Karl Marx

Karl Marx was a 19th-century German philosopher and economist best known for his theories about capitalism, class struggle, and the development of communist society.

He argued that history is shaped by conflicts between the working class and the ruling class.

His ideas, known as Marxism, have had a major impact on politics, economics, and social movements worldwide.

Key Takeaways

  • Philosopher-Economist: Karl Marx was a 19th-century German thinker known for his influential ideas about economics, politics, and society. He co-authored The Communist Manifesto and wrote Das Kapital.
  • Class Struggle: Marx believed that history is driven by conflict between social classes, especially between the working class (proletariat) and the owning class (bourgeoisie).
  • Critique of Capitalism: He argued that capitalism exploits workers, concentrates wealth, and creates inequality, which would eventually lead to social and economic revolution.
  • Vision of Communism: Marx imagined a classless, stateless society where the means of production are owned collectively and wealth is shared more equally.
  • Global Influence: His ideas have shaped political movements, inspired revolutions, and continue to influence debates about inequality, labor, and economic justice.
 

Who was Karl Marx?

When and where was Karl Marx born and educated?

Karl Marx was born in 1818 in Trier, a town in what is now western Germany.

He came from a middle-class family and began studying law at the University of Bonn, but soon switched his focus to philosophy.

He later enrolled at the University of Berlin, where he became deeply influenced by German thinkers like Hegel.

His education exposed him to radical political ideas, setting the stage for his lifelong critique of society and economics.

What were the major influences on his thinking?

Marx’s thinking was shaped by a mix of German philosophy, especially the ideas of Hegel, French revolutionary ideals about liberty and equality, and British political economy – like the writings of Adam Smith and David Ricardo.

He took Hegel’s ideas about historical change and added a materialist view of society, arguing that real-world economic conditions drive history.

These influences helped him develop his theory of class struggle and critique of capitalism.

Who did he collaborate with?

Marx’s most important collaborator was Friedrich Engels, a German writer and political thinker.

They met in Paris and quickly formed a strong intellectual and political partnership.

Engels provided financial support to Marx and co-wrote key works like The Communist Manifesto.

Engels’ experience working in his family’s factories gave Marx deeper insight into the realities of industrial labor, helping to ground their theory of class conflict in real-world observation.

What political and economic events shaped his life?

Marx lived during a time of dramatic change – the Industrial Revolution was transforming economies, creating massive wealth for some and deep poverty for others.

He witnessed the rise of factory work, child labor, and worker exploitation.

The political landscape was also unstable, with revolutions and uprisings across Europe, especially in 1848.

These events convinced Marx that capitalism was not only unfair but unstable, and that a new system was needed to create social justice.


What did Marx believe?

Historical Materialism

Marx developed historical materialism as a framework for understanding how societies evolve.

He argued that the economic structure of society – how goods are produced and distributed – shapes all other aspects of life, including politics, law, and culture.

History, in Marx’s view, proceeds through a series of economic stages, each marked by a dominant mode of production and associated class relations:

  1. Primitive Communism – Egalitarian societies of hunter-gatherers.

  2. Slave Society – Class divisions between slave owners and slaves.

  3. Feudalism – Lords exploit peasants through control of land.

  4. Capitalism – Bourgeoisie exploit proletariat through wage labor.

  5. Communism – A classless, stateless society based on collective ownership.

At each stage, class conflict emerges as a result of exploitation and inequality.

Marx believed that capitalism, like previous stages, would collapse under its own contradictions, giving way to a new socialist order and, ultimately, to communism.


Base and Superstructure Model

Karl Marx believed that to really understand society – and why inequality exists – we have to look at how it’s built from the ground up.

His base and superstructure model is a way of explaining how everything in society is connected to the economy.

He said society is made up of two main parts:

1. The Economic Base (The Foundation of Society)

At the bottom of society is the economic base—this is the most important part, because it shapes everything else. It includes:

  • Means of Production: These are the tools, machines, land, factories, technology, and workers needed to make things.

  • Relations of Production: These are the relationships between people in the economy – mainly who owns what and who does the work.

