Three men, three questions — and a civilisation built on one answer.

What Is an Economy For?

Al-Ghazali asked what wealth is for. Ibn Khaldun asked why prosperity dies. Adam Smith asked how markets work. We built a civilisation on the third answer and forgot the first two — and the bill for that is arriving now.

Every economics course in the world begins in roughly the same place: Scotland, 1776, a moral philosopher and a book about the wealth of nations.

That starting point is not neutral. It quietly asserts that economic thinking began there — that before Adam Smith there were merchants and moralists but no analysis. Joseph Schumpeter made the claim explicit in 1954, in his monumental History of Economic Analysis, and gave it a name that stuck for half a century: the Great Gap. Between the Greeks and the Latin Scholastics, he argued, roughly five hundred years in which nothing of significance to economics was written anywhere on earth.

Those five hundred years are the centuries of Islamic civilisation’s intellectual peak.

The claim has since been systematically dismantled — by S.M. Ghazanfar, Abdul Azim Islahi, Hamid Hosseini and others, in journals as mainstream as History of Political Economy, and collected in a volume whose subtitle says it plainly: Filling the ‘Great Gap’ in European Economics.

But I do not want to write a grievance essay. The interesting question is not who was first. It is this:

These three men were not competing to answer the same question. They were answering three different ones — and the modern world adopted one answer and discarded the other two.

Al-Ghazali: what is wealth for?

Abu Hamid al-Ghazali (1058–1111) is remembered as a theologian and mystic. He was also, as Ghazanfar and Islahi established in History of Political Economy in 1990, a serious economic thinker — and his contribution is the one that has been most completely lost.

His framework begins not with production or price but with purpose. Economic activity is legitimate insofar as it serves the maqasid — the objectives of a good life: the preservation of faith, life, intellect, family and wealth. Wealth is fifth on that list, and it is instrumental. It is for the other four.

From this he derives a hierarchy of consumption that predates Maslow by eight centuries:

Daruriyyat — necessities, without which life or dignity collapses. Hajiyyat — needs, which remove hardship.Tahsiniyyat — refinements, which beautify.

The order is not a preference. It is a claim about legitimacy: an economy that supplies refinements to some while necessities are unmet for others is not merely unequal, it is disordered — producing in the wrong sequence.

Read that against a world in which the same city contains luxury handbag boutiques and children with stunted growth, and you have a diagnosis modern economics is not equipped to make. Our discipline can tell you that both markets cleared efficiently. It has no vocabulary for saying the sequence was wrong.

Necessities, needs, refinements — an order of legitimacy, not preference. Modern economics cannot make this claim: Pareto efficiency is deliberately silent on whether an outcome is good.

Al-Ghazali also wrote one of the most striking passages on money in any tradition. God created dirhams and dinars, he says, as judges and mediators between goods — instruments with no value of their own, whose entire function is to measure the value of other things. To hoard money, or to trade in money itself, is therefore a betrayal of its nature. He compares it to imprisoning a judge: an official whose only purpose is to serve others has been locked in a room.

Anyone who has watched an economy in which the most profitable activity is finance rather than production will recognise what he was describing.

And then, remarkably, a passage on the making of bread — the farmer, the miller, the baker, the toolmaker who supplies them all — used to establish that no person can produce even the simplest thing alone. That is a division-of-labour argument, written around 1100, roughly seven centuries before the pin factory.

Ibn Khaldun: why does prosperity die?

If Al-Ghazali supplies the ends, Ibn Khaldun (1332–1406) supplies the mechanism — and something no economist since has matched: a theory of decline.

The Muqaddimah contains, in scattered but unmistakable form, a labour theory of value (“profit is the value realised from human labour”), an account of supply and demand, an analysis of population size as the enabler of specialisation, and a treatment of the state’s economic role that a modern libertarian would find congenial.

Three of his propositions deserve to be better known.

Taxation. At the beginning of a dynasty, he observes, small assessments yield large revenue. At the end, large assessments yield small revenue — because rising rates suppress the very activity being taxed. This is the Laffer curve, six hundred years early, and Arthur Laffer has said so himself.

The state must not become a merchant. When rulers enter trade, Ibn Khaldun argues, they compete with their own subjects while holding powers no subject has — and commerce dies, because nobody can compete with a competitor who writes the rules. Any Pakistani who has watched a state enterprise operate in a market will not need this explained.

