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person1793–1834

Thomas Robert Malthus

Disciplines:
economics
political economy
demography

Summary

Thomas Robert Malthus was an English economist whose 'Essay on the Principle of Population' (1798) argued that population growth inevitably outstrips food supply, leading to famine, disease, or war as natural checks.

Core Contribution

The Malthusian trap — the proposition that unchecked population growth must eventually exceed carrying capacity — directly informed the ecological desperation that drives humanity off Earth in 'Interstellar'.

Key Spikes & Highlights

  • Geometric population vs. arithmetic food (the mathematical mismatch between population doubling and linear food growth makes catastrophe a matter of when, not if)
  • Preventive vs. positive checks (moral restraint as the only civilized alternative to famine and plague — a grim conservative anthropology)

Notable Works & Achievements

An Essay on the Principle of Population

Principles of Political Economy

Historical Influences

Adam Smith David Hume

Intellectual Lineage

Classical economics Natural theologyEnlightenment political economy

Contemporaries & Peers

Adam Smith David Ricardo Jeremy Bentham

Minds Influenced

Charles Darwin John Stuart Mill Paul Ehrlich

Intellectual Posterity

Neo-Malthusianism Population ecologyLimits-to-growth thinking

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Thomas Robert Malthus

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