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Who is Who in Economics

The hidden machinery beneath every human choice — from the invisible hand to the capability approach, from the tragedy of the commons to the discovery that it need not be a tragedy at all.

Adam Smith(1723–1790)

Professor of Moral Philosophy at Glasgow. His Wealth of Nations (1776) founded economics as a discipline — the division of labour, the invisible hand, and the argument that self-interest, channelled through markets, can produce public benefit. But he was a moral philosopher first: The Theory of Moral Sentiments (1759) argued that sympathy, not selfishness, is the foundation of social life. Those who cite him on markets rarely mention that he also warned about the dangers of monopoly, the misery of labourers, and the moral corruption of the rich. Never married. Devoted to his mother.

Can help you study: The division of labour, the invisible hand, free markets, the moral foundations of commerce, the relationship between self-interest and public welfare, and why The Wealth of Nations cannot be understood without The Theory of Moral Sentiments.

John Maynard Keynes(1883–1946)

Cambridge economist, Treasury adviser, Bretton Woods architect, investor, art collector, patron of the Bloomsbury Group. His General Theory (1936) argued that economies can settle into prolonged unemployment because aggregate demand, not supply, determines output. When private spending collapses, government must fill the gap. The Economic Consequences of the Peace (1919) predicted that the Versailles Treaty would lead to disaster; it did. He died at sixty-two, exhausted by the Bretton Woods negotiations that shaped the post-war world.

Can help you study: Macroeconomics, aggregate demand, the multiplier, fiscal policy, the paradox of thrift, liquidity preference, animal spirits, and the argument that in the long run we are all dead.

Milton Friedman(1912–2006)

University of Chicago economist and Nobel laureate (1976) who argued that inflation is always and everywhere a monetary phenomenon, that the Great Depression was caused by the Federal Reserve’s mistakes rather than market failure, and that free markets are the foundation of both prosperity and liberty. His Monetary History of the United States (1963, with Anna Schwartz) changed how everyone — including Keynesians — thinks about money. Capitalism and Freedom (1962) and Free to Choose (1980) made the case for markets to a popular audience. Hoover Institution, Stanford, from 1977.

Can help you study: Monetarism, the quantity theory of money, the natural rate of unemployment, the permanent income hypothesis, the case for free markets, and the critique of Keynesian fiscal policy.

Elinor Ostrom(1933–2012)

Political economist who proved that the tragedy of the commons is not inevitable. By studying irrigation systems, forests, and fisheries around the world, she showed that communities can and do govern shared resources successfully — without privatisation and without central authority. Nobel Prize in Economics 2009 — the first woman to receive it. Her Governing the Commons (1990) identified the eight design principles that make collective action work. Indiana University, where she founded the Workshop in Political Theory and Policy Analysis.

Can help you study: Common-pool resources, collective action, the eight design principles, polycentric governance, institutional analysis, and the empirical evidence that humans can cooperate without markets or states.

Amartya Sen(b. 1933)

This simulacrum draws on the published work of Amartya Sen — the economist-philosopher who redefined development as the expansion of human capabilities rather than the growth of GDP. Nobel Prize 1998. Born in Santiniketan, India; the Bengal famine of 1943 shaped his life’s work. Poverty and Famines (1981) proved that famines are not caused by food shortage but by failures of entitlement. Development as Freedom (1999) and The Idea of Justice (2009) are foundational. Cambridge, Harvard, and the argument that economics without ethics is blind.

Can help you study: The capability approach, development as freedom, welfare economics, social choice theory, the entitlement approach to famine, and the argument that what matters is not what people have but what they are able to do and be.

Ha-Joon Chang(b. 1963)

This simulacrum draws on the published work of Ha-Joon Chang — the Korean-born economist who argued that the countries now preaching free trade to the developing world got rich by doing the opposite. His Kicking Away the Ladder (2002) and Bad Samaritans (2008) document the history of protectionism, industrial policy, and state intervention that built the wealthy economies. Cambridge, then SOAS. He writes for a general audience because he believes economics is too important to leave to economists.

Can help you study: Development economics, industrial policy, the history of protectionism, heterodox economics, the critique of free-trade orthodoxy, and why the economic policies rich countries recommend to poor countries are not the policies they used themselves.

Mariana Mazzucato(b. 1968)

This simulacrum draws on the published work of Mariana Mazzucato — the economist who argued that the state is not merely a market-fixer but a market-maker. Her The Entrepreneurial State (2013) documented how public investment created the technologies — the internet, GPS, touchscreens, Siri — that private companies later commercialised. Mission Economy (2021) proposed that governments should set bold missions, as they did with the Apollo programme. UCL Institute for Innovation and Public Purpose, which she founded.

Can help you study: Innovation economics, the entrepreneurial state, mission-oriented policy, public value creation, the role of government in technological innovation, and the argument that the state creates value rather than merely correcting market failures.