In capitalist societies, the base is made up of two main classes:

Marx believed this setup was inherently unfair, because workers produce more value than they’re paid, and the owners keep the profits.

2. The Superstructure (Everything Built on Top)

Above the economic base is the superstructure – this includes all the other parts of society, like:

  • Government and the legal system

  • Education

  • Religion

  • The family

  • Media and culture

These institutions don’t stand alone—they’re shaped by the economic system underneath them.

How the Base Shapes the Superstructure

Marx argued that the economic base controls the superstructure. In other words:

  • The class that owns the economy also controls politics, media, education, and culture.

  • These institutions are designed to support capitalism and keep the ruling class in power.

  • They promote ideas that make the system seem natural and fair, even when it isn’t.

Examples:

  • Education teaches obedience, respect for authority, and hard work—skills useful for future workers.

  • The family helps raise the next generation of workers and teaches them to accept their role in society.

  • The media spreads messages that support capitalism (e.g. success = working hard, wealth = deserved).

  • Religion, according to Marx, offers comfort to the poor but discourages them from challenging their conditions (“You’ll be rewarded in the afterlife”).


Theory of Capitalism

Karl Marx described capitalism as an economic system where businesses, land, and factories are owned by individuals or companies, not by the community as a whole.

These things – called the means of production – are everything needed to make goods and services, like machines, tools, and raw materials.

In capitalism, these resources are controlled by a small group of people known as the bourgeoisie (or capitalist class). Everyone else – the working class, or proletariat – must sell their labor in order to survive.

Marx believed this setup was unfair.

Exploitation and False Consciousness

He argued that workers produce more value than they are paid, and that the difference – called surplus value – is kept by the capitalists as profit.

In his view, this wasn’t just unequal – it was a form of economic exploitation, where capitalists profit from workers’ labor without fairly compensating them.

Importantly, Marx thought capitalism doesn’t just use power or force to stay in control – it also shapes how people think (through ideological control).

Institutions like schools, religions, and the media teach ideas that make capitalism seem natural or fair.

This keeps workers from seeing how the system exploits them, a condition Marx called false consciousness.

Instability and Collapse

Although capitalism may appear stable, Marx believed it was full of internal problems.

He argued that it would eventually go through repeated economic crises, like overproduction, recessions, and financial crashes.

Over time, these contradictions would become too big to ignore, and the system would collapse – making way for a fairer alternative.


Class Struggle

Karl Marx believed that capitalist society is divided into two main classes: the bourgeoisie, who own businesses, land, and factories, and the proletariat, who must sell their labor to survive.

He argued that this relationship is built on exploitation — the bourgeoisie profits by paying workers less than the value they produce.

Growing Tensions Under Capitalism

This unequal setup creates ongoing conflict between the two classes.

To stay competitive and increase profits, employers often push for longer hours, faster work, and lower wages. As conditions worsen, workers grow frustrated and start to resist.

With industrialization came a more intense division of labor and widespread use of machinery.

Marx and Engels observed that workers were reduced to mere parts of the machine – physically exhausted, mentally drained, and paid just enough to get by.

From Frustration to Revolution

What begins as individual frustration can grow into a wider movement.

Marx believed that, over time, workers would become aware of their shared exploitation and begin to organize across industries.

This rising class consciousness could eventually lead to a revolution, replacing capitalism with a classless society where no group holds power over another.

  • False consciousness is when people don’t realise they’re being treated unfairly by the system. They might blame themselves for their struggles and believe that success is just a matter of working harder.
  • Class consciousness is when people become aware of their shared position in society. They recognise that inequality isn’t just personal – it’s structural. This awareness can lead to collective action to push for change.

False Consciousness vs Class Consciousness

Feature False Consciousness Class Consciousness
Awareness People don’t see how the system is treating them unfairly. They may blame themselves. People understand their class position and see how they’re being exploited.
View of Ideology Accepts the beliefs and values of the ruling class (e.g., hard work always leads to success). Questions those beliefs and sees them as tools to keep the powerful in control.
Response to Inequality Thinks poverty is a personal failure or bad luck. Accepts the system as normal or unchangeable. Recognizes that inequality is built into the system and feels it needs to be changed.
Political Stance Stays quiet, follows the rules, doesn’t question authority. Ready to take action, join with others, and demand a fairer society.

