggles as equivalent against a shared antagonism (patriarchy, capitalism, neoliberalism) without erasing their differences.
The final movement addresses strategy. If there is no guaranteed agent of history and no unified subject, then socialism cannot be the automatic outcome of capitalism's contradictions. It must be constructed hegemonically—and this requires extending the democratic revolution initiated by liberalism into economic and social spheres. The authors propose "radical and plural democracy" as the Left's horizon: a project that unifies feminist, anti-racist, worker, queer, ecological, and anti-colonial struggles into a counter-hegemonic bloc without subordinating any to a "primary" contradiction. This is neither reformism nor vanguardism but a recognition that emancipation is always incomplete, contingent, and politically won.
Notable Arguments & Insights
"The Impossibility of Society" — Borrowing from Lacan, the authors argue that "society" as a fully constituted, closed totality does not exist and can never exist. There is only the failed attempt to suture the social field. This ontological claim undercuts all theories that posit society as a knowable system with deterministic laws.
Dislocation as Political Condition — Social crises don't just threaten identities; they create the conditions for political subjectivation. When structures fail to function, subjects are forced to rearticulate their identities—and this is where hegemonic politics becomes possible.
Antagonism as Constitutive Outside — The formation of any political identity requires the constitution of a "constitutive outside"—an antagonistic other against which "we" are defined. But this other is not an objective enemy; it is politically constructed, which means the boundaries of political community are always contingent and contestable.
Beyond Class Reductionism — The authors demonstrate with forensic precision how Second International Marxism's "crisis of reductionism" repeated itself across the 20th century. Each new social movement (feminism, anti-colonialism, ecology) was either dismissed as "bourgeois" or forced into the Procrustean bed of class analysis, weakening the Left's capacity to build broad coalitions.
The Democratic Paradox — Liberal democracy's strength is also its weakness: it universalizes equality and liberty while constituting "the people" through exclusionary practices. The Left's task is not to reject liberal democracy but to radicalize it—to push its emancipatory promises into spheres it was designed to exclude.
Cultural Impact
Hegemony and Socialist Strategy effectively inaugurated the "post-Marxist" turn in political theory, forcing a reckoning across the Left about whether Marxism could survive the collapse of its essentialist premises. The book founded the "Essex School" of discourse analysis, which has influenced political theory, international relations, and cultural studies for decades.
Its framework became central to the "New Left" politics of the 1990s and 2000s, particularly the shift from class-based to coalitional politics. The emphasis on "chains of equivalence" anticipated and shaped how contemporary movements—from Occupy to Black Lives Matter—understand alliance-building across differences.
The book also provoked fierce backlash. More orthodox Marxists accused Laclau and Mouffe of abandoning materialism for idealism, of dissolving class struggle into discourse, of providing intellectual cover for "identity politics" that fragments working-class solidarity. The debates it sparked continue to structure left theoretical discourse today.
Laclau's later work On Populist Reason (2005) extended these insights to explain the logic of populist movements, influencing analysts of both left and right populism across Europe and the Americas.
Connections to Other Works
- Prison Notebooks by Antonio Gramsci (1929–1935) — The indispensable precursor; Laclau and Mouffe reread Gramsci against the grain to extract a post-Marxist theory of hegemony
- Positions by Jacques Derrida (1972) — Provides the deconstructive method and theory of articulation that grounds their discourse theory
- The Sublime Object of Ideology by Slavoj Žižek (1989) — A critical response from a Lacanian-Marxist perspective; Žižek argues Laclau and Mouffe misread Lacan and remain trapped in discursive idealism
- Empire by Michael Hardt and Antonio Negri (2000) — Shares the attempt to rethink revolutionary politics after the crisis of Marxism, but from a Deleuzian-Spinozist framework emphasizing "multitude" over hegemony
- Contingency, Hegemony, Universality (2000) — A dialogue between Judith Butler, Laclau, and Žižek that stages the central debates about identity, politics, and universalism that this book initiated
One-Line Essence
Politics is not the expression of pre-existing social identities but the constitutive practice through which those identities are formed—and the Left must become hegemonic by articulating diverse democratic struggles without essentialism or guaranteed outcomes.