Injustice destroys civilisation — and by injustice he means something precisely economic. Attacks on people’s property remove the incentive to acquire property. Without the incentive, people stop making the effort. When enough stop, the tax base collapses, and the state destroys the thing it was extracting from.

That is a complete theory of civilisational failure, and it is the piece modern economics most conspicuously lacks. Our models describe growth and equilibrium. They do not explain why a prosperous society, having done everything correctly by the textbook, hollows out over four generations. Ibn Khaldun does — through asabiyyah, the solidarity that builds a society and drains away across the generations that inherit it.

Adam Smith: how does it actually work?

And now the man himself, who deserves better than both his admirers and his critics give him.

Adam Smith was not an economist. He held the Chair of Moral Philosophy at Glasgow. His first and, he thought, more important book was The Theory of Moral Sentiments (1759), which grounds all human conduct in sympathy — our capacity to feel our way into another’s position — and in the judgement of an internal “impartial spectator.”

The Smith who appears in political argument today — the prophet of unrestrained self-interest — is largely a fabrication. The real Smith wrote that people of the same trade seldom meet without the conversation ending in a conspiracy against the public. He warned that the division of labour, left unchecked, would make a worker “as stupid and ignorant as it is possible for a human creature to become,” and argued for public education as the remedy. He identified our disposition to admire the rich and despise the poor as the great and most universal cause of the corruption of our moral sentiments.

The “invisible hand” appears exactly once in The Wealth of Nations.

What Smith genuinely achieved was neither moral nor historical but analytical. He explained the mechanism — how prices coordinate strangers, how specialisation compounds productivity, how markets aggregate dispersed knowledge that no planner possesses. That machinery could be formalised, taught, and applied, and it is the foundation of everything economics has done since.

Al-Ghazali could tell you what an economy is for. Ibn Khaldun could tell you why it will eventually fail. Only Smith could tell you how the price of bread in Glasgow gets set on a Tuesday.

They were never competing. Al-Ghazali asked what wealth is for, Ibn Khaldun why prosperity dies, Smith how it works — and modern economics answered the third and dropped the other two.

Karl Marx: the fourth man, and what he was actually for

There is a fourth figure standing behind this whole argument, and leaving him out would be dishonest — because he is the one who took Smith’s own tools and turned them against Smith’s conclusions.

Karl Marx (1818–1883) did not reject classical economics. He completed it. He accepted the labour theory of value he inherited from Smith and Ricardo — and drew from it the conclusion they had avoided.

If value comes from labour, he asked, where does profit come from? His answer was surplus value: the worker produces more value than the wage he is paid, and the difference is retained by whoever owns the machinery. Not through cheating. Through the ordinary, legal, everyday operation of the system. Exploitation, in Marx’s usage, is not a moral accusation about bad employers. It is a structural description of how the arrangement works when everybody behaves properly.

Note the lineage, because it is striking. Ibn Khaldun wrote in 1377 that profit is the value realised from human labour. Smith and Ricardo built the labour theory into classical economics. Marx took it to its conclusion. Whether or not the chain is direct, the idea that human effort is the origin of all value is not Marx’s invention — it is a thread running through this entire tradition, and Marx simply refused to stop pulling it.

His second contribution is the one that has aged best, and it is not economic at all. In the 1844 manuscripts he describes alienation — four separations produced by industrial work. The worker is separated from the product he makes, from the act of making it, from what Marx called his species-being (the human capacity for creative, purposeful work), and from other human beings, who become competitors. Anyone who has watched a young person do work they find meaningless for money they cannot live on will recognise all four.

And what was he for? Considerably less than people assume, because he wrote remarkably little about it. The core is the abolition of private ownership of the means of production — factories, land, capital, not your house or your books. Production organised for use rather than for exchange. And, in the Critique of the Gotha Programme of 1875, the formula: from each according to his ability, to each according to his needs.

Read that last line beside Al-Ghazali’s daruriyyat — necessities first, for everyone, before refinements for anyone — and you are looking at two men from opposite ends of the world and seven centuries apart arriving at nearly the same principle by completely different routes. One from revelation and the objectives of the law. The other from materialism and the analysis of capital.

Now the part that cannot be skipped.

