A powerful ideological narrative has taken hold in academia, media, and public discourse: that slavery, particularly the Atlantic slave trade and plantation economies, was the central engine that powered the rise of the modern West. According to this view, the supposed enormous profits from slave labor generated the capital, financial innovation, and industrial take-off that made Britain, the United States, and Western Europe wealthy. Without slavery, the story goes, there would be no Industrial Revolution, no modern capitalism, and no Western dominance.

This claim is emotionally potent and politically useful, but historically and economically it is a myth. Slavery was a significant and morally horrific feature of parts of the Atlantic economy, but it was incidental, not foundational, to the West's long-term success. The real drivers were institutions, innovation, property rights, and free labor markets that often developed despite slavery, not because of it.

The Confusion Between Entanglement and Causation

It is true that the West became deeply entangled with slavery. Cotton from the American South, sugar from the Caribbean, and other slave-produced commodities flowed through global trade networks. However, entanglement is not causation. England and the Netherlands had already built sophisticated commercial institutions, banking systems, insurance markets, and legal frameworks before the height of the Atlantic slave trade. These institutions allowed slavery to be scaled up efficiently, but they were not created by it.

Compare this with other slave societies throughout history. Slavery existed for centuries across the Islamic world, sub-Saharan Africa, ancient Rome, and various Asian empires, often on a massive scale. None of them produced modern industrial capitalism. The distinguishing factor in the West wasn't slavery. It was the unique institutional environment that embedded slavery within a broader system of innovation and capital accumulation.

Slavery Hindered, Rather Than Helped, Long-Term Growth

Empirical evidence consistently shows that regions most dependent on slavery lagged in development:

The American South: Counties with higher slave populations before the Civil War showed slower mechanisation (especially tractor adoption), suppressed wages, weaker manufacturing growth, and delayed industrialisation even long after emancipation. Cheap coerced labour reduced the incentive to innovate and invest in labour-saving technology, the exact opposite of what drove Northern and British industrial success.

Brazil: The country that imported the most African slaves (nearly 5 million) should have been the richest if the "slavery as engine" theory holds. Instead, it remained far behind the United States. Areas with the highest slave concentrations industrialised more slowly. Real sustained growth only accelerated after abolition in 1888, when free immigrant labour replaced coerced labour.

These patterns are not coincidences. Slavery creates an elastic but distorted labour supply. It suppresses wages, discourages human capital investment, concentrates wealth among a narrow elite, and diverts talent and capital into managing coercion rather than genuine innovation.

The Real Engines of Western Rise

The West's success came from factors that slavery actively undermined:

Secure property rights and rule of law

Financial markets and capital allocation

Scientific inquiry and technological innovation

Free labour markets that rewarded productivity and mobility

Cultural emphasis on individual agency and invention

Labour scarcity in free societies drove the invention of mechanical reapers, steam engines, and factory systems. In slave societies, the abundance of cheap coerced labour often removed that pressure.

Even contemporary data supports this. Modern slavery correlates strongly with lower GDP per capita, weaker institutions, and higher inequality across countries, not greater prosperity.

Why the Myth Persists

The "slavery built the West" narrative serves a clear ideological purpose: it reframes Western success as stolen wealth rather than earned through superior institutions and cultural traits. It transforms a complex history into a simple morality tale of exploitation. Acknowledging that slavery was profitable for some individuals but economically retarding for societies as a whole complicates that story.

Slavery was a great evil. It caused immense human suffering and left deep scars. But pretending it was the secret sauce behind Western prosperity does violence to the historical record. The true story of the West's rise is one of institutions, ideas, and free people creating value, often in spite of the drag of coercive systems.

The rise of the modern world was not built on chains. It was built on the slow, difficult accumulation of knowledge, liberty, and ingenuity. Slavery was a dark chapter, incidental, not essential. Understanding that distinction matters if we want an honest account of how prosperity actually emerges.

https://amgreatness.com/2026/05/30/the-myth-of-slavery-as-an-engine-of-growth/