What Is Marxism? Class, Capital, and the Critique of Capitalism

Marxism is a political, economic, and philosophical framework developed by Karl Marx and Friedrich Engels. Learn about historical materialism, class struggle, surplus value, and the lasting influence of Marxist thought on politics and social science.

InfoNexus Editorial TeamMay 7, 20268 min read

What Is Marxism?

Marxism is a comprehensive framework for understanding history, society, economics, and politics, developed primarily by the German philosophers Karl Marx (1818–1883) and his close collaborator Friedrich Engels (1820–1895). It provides both an analysis of how capitalist societies function and a theory of historical development pointing toward what Marx believed was an inevitable revolutionary transformation.

Marxism is among the most influential intellectual frameworks in modern history — shaping revolutions, governments, labor movements, and academic disciplines across the 20th century and beyond. It is also among the most contested, inspiring both passionate advocates and fierce critics.

Historical Materialism

The foundation of Marxist analysis is historical materialism — the theory that the material conditions of production (how people organize economic life) are the primary driver of social, political, and intellectual history.

Marx argued that in every historical era, society is organized around a specific mode of production — a combination of:

  • Forces of production: The tools, technology, raw materials, and labor skills available
  • Relations of production: The social relationships through which production is organized — who owns what, who works for whom

History progresses through a dialectical process: as the forces of production develop, they come into conflict with the existing relations of production (and the social, political, and cultural "superstructure" built on them). This conflict generates revolutionary change to a new mode of production. Marx identified the historical progression as: primitive communism → slavery → feudalism → capitalism → (predicted) communism.

Class Struggle

Central to Marxist analysis is the concept of class struggle. Marx argued that in every class society, history is fundamentally shaped by conflict between the class that owns the means of production and the class that must work for them:

  • In ancient society: masters and slaves
  • In feudalism: lords and serfs
  • In capitalism: the bourgeoisie (the capitalist class that owns factories, land, and financial capital) and the proletariat (the working class who own only their labor power)

"The history of all hitherto existing society is the history of class struggles" — this is the opening line of The Communist Manifesto (1848), the most widely read political pamphlet in history.

The Critique of Capitalism

Marx's most rigorous analytical work is Das Kapital (Capital, Volume 1 published 1867), a detailed economic analysis of capitalism. Its central argument concerns:

Surplus Value and Exploitation

In capitalism, workers sell their labor power to capitalists for a wage. Marx argued that workers produce more value than the value of their wages — the difference is surplus value, which capitalists appropriate as profit. This, Marx argued, is the mechanism of exploitation built into the structure of capitalism itself — not a matter of bad capitalists but of how the system necessarily functions.

Alienation

Under capitalist production, workers are alienated from their labor — they do not own what they produce, have no creative control over the production process, and become estranged from their fellow workers and from their own humanity. Labor, which should be a creative expression of human nature, becomes merely a means of survival.

Capital Accumulation and Contradiction

Capitalists are driven by competition to continually reinvest profits — accumulating capital is the system's imperative. Marx argued this accumulation creates internal contradictions: the drive to reduce labor costs (through machinery and wage suppression) reduces the purchasing power of workers, creating periodic crises of overproduction and economic downturns.

The Predicted Communist Revolution

Marx believed capitalism's contradictions would inevitably produce a revolutionary overthrow by the proletariat — who, as the majority and most organized class in capitalist society, would seize state power and establish a workers' state (dictatorship of the proletariat). This transitional state would manage the economy collectively, eliminating class distinctions, until class society itself withered away into communism: a classless, stateless society organized on the principle "from each according to their ability, to each according to their needs."

Marxism's Influence

Political Movements

Marxist ideas inspired the Russian Revolution of 1917 (Bolshevism/Leninism), the Chinese Communist Revolution (Maoism), the Cuban Revolution, and dozens of other revolutionary movements. Soviet-style communism governed states containing a third of the world's population during the 20th century.

Social Democracy

Marxist analysis also influenced reformist parties that sought to improve workers' conditions within capitalism rather than overthrow it — contributing to labor rights, welfare states, and social democratic policies across Western Europe.

Academic Influence

Marxist frameworks remain influential in sociology, history, literary criticism, anthropology, and geography. Concepts like class analysis, power structures, ideology, and the relationship between economics and culture are now mainstream social science tools, often used by scholars who would not consider themselves Marxists.

Criticisms of Marxism

  • Marx's prediction of inevitable proletarian revolution in advanced capitalist countries has not materialized.
  • Historical communist states produced authoritarian regimes, economic stagnation, and mass atrocities — suggesting fundamental problems with centrally planned economies and the concentration of state power.
  • His economic model (particularly the labor theory of value) has been challenged by mainstream economists.
  • Critics argue Marxism underestimates the complexity of human motivation, the potential for capitalism to reform itself, and the roles of culture, religion, and identity beyond class.

Despite these criticisms, Marxist analysis of power, inequality, and the relationship between economics and social life continues to generate productive insights — particularly regarding wealth inequality, corporate power, and the conditions of labor in contemporary capitalism.

PhilosophyPoliticsEconomics

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