Marx’s diagnosis was often penetrating. His prediction largely failed. And his prescription, where implemented, produced catastrophe.

The prediction: capitalism did not immiserate the industrial working class into revolution. Real wages in industrial economies rose, spectacularly, for a century. The revolutions came instead in agrarian societies he had not written about.

The prescription: every serious attempt to abolish markets and private capital in the twentieth century produced famine, terror, or both — tens of millions dead across the USSR, China and Cambodia. And it did not even achieve its own goal. Milovan Djilas, a vice-president of Yugoslavia writing from inside the system, documented in The New Class that the revolution had not abolished ownership. It had transferred it to the Party bureaucracy, which defended its privileges as ferociously as any aristocracy.

Marx was a great diagnostician and a poor architect. That combination is common and worth naming honestly, because the temptation is to accept both halves or reject both, and neither is correct.

Did Smith read them?

Here is where I must be careful, because this is exactly the kind of question where enthusiasm outruns evidence, and an overclaim would discredit everything else on this page.

There is no evidence Adam Smith read Ibn Khaldun. The Muqaddimah was not available in a European language in Smith’s lifetime; the major French translation came in the 1860s, decades after his death. Anyone who tells you Smith copied Ibn Khaldun is asserting something no scholar has demonstrated.

But the ideas travelled, and that is documented.

The chain runs like this. Islamic scholars transmitted, extended and in places transformed Greek economic thought. The Latin Scholastics read them — Aquinas engaged directly with Ibn Rushd, and Ghazanfar has published detailed comparisons between Al-Ghazali and Aquinas showing parallels too close for coincidence. From the Scholastics the line runs to the School of Salamanca in sixteenth-century Spain — where, in a country only recently Islamic, theologians worked out subjective value theory and the quantity theory of money. From Salamanca to Grotius and Pufendorf. From them to Francis Hutcheson, who held the Glasgow chair before Smith and taught him.

Hamid Hosseini published a paper in History of Political Economy in 1998 with a title that answers the question directly: “Seeking the Roots of Adam Smith’s Division of Labor in Medieval Persia.”

And there is a detail about Schumpeter that I find hard to forgive. He acknowledged that Scholasticism was shaped by “Arab Islamic thought” — and confined the acknowledgement to a footnote naming Avicenna, Averroes and Maimonides, while asserting a five-century blank in his main text.

He knew. He footnoted it.

So the honest answer is: not a theft, and not a coincidence. A river with tributaries that the map stopped showing.

No evidence Smith read Ibn Khaldun — and a documented chain by which the ideas arrived anyway. Schumpeter acknowledged the Islamic influence on Scholasticism in a footnote, while asserting a five-century blank in his main text.

So who was better?

I promised honesty, so here it is: the question is malformed, and the malformation is interesting.

Al-Ghazali is stronger where economics is now weakest — on ends. He can say that an economy is producing the wrong things in the wrong order, and modern economics genuinely cannot. Its central concept, Pareto efficiency, is deliberately silent on whether an outcome is good. That silence was a methodological virtue in 1900. In an era of ecological limits and grotesque distributional outcomes, it has become a disability.

Ibn Khaldun is stronger on time. Economics is overwhelmingly a science of equilibrium and growth. It has no serious theory of civilisational decay, which means it cannot explain the thing every Pakistani, and increasingly every Westerner, can see happening around them.

Smith is stronger on mechanism, and it is not close. Neither Al-Ghazali nor Ibn Khaldun produced a theory of price formation that could be operationalised. Smith’s framework could be built on — and was, for two hundred and fifty years, by people who used it to lift more human beings out of subsistence than any previous system managed.

And the honest caveat that a Muslim writer owes his readers: the societies that held Al-Ghazali’s and Ibn Khaldun’s ideas did not produce the outcomes those ideas promised. They had extreme inequality, hereditary elites, slavery, and eventually the stagnation Ibn Khaldun himself predicted. The waqf — that beautiful institution for protecting endowed assets — hardened over centuries into a vehicle for tax avoidance and dynastic entrenchment. Riba prohibition coexisted with elaborate legal devices for evading it.

Having the right philosophy is not the same as having a functioning society. That is the lesson, and it cuts against the argument I am making, and it belongs here anyway.

Then why did Smith win?

Not because he refuted them. Because his civilisation won.