Alienation

Marx’s theory of alienation explains how workers in a capitalist system can feel disconnected – from their work, from other people, and even from themselves.

He believed that modern industrial jobs turn workers into just another part of the machine, repeating the same tasks with little control or meaning.

Marx said this alienation happens in four key ways:

  1. From the product – Workers don’t own or benefit from what they create. It belongs to someone else.

  2. From the work itself – They have little say in how or when they work. The job is just a means to earn money.

  3. From other people – Capitalism encourages competition, not collaboration, between workers.

  4. From themselves – With no purpose or pride in their work, people can lose a sense of who they are.

Even though machines and technology make production more efficient, workers often see none of the benefits.

They remain underpaid and overworked, while the profits go to the business owners.

Marx believed this system not only exploits workers materially, but also disconnects them emotionally and socially, leaving them unfulfilled and powerless.


Communism

Marx and Engels believed that communism would eventually replace capitalism.

They argued that if workers continued to be exploited, they would become more aware of their situation and eventually rise up in revolution.

In The Communist Manifesto, they described how the working class, once united, could overthrow the capitalist system and take control of the economy.

A Society Without Private Ownership

In a communist society, there would be no private ownership of land, factories, or major businesses.

Instead, these resources would be shared and managed by the community.

The goal was to create a society without rich or poor – where everyone works for the common good and no one profits from another person’s labor.

A Classless, Needs-Based System

Marx imagined a classless and stateless world, where people contribute based on their abilities and receive what they need.

Work would become meaningful, not just a way to survive, and wealth would be distributed fairly – not based on profit, but on human needs.

Key Features of Marxist Communism

Some key ideas in Marxist communism include:

  • Abolishing inherited wealth

  • A fairer tax system (with higher taxes on the rich)

  • Free public education for all

  • Community control over major services like banking, transportation, and communication.


Conflict Theory

Karl Marx is known as the founder of conflict theory – the idea that society is not harmonious or naturally fair, but shaped by ongoing struggles between groups with competing interests.

For Marx, the central conflict in capitalist societies is between the bourgeoisie (the wealthy ruling class who own businesses and resources) and the proletariat (the working class who must sell their labor to survive).

How Capitalism Creates Inequality

Marx believed that capitalism creates and increases inequality by allowing the bourgeoisie to control both the economy and the systems that govern society.

As businesses grow and merge, wealth and power become concentrated in fewer hands, while most people work long hours for low pay.

This growing gap between rich and poor leads to tension, frustration, and a deep sense of unfairness.

From Personal Struggle to Class Consciousness

Marx argued that many workers don’t immediately recognize this inequality as a larger problem.

They may blame themselves for being poor or feel powerless to change their situation.

But over time, he believed, workers would develop what he called class consciousness – a shared understanding that their struggles are not personal failures, but part of a broader system of exploitation.

As this awareness grows, workers begin to organize – forming unions, protest movements, and political groups – to demand better wages, conditions, and rights.

Revolution and the Vision of a Fairer System

While this may start with peaceful reforms, Marx believed the pressure would eventually lead to revolutionary change.

According to Marx, true equality requires more than just small reforms.

It demands a complete transformation of society, where private ownership of major industries is abolished, social classes are eliminated, and resources are shared for the benefit of all – not just the few.

This, he believed, would create a fairer, more just system, where people work not just to survive, but to thrive.


Why Is Karl Marx Still Important Today?

Even though Karl Marx lived in the 1800s, his ideas are still incredibly relevant.

His work helps us understand inequality, power, and social change – issues that continue to shape the world today.

While his vision of a global communist revolution hasn’t happened, many of his core ideas remain powerful tools for analysing modern society.

Here’s why Marx still matters:


1. He Helped Explain How Capitalism Creates Inequality

Marx argued that capitalism, by its nature, creates and deepens inequality – and that idea is more relevant than ever.

  • Workers vs. Owners: Marx divided society into two main groups – the bourgeoisie (owners of businesses and resources) and the proletariat (working people who sell their time and labor). He believed the wealthy get rich by exploiting workers, paying them less than the value they create.

