Adam Smith
The father of economics (1723–1790) argued in The Wealth of Nations that ground-rents are an especially suitable subject of taxation, that land rent is 'naturally a monopoly price,' and that entails deny each generation's 'equal right to the earth' — and he was already teaching the land-tax.
Overview
Adam Smith (1723–1790), author of The Wealth of Nations (1776, full title An Inquiry into the Nature and Causes of the Wealth of Nations) and the founder of modern economics, anticipated key Georgist arguments more than a century before Henry George. The complete text is held in this repository, and the Georgist-lens summary of its tax arguments is on the book page. Nor was the doctrine a late invention: the same land-tax case appears in Smith's Glasgow Lectures on Jurisprudence of ~1763, a decade before the book (see below).
On Ground Rents
In Book V, Ch. II of The Wealth of Nations, Smith argued that ground-rents — the rent of land as distinct from buildings — are the fittest of all funds for taxation, on both efficiency and incidence grounds:
"Ground-rents are a still more proper subject of taxation than the rent of houses. A tax upon ground-rents would not raise the rent of houses; it would fall altogether upon the owner of the ground-rent, who acts always as a monopolist, and exacts the greatest rent which can be got for the use of his ground." (Book V, Ch. II)
Such a tax discourages no productive activity, because the landlord enjoys the rent "without any care or attention of his own." And Smith added the moral argument: ground-rents "so far as they exceed the ordinary rent of land, are altogether owing to the good government of the sovereign" — from which he drew the conclusion Georgists quote most often:
"Nothing can be more reasonable, than that a fund, which owes its existence to the good government of the state, should be taxed peculiarly, or should contribute something more than the greater part of other funds, towards the support of that government." (Book V, Ch. II)
This is the efficiency-and-incidence argument later formalised as the zero-deadweight-loss case for the land value tax. See the book page for the passages in fuller context; the complete article is reproduced at Taxes upon Rent (Smith, 1776).
On Rent as a Monopoly Price
The Book V tax argument rests on Smith's theory of rent in Book I: "The rent of land, therefore, considered as the price paid for the use of the land, is naturally a monopoly price. It is not at all proportioned to what the landlord may have laid out upon the improvement of the land, or to what he can afford to take, but to what the farmer can afford to give" (Book I, Ch. XI). His sharpest phrase on the subject comes in the chapter on price, describing what happens once land is enclosed as private property:
"As soon as the land of any country has all become private property, the landlords, like all other men, love to reap where they never sowed, and demand a rent even for its natural produce." (Book I, Ch. VI)
He saw the same monopoly at work in urban land specifically, explaining the high cost of London housing by "the dearness of ground-rent, every landlord acting the part of a monopolist, and frequently exacting a higher rent for a single acre of bad land in a town, than can be had for a hundred of the best in the country" (Book I, Ch. X). And of the three great orders of society — those who live by rent, by wages, and by profit — the landlords are singled out:
"They are the only one of the three orders whose revenue costs them neither labour nor care, but comes to them, as it were, of its own accord, and independent of any plan or project of their own." (Book I, Ch. XI)
These are the premises of the classical rent theory that Ricardo formalised and George turned toward the single tax — see economic rent.
Before the Book: the Glasgow Lectures (~1763)
Smith taught the core of this doctrine at the University of Glasgow roughly a decade before The Wealth of Nations was published. The record — student notes edited by Edwin Cannan and published in 1896 as Lectures on Justice, Police, Revenue and Arms — is mined in full at Adam Smith's Lectures on Jurisprudence. Three claims a modern Georgist will recognise immediately are already there:
- Land is the easiest possession to tax: "It is easy to levy a tax upon land, because it is evident what quantity every one possesses, but it is very difficult to lay a tax upon stock or money without very arbitrary proceedings." (Cannan 1896, pp. 239–240)
- A land tax is cheap to collect: "Taxes upon land possessions have this great advantage, that they are levied without any great expense; the whole land tax of England does not cost the government above eight or ten thousand pounds." (p. 240)
- It falls on rent, not prices — the incidence claim: "Another advantage of a land tax is, that it does not tend to raise the price of commodities, as it is not paid in proportion to the corn and cattle, but in proportion to the rent. If the tenant pay the tax, he pays just so much less rent." (p. 241)
The lectures also contain the neutrality argument in embryo — a land tax fixed by an unchanging valuation "does not rise with the rent" and so, unlike the French taille, does not discourage improvement (p. 244). The standard caveat applies: these are a student's transcription of Smith's teaching, not prose Smith published — strong evidence of the doctrine, filtered through a listener. What the lectures establish is that the land-tax case was not a Book V afterthought but a settled part of Smith's system from the start; the lectures page traces each claim to its mature Book V form.