Ideas do not travel on merit. They travel on ships, in the syllabi of the powerful, in the languages of empire. Smith’s framework arrived attached to industrial capacity, naval reach and colonial administration. Ibn Khaldun’s arrived attached to a civilisation in retreat.

By the nineteenth century the Muqaddimah was a curiosity for orientalists rather than a text for economists. Al-Ghazali became a figure in religious studies departments. The economics faculty kept Smith.

This is not a conspiracy. It is what always happens. But it means the current curriculum is not the result of an intellectual contest that these men lost. They were never entered.

Smith did not win the argument. His civilisation won. Ideas travel on ships, in syllabi, in the languages of empire.

What the winning system actually produced

Before proposing an alternative, honesty requires looking at what the victor achieved. Both halves of it.

First, the concession, and it is not small

In Al-Ghazali’s lifetime the Islamic heartlands were among the wealthiest places on earth. Baghdad was probably the largest city in the world. Cordoba, Cairo and Damascus were more populous, better lit, better plumbed and better read than anything in Christian Europe. Estimates of pre-modern output carry wide error bars, but the direction is not disputed: around the year 1000, Western Europe was the poorer region, and the Islamic world was closer to the frontier of human material achievement than anywhere except China.

And in that world of comparatively high living standards, an ordinary person could expect a life expectancy in the thirties, the death of several of their children, no anaesthetic, no antibiotic, and famine as a recurring event rather than a historical one.

The system Smith described changed that, and it would be dishonest to pretend otherwise. Global extreme poverty has fallen from roughly a third of humanity in 1990 to under a tenth. Life expectancy has more than doubled. Child mortality has collapsed by an order of magnitude. No arrangement in history has produced material output at anything approaching this scale, and any critique that skips this paragraph is propaganda rather than analysis.

Now the other half.

The distribution, as of this year

The figures below are from the World Inequality Report 2026 — compiled by around two hundred researchers — and from Oxfam’s January 2026 report, presented at Davos.

The richest 1% of humanity owns 43.8% of global wealth. The poorest 50% — some four billion people — hold 0.52%.

Stated as a ratio: a person in the top 1% holds, on average, 8,251 times the wealth of a person in the bottom half. In absolute terms, average wealth in the top 1% is around $2.53 million. In the bottom 50%, it is $307.

Fewer than sixty thousand people — 0.001% of humanity — now control three times as much wealth as the entire bottom half of the species combined. Their share has risen from under 4% in 1995 to over 6% today.

The world’s twelve richest individuals hold more wealth than four billion people.

Billionaire wealth rose 16% in 2025 alone, to a record $18.3 trillion — three times the pace of the preceding five years. Since 2020 it has grown 81%. The number of billionaires passed three thousand for the first time. In one year they gained enough to hand every human being on earth $250 and still finish half a trillion dollars richer.

And in the same year, one person in four faced hunger or food insecurity.

The richest 1% hold 43.8% of global wealth; the poorest half hold 0.52%. Average wealth at the top is $2.53 million. At the bottom, $307. Nobody works eight thousand times harder than anyone else.

The irony, precisely defined

Reinhold Niebuhr made a distinction in 1952 that this subject needs. Pathos is suffering that is undeserved and meaningless. Tragedy is when someone knowingly chooses an evil for the sake of a good. Irony is different from both: it is when a virtue, pressed far enough, becomes the vice it was meant to defeat — and when those responsible cannot see it, because the fault is inseparable from the very quality they are proud of.

Capitalism’s failures are not pathos. They are not, mostly, tragedy. They are ironies in Niebuhr’s exact sense, and there are six of them.

The irony of abundance. We produce more food per person than at any moment in human history, and a quarter of humanity is food-insecure. Amartya Sen established the mechanism in 1981: famines are rarely caused by an absence of food. They are caused by an absence of entitlement — people cannot command the food that exists beside them. Abundance and hunger are not in tension. They coexist by design.

The irony of merit. The system’s moral claim is that it rewards effort and ability. No conceivable distribution of effort or ability across human beings produces a ratio of 8,251 to 1. Nobody works eight thousand times harder than anyone else. What that number measures is not merit. It is the compounding of ownership, which requires no effort at all — and which, as Piketty demonstrated, grows faster than wages whenever returns to capital exceed the growth rate.