  • Wealth Gap: Marx predicted that wealth would concentrate in the hands of a few. Today, many economists agree—data shows that a small percentage of people now own a large share of the world’s wealth.

  • Alienation at Work: Marx also believed modern jobs made workers feel disconnected—from their work, from others, and even from themselves. In today’s world of low-paid, insecure, and repetitive jobs, many people still feel like “just a cog in the machine.”


2. He Showed How Institutions Help Maintain Inequality

Marx believed that social institutions like education, law, and family help keep the system in place by benefiting the powerful.

  • Education: According to Marxist thinkers, schools don’t just teach skills – they teach students to accept their place in society, especially if they’re from working-class backgrounds. This challenges the common belief that schools are always fair or based on merit.

  • Law and the State: Marx believed that laws mainly protect the interests of the rich – especially property laws. Crimes committed by the poor are punished harshly, while corporate crimes often go unpunished, reinforcing inequality.

  • The Family: Marxist theory sees the family as supporting capitalism—raising future workers, teaching obedience, and encouraging consumerism. Feminist thinkers added that unpaid work by women, like childcare and housework, is vital to keeping capitalism running.

  • Religion: Marx believed religion helps justify inequality by encouraging people to accept hardship and look forward to rewards in the afterlife. He famously called it the “opium of the people” because it offers comfort while discouraging people from challenging injustice in the here and now.

3. He Laid the Groundwork for Conflict Theory

Marx’s ideas form the foundation of conflict theory, a major perspective in sociology that sees society as being shaped by power struggles.

  • Power and Change: Conflict theory says that social change comes from clashes between those with power and those without it—not from smooth or natural progress.

  • Controlling Ideas: Marx argued that the ruling class spreads its values through things like media, religion, and education, to make inequality seem normal or fair. This leads to false consciousness, where people don’t see how the system is working against them.

  • Ideology and Control: He famously called religion the opium of the people because it promised comfort in the next life instead of encouraging people to challenge unfair conditions in this one.


4. He Still Inspires Activism and Movements Today

Marx wasn’t just a thinker—he was a revolutionary. He believed that understanding the world isn’t enough; we must also change it.

  • His work has inspired activists, social movements, and scholars who fight for workers’ rights, economic justice, and equality.

  • Modern thinkers – like neo-Marxists and critical criminologists – build on his ideas to challenge poverty, corporate power, and the way the justice system treats different social groups.

  • For many, Marx’s vision of a fairer world still offers hope and a guide for creating change.

Criticisms of Marxism

Karl Marx’s ideas have had a huge impact on how we understand inequality in society.

But many sociologists – across different schools of thought – have raised criticisms of Marxism, especially when it comes to education, crime, and the modern world.


In Education

Marxists argue that schools help keep the rich in power by teaching working-class students to accept low-paying jobs. But critics disagree on several points:

  • Working-class kids don’t just accept their roles (Neo-Marxist view): Paul Willis’s famous study Learning to Labour showed that some students actively reject school values, even if that still leads them to working-class jobs.

  • More opportunities now than before (Social Democratic view): Critics argue that Marxists ignore how education has improved access for working-class students, especially since reforms in the 1960s opened up universities and better jobs.

  • Not just about class—some are naturally more talented (New Right view): Thinkers like Peter Saunders say some children do better in school because of natural ability, not just privilege—though this idea is very controversial.

  • State education fails everyone (Neo-Liberal view): Neo-liberals argue that government-run schools are inefficient and fail students from all backgrounds, not just the working class.

  • Students shape their own identities (Postmodernist view): Postmodernists say schools don’t just reflect class divisions anymore. Instead, students explore who they are through gender, ethnicity, and lifestyle—not just class.


In Criminology and Society

Marxists argue that capitalism encourages crime and that laws protect the rich. But again, there are several objections:

  • Too focused on money (Economic determinism): Critics say Marxism explains everything through economics and ignores other sources of inequality, like racism and sexism.

  • Overpredicts crime in the working class: Not all poor people commit crimes, and not all crimes are caused by poverty. Critics say Marxism makes it seem like working-class people have no choice.

