Primary sourceBook1847
The Poverty of Philosophy
Karl Marx · 1847
Marx's 1847 French-language book attacking Proudhon's economic theories, his first published statement of materialist economics.
This is Marx's own 1847 polemic, an early published statement of his economic theory against a rival socialist, Proudhon.

About this source
What it is
This is Karl Marx's book Misère de la philosophie (The Poverty of Philosophy), published in Paris and Brussels in 1847 while Marx lived in exile. Written in French, it answers Pierre-Joseph Proudhon's 1846 book The Philosophy of Poverty.
Why it matters
Marx had known and admired some of Proudhon's earlier writing on property and the working class, but strongly disagreed with his later economic theories. After reading Proudhon's book in late 1846, Marx wrote a detailed critical letter and then this full book-length reply, completed and published within months. It is considered an early, sharp public statement of Marx's materialist approach to economics, written against a rival socialist thinker.
Look closer
- Why might Marx have chosen to write this book in French rather than German?
- What does the title's wordplay against Proudhon's book title suggest about Marx's tone?
- What does this public dispute reveal about disagreements within the socialist movement of the 1840s?
This book is part of the curated material that grounds the AI version of Karl Marx on Humy.ai — when students ask about related events, the AI can quote it and cite it.
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