The irony of freedom. Markets were defended as the guarantor of liberty against arbitrary power. Oxfam’s finding: billionaires are now roughly four thousand times more likely to hold political office than ordinary citizens. The economic freedom was used to purchase the political equality it was supposed to protect. Rousseau warned that extreme inequality of wealth ends in inequality of rights, because no one is free who must be bought and nobody is equal who can buy.

The irony of efficiency. The market is extraordinarily good at producing what can be sold and structurally incapable of producing what is needed but unprofitable. That is Al-Ghazali’s sequence violated at planetary scale: tahsiniyyat funded lavishly while daruriyyat go unmet — not through malice, but because the allocation mechanism cannot see the difference between the two.

The irony of the commons. A person in the top 0.1% is responsible for around 298 tonnes of carbon dioxide annually. A person in the bottom half: 0.8 tonnes. A ratio of some 370 to 1 in the consumption of an atmosphere that belongs to nobody and is required by everybody. That is not trade. It is the enclosure of a common inheritance, with the bill delivered mostly to people who did not consume it.

And the irony of Adam Smith himself, which is the sharpest of the six. The man whose name is invoked to justify all of this wrote that our disposition to admire the rich and despise the poor is the great and most universal cause of the corruption of our moral sentiments. He is quoted in defence of the thing he diagnosed as a disease.

Niebuhr’s definition: irony is a virtue pressed far enough to become the vice it was meant to defeat — and the fault is invisible because it is inseparable from the quality one is proud of.

How the transfer actually runs, from the bottom to the top

The question is not whether wealth concentrates. It is by what mechanism it moves upward, and here Al-Ghazali and Ibn Khaldun are more precise than most contemporary commentary.

Interest. Al-Ghazali’s objection to riba was not squeamishness about lending. It was structural: interest is an arrangement in which wealth flows continuously from those who lack it to those who possess it, automatically, indefinitely, and without any labour by the recipient. It is the only economic mechanism that runs while its beneficiary sleeps. Whatever one concludes about modern finance, this is an accurate description of what a debt contract does — and the world’s poorest countries currently pay more servicing debt than they spend on health.

Rent. Ibn Khaldun understood that when a ruling group ceases to produce and begins to collect — from land, from position, from licence — the productive base contracts beneath it. The modern versions are land value, intellectual property monopolies, platform fees and regulatory moats. None of these create anything. All of them levy a charge on those who do.

Capture. Both men identified this as the terminal phase. Ibn Khaldun wrote that when the state becomes a merchant, commerce dies, because no subject can compete with a competitor who writes the rules. He was describing a fourteenth-century sultan buying grain. The modern form is a tax code drafted with the assistance of the people it will tax, and a regulatory regime staffed by the industry it regulates.

And the wage-productivity gap, which is the plainest number of all: across the industrialised world, output per worker has risen dramatically over fifty years while the wage share of national income has fallen. The additional value was produced. It simply did not go to the people who produced it — which is precisely what Marx meant by surplus value, and precisely what Ibn Khaldun meant when he said that profit is the value realised from human labour.

What both men predicted

Ibn Khaldun’s diagnosis was not moral outrage. It was a mechanism, and it ran in a specific order: solidarity builds a society, prosperity follows, luxury corrupts the group that built it, inequality dissolves the cohesion that made the prosperity possible — and then it ends.

We have not escaped that sequence. We have industrialised it and renamed it growth.

And Al-Ghazali’s warning about money was the more exact of the two. He said that dirhams and dinars were made to be judges between goods, and that to trade in money itself was to imprison the judge. In the year in which finance became the most profitable activity in the global economy, and in which a majority of the largest fortunes derive from asset appreciation rather than from making anything, the judge is not merely imprisoned.

He is running the court.

What would a society built on the other two look like?

Concretely, and without romance:

Sequence before efficiency. A Ghazalian economy asks whether necessities are met before refinements are permitted to absorb capital and talent. Not a ban on luxury — a claim that an economy allocating its best engineers to advertising while it is short half a million nurses has misordered itself. Fard kifaya makes filling those gaps a communal obligation, not a market outcome.

Finance subordinate to production. Money as judge, not commodity. That is a hard constraint on an economy in which the most profitable activity is the trading of claims on other claims.

Taxation designed against the Khaldunian curve — broad, low, and above all stable, because he understood that unpredictable extraction destroys the activity being extracted from.