  • Criminals aren’t heroes (Left Realist view): Neo-Marxists are sometimes accused of making working-class criminals look like modern-day Robin Hoods. In reality, most crimes hurt other working-class people.

  • Can’t explain all crime: Marxist theory focuses on theft and property crime but struggles to explain things like domestic abuse or sexual violence, which aren’t always about money or class.

  • Ignores women’s experiences (Feminist view): Marxism has been called “gender-blind” for focusing mostly on male workers and criminals while overlooking women’s roles and struggles.

  • Too hard to test (Popper’s criticism): Philosopher Karl Popper said Marxism is unscientific because it can’t be proven wrong—if everything is seen as part of class struggle, then no evidence can ever disprove it.

  • Capitalism hasn’t collapsed: One of the biggest historical criticisms is that Marx’s prediction of a worldwide workers’ revolution hasn’t happened. In many capitalist countries, workers have better conditions and more rights than Marx expected.


How Marxism Is Criticised by Functionalists

While Marxism highlights inequality and social conflict, Functionalism offers a more positive view seeing institutions as necessary for social order, not just tools of oppression.

Critics say Marxism can be too negative and ignore the ways that schools, families, and shared values help society stay stable and connected.

1. It Overlooks Social Stability

Marxism tends to see institutions like schools and families as tools used by the rich to stay in power. But Functionalists argue that these institutions are also essential for keeping society stable.

For example, schools help bring people together and prepare them for adult life – not just by reinforcing class divisions, but by teaching important life skills.

2. It Dismisses Genuine Agreement on Values

Marxists argue that shared values are just a way to trick the working class into accepting inequality (what Marx called false consciousness).

But Functionalists believe that many shared values are real and help society function. For example, values like fairness, honesty, or hard work can benefit everyone – not just the powerful.

3. It Gives a One-Sided View of Institutions

Marxists mostly focus on the negative side of institutions—how they reproduce inequality.

But Functionalists say this is only part of the story.

Schools may reflect class divisions, but they also provide opportunities for learning and social mobility.

Families may pass on traditional roles, but they also give emotional support and care to people in all social classes.

References

Burawoy, M., & Wright, E. O. (2001). Sociological marxism. In Handbook of sociological theory (pp. 459-486). Springer, Boston, MA.

Callinicos, A. (2011). The revolutionary ideas of Karl Marx. Haymarket Books.

Fasenfest, D. (2018). Is Marx still relevant?.  Critical Sociology, 44(6), 851-855.

Marx, K. (1873).  Capital: A critical analysis of capitalist production. Humboldt.

Marx, K., & Engels, F. (1967). The communist manifesto. 1848. Trans. Samuel Moore. London: Penguin, 15.

Marx, K., & Engels, F. (2019). The communist manifesto. In Ideals and Ideologies  (pp. 243-255). Routledge.

Mukhopadhyay, R. (2020). Karl Marx”s Theory of Alienation. Available at SSRN 3843057.

Poulantzis, N. (1975). Social Classes in Contemporary Capitalism. London: New Left Books.

Prychitko, D. L. (Ed.). (2002).  Markets, Planning, and Democracy: Essays after the Collapse of Communism. Edward Elgar Publishing.

Rosen, M. (2005). Marx, Karl. Ed. Edward Craig. The Shorter Routledge Encyclopedia of Philosophy, 619-631.

Rummel, R. J. (1977). Understanding conflict and war: Vol. 3: Conflict in perspective.  Beverly Hills: Sage.

Saul McLeod, PhD

BSc (Hons) Psychology, MRes, PhD, University of Manchester

Editor-in-Chief for Simply Psychology

Saul McLeod, PhD., is a qualified psychology teacher with over 18 years of experience in further and higher education. He has been published in peer-reviewed journals, including the Journal of Clinical Psychology.


Olivia Guy-Evans, MSc

Associate Editor for Simply Psychology

BSc (Hons) Psychology, MSc Psychology of Education

Olivia Guy-Evans is a writer and associate editor for Simply Psychology. She has previously worked in healthcare and educational sectors.

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