How We Got Here
Subsistence and custom (until roughly 10,000 BCE onward): Small groups produced what they consumed and shared it by kinship and obligation. Coordination was easy because everyone knew everyone. There was no surplus worth allocating and no need for prices.
Agrarian and feudal (roughly 800–1500): Farming produced a storable surplus, which created something worth controlling. Land became the productive asset, and access to it was granted by rank rather than bought. Output flowed upward as rent and tribute. Markets existed at the edges — fairs, towns, long-distance luxury trade — but they did not organise production.
Mercantilism and early capitalism (roughly 1500–1750): Ocean trade, colonies, and the joint-stock company moved wealth from land into commerce. States treated trade as a contest to accumulate bullion, chartering monopolies like the Dutch and British East India Companies. Capital, not land, became the thing worth owning.
Industrial capitalism (roughly 1750–1900): Factory production, wage labour, and the price mechanism finally organised production itself. Adam Smith's Wealth of Nations (1776) described what was already happening — decentralised self-interest producing coordination nobody planned. Output exploded, and so did inequality, urban squalor, and boom-bust cycles, which generated the critique that produced the next system.
The great divergence (1917–1980s): Marx's argument that capitalism's contradictions would break it was tested for real. The Soviet Union, and later China and much of the developing world, replaced prices with central plans. The West, shaken by the Great Depression, did not go the other way but split the difference — the New Deal, Keynesian demand management, and post-war welfare states. For seventy years the world ran a controlled experiment between two designs.
Convergence (1980s–today): The command side hit limits it could not engineer around and largely dismantled itself — China from 1978, the Soviet bloc from 1989. But the market side had already absorbed heavy state involvement and never gave it back. What survived on both sides was the same compromise: markets for most things, the state for the rest. That compromise is where essentially every economy sits now, and the only live argument is about where the line falls.