A state that does not trade, and does not let its officials trade behind it.

And an explicit theory of decline built into policy — the recognition that the fourth generation always believes its position is natural, and that institutions must be designed against that, not merely for growth.

I am not proposing we adopt a fourteenth-century economy. I am pointing out that these are live questions to which modern economics has no answer, and to which two men who died six hundred years ago had answers worth reading.

So which one delivers prosperity, parity and justice?

This is the question that matters, and it deserves a direct answer rather than a diplomatic one. So here it is, tested against the record rather than the theory.

Prosperity: Smith wins, and it is not close.

No planned economy has ever matched a market economy on output. This is about as settled as anything in economics gets. The price mechanism solves a coordination problem — matching billions of dispersed wants to billions of dispersed capacities — that no committee has ever solved, because no committee can hold the information. Any argument that ignores this is not serious.

Parity: Smith fails, and Marx was right about why.

Markets left to themselves concentrate. Capital compounds faster than wages grow, so ownership gathers at the top by ordinary arithmetic rather than conspiracy. Every society that has achieved broad material equality did so through institutions deliberately built against that tendency — progressive taxation, universal provision, collective bargaining, inheritance limits. Not by abolishing markets. By constraining them.

Justice: none of them supply it, because it is not an economic output.

Justice requires a prior claim about what is owed to whom, and no market and no plan generates that claim. It must be brought from outside — which is precisely what Al-Ghazali’s framework does and what modern economics deliberately refuses to do.

So the honest answer to your question is that no single one of the four delivers all three, and the societies that have come closest did not pick one. They assembled.

What the assembly actually looks like

The nearest working examples are the Nordic economies and Germany’s post-war soziale Marktwirtschaft — the social market economy, designed explicitly as a third way by the ordoliberals Walter Eucken, Wilhelm Röpke and Alfred Müller-Armack.

Their principle is worth stating because it is almost exactly Ibn Khaldun’s: the state does not participate in the market and does not dictate outcomes — it sets and enforces the framework within which the market runs.Eucken called it Ordnungspolitik, the politics of order. Ibn Khaldun said the ruler must not become a merchant, but must prevent injustice. Six centuries apart, the same architecture.

Add to that the Islamic tradition’s two structural instruments, which are not charity and were never meant to be:

Zakat is a non-discretionary transfer that scales with accumulated wealth rather than annual income, and is owed as a debt rather than given as a kindness. That is a redistributive mechanism embedded in the system rather than bolted onto it — closer to a wealth tax with a moral rather than parliamentary mandate.

Waqf is a mechanism for funding public goods across centuries by removing assets from the estate entirely — which is what modern societies attempt, far less durably, through endowments and trusts.

The formulation I would defend

If you want it in one line:

Prosperity comes from Smith. Justice requires Al-Ghazali. Neither survives without Ibn Khaldun’s conditions. And Marx is the alarm that tells you when the first has eaten the second.

Smith supplies the engine. Al-Ghazali supplies the destination — necessities before refinements, wealth as instrument rather than end. Ibn Khaldun supplies the chassis: predictable law, secure property, stable and moderate taxation, a state that governs without trading, and the knowledge that all of it decays across four generations unless deliberately defended. And Marx supplies the warning system — because when the returns to ownership begin outrunning the returns to work, and the people doing the making stop recognising themselves in what they make, something has gone wrong that GDP will not report.

And if I had to choose one, I would take Ibn Khaldun — not because he is the most complete, but because he is the only one who explains why the other three keep failing. Smith has no theory of decline. Al-Ghazali has no theory of institutions. Marx believed the failure was terminal and specific to capitalism. Ibn Khaldun understood that every arrangement, including the good ones, rots on a schedule, and that the work of a society is not to find the correct system but to keep rebuilding the one it has against a decay that never stops.

That is a less satisfying answer than an ideology. It is also the only one the historical record supports.

Prosperity comes from Smith. Justice requires Al-Ghazali. Neither survives without Ibn Khaldun’s conditions — and Marx is the alarm that tells you when the first has eaten the second.

The synthesis nobody is teaching

Here is what I actually think, stated plainly.

Smith answered how. Ibn Khaldun answered why it ends. Al-Ghazali answered what for.