On Primogeniture and Entails
In Book III, Ch. II, Smith attacked the legal machinery that kept the great engrossed estates of Europe intact: "The law of primogeniture hindered them from being divided by succession; the introduction of entails prevented their being broke into small parcels by alienation." Entails, he argued, "are founded upon the most absurd of all suppositions, the supposition that every successive generation of men have not an equal right to the earth, and to all that it possesses" — a phrase Georgists later echoed, though Smith's own remedy was freer land markets, not rent capture. See land monopoly for this passage in the context of concentration mechanisms, including Smith's related argument (Book III, Ch. IV) that the small proprietor is "generally of all improvers the most industrious, the most intelligent, and the most successful," and that primogeniture kept so much land off the market that "what is sold always sells at a monopoly price."
Book III, Ch. IV then supplies Smith's account of how this concentrated land power was eventually broken — not by law, but by commerce acting on nobody's plan. Before foreign trade, a great proprietor's surplus produce could be spent only on maintaining armed retainers, who owed him obedience in return for their keep; it was this dependency, Smith argues, that "the power of the ancient barons" rested on. Merchants then gave proprietors something else to spend their rents on, and the barons dismantled their own power for it: "For a pair of diamond buckles, perhaps, or for something as frivolous and useless, they exchanged the maintenance... of 1000 men for a year, and with it the whole weight and authority which it could give them" — a revolution Smith attributes to nobody's design, since "all for ourselves, and nothing for other people, seems, in every age of the world, to have been the vile maxim of the masters of mankind" (Book III, Ch. IV). This is Smith's own historical account of land monopoly's dissolution, and it credits commerce, not land reform; see the book page for the passage in full.
Significance — and Honest Limits
Smith establishes that the case for taxing land is not a fringe idea but is rooted in the founding text of economics itself. Georgists frequently cite him to show that taxing land rent is orthodox classical economics, not heterodoxy.
The limits matter as much as the endorsement (developed in full on the book page): Smith proposed no single tax and accepted many other taxes; his ground-rents argument is about the suitability of a "peculiar" (additional) tax on a fund the state itself creates, not about collecting the whole of rent; and he held a more benign view of landlords than George, calling their interest "strictly and inseparably connected with the general interest of the society" (Book I, Ch. XI). Reading Smith as a proto-Georgist is the tradition's interpretation — a D-claim, marked as such wherever this wiki makes it.
See Also
- Adam Smith's Lectures on Jurisprudence — the same land-tax doctrine (cheap collection, incidence on rent, improvement-neutrality) taught at Glasgow a decade before The Wealth of Nations
- The Wealth of Nations (Smith) — the Georgist-lens book page
- Taxes upon Rent (Smith, 1776) — the full Book V article on taxing rent
- François Quesnay — the Physiocrat whose impôt unique on land prefigured the single tax
- Gaffney, Two Centuries of Economic Thought on Taxation of Land Rents — a 1982 survey of two hundred years of economists' positions on land taxation that closes by returning to Smith as its frame
- David Ricardo · Economic Rent · Land Value Tax · Land Monopoly · Physiocrats
Sources
- Adam Smith (1776), The Wealth of Nations, Book I, Chs. VI, X and XI; Book III, Chs. II and IV; Book V, Ch. II — used for the ground-rents suitability position, rent as a monopoly price, the primogeniture/entails critique, and the commerce-dissolves-feudal-land-power argument (A-claims for the quotations, public domain, verified verbatim against the repo-hosted text 2026-07-11/12/18; D-claim for the proto-Georgist reading). Complete text held in this repository:
sources/publicdomain/wealth-of-nations.md(Project Gutenberg #3300). Georgist-lens summary: The Wealth of Nations · full Book V article: Taxes upon Rent (Smith, 1776). External: econlib full text. - Adam Smith, Lectures on Justice, Police, Revenue and Arms [LJ(B), delivered ~1763–64], ed. Edwin Cannan (Oxford: Clarendon Press, 1896) — used for the Glasgow-lectures section (A-claims for the quotations, public domain, cited by the Cannan edition's page numbers, with the student-notes provenance caveat; quotations and analysis on the dedicated lectures page, verified there 2026-07-11). archive.org