We built the modern world on the first answer alone, and the result is a civilisation of extraordinary technical competence that cannot say what its economy is for, and cannot see the cliff it is walking toward. We can optimise a system we are unable to justify and unable to sustain.

The reunification is not a nostalgic project. It is the most practical thing available. An economics with Smith’s mechanism, Ibn Khaldun’s time horizon and Al-Ghazali’s purpose would be able to say something our current discipline structurally cannot: that an economy can grow, clear every market, satisfy every equilibrium condition — and still be failing.

Every Pakistani knows an economy can do that. We are living inside the proof.

The Great Gap was never in history. It was in the syllabus. And a syllabus can be rewritten.

If this essay resonated with you, I would like one answer: which of the three questions do you think your own work is organised around — how it works, why it ends, or what it is for? And when did you last hear the third one asked in a professional setting?

Sources

1. Schumpeter, J.A. (1954) History of Economic Analysis. Oxford University Press — the ‘Great Gap’ thesis.
2. Ghazanfar, S.M. (ed.) (2003) Medieval Islamic Economic Thought: Filling the ‘Great Gap’ in European Economics. RoutledgeCurzon.
3. Ghazanfar, S.M. and Islahi, A.A. (1990) ‘Economic Thought of an Arab Scholastic: Abu Hamid al-Ghazali’, History of Political Economy, 22(2), pp. 381–403.
4. Hosseini, H. (1995) ‘Understanding the Market Mechanism before Adam Smith: Economic Thought in Medieval Islam’, History of Political Economy, 27(3).
5. Hosseini, H. (1998) ‘Seeking the Roots of Adam Smith’s Division of Labor in Medieval Persia’, History of Political Economy, 30(4).
6. Ghazanfar, S.M. (2000) ‘The Economic Thought of Abu Hamid Al-Ghazali and St Thomas Aquinas: Some Comparative Parallels and Links’, History of Political Economy, 32(4).
7. Spengler, J.J. (1964) ‘Economic Thought of Islam: Ibn Khaldun’, Comparative Studies in Society and History.
8. Boulakia, J.D. (1971) ‘Ibn Khaldûn: A Fourteenth-Century Economist’, Journal of Political Economy, 79(5).
9. Al-Ghazali (c. 1105) Ihya Ulum al-Din.
10. Ibn Khaldun (1377) The Muqaddimah: An Introduction to History, trans. F. Rosenthal.
11. Smith, A. (1759) The Theory of Moral Sentiments.
12. Smith, A. (1776) An Inquiry into the Nature and Causes of the Wealth of Nations.
13. Toynbee, A. (1934–61) A Study of History — on the Muqaddimah.
14. Grice-Hutchinson, M. (1952) The School of Salamanca — on Scholastic and Iberian economic thought.
15. Marx, K. (1844) Economic and Philosophic Manuscripts — on alienation.
16. Marx, K. (1867) Capital, Volume I — surplus value and the labour theory.
17. Marx, K. (1875) Critique of the Gotha Programme — ‘from each according to his ability, to each according to his needs’.
18. Djilas, M. (1957) The New Class: An Analysis of the Communist System.
19. Eucken, W. (1952) Grundsätze der Wirtschaftspolitik; Röpke, W. (1958) A Humane Economy — the ordoliberal framework and the social market economy.
20. Piketty, T. (2013) Capital in the Twenty-First Century — on returns to capital relative to growth.
21. World Inequality Lab (2025) World Inequality Report 2026 — global wealth and income shares; the top 0.001%.
22. Oxfam International (January 2026) Resisting the Rule of the Rich: Defending Freedom Against Billionaire Power, and accompanying methodology note — billionaire wealth, the 8,251:1 ratio, political office likelihood.
23. UBS (2025) Global Wealth Report — wealth distribution by band.
24. Niebuhr, R. (1952) The Irony of American History — the distinction between pathos, tragedy and irony.
25. Sen, A. (1981) Poverty and Famines: An Essay on Entitlement and Deprivation.
26. Maddison Project Database — long-run estimates of regional output per capita.
27. Pamuk, Ş. and Shatzmiller, M. (2014) ‘Plagues, Wages, and Economic Change in the Islamic Middle East, 700–1500’, Journal of Economic History.
28. Pomeranz, K. (2000) The Great Divergence.It has no vocabulary for saying the sequence was wrong.