Mr. Buchanan considers corn and raw produce as at a monopoly price, because they yield a rent: all commodities which yield a rent, he supposes must be at a monopoly price; and thence he infers, that all taxes on raw produce would fall on the landlord, and not on the consumer. "The price of corn," he says, "which always affords a rent, being in no respect influenced by the expenses of its production, those expenses must be paid out of the rent; and when they rise or fall, therefore, the consequence is not a higher or a lower price, but a higher or a lower rent. In this view, all taxes on farm servants, horses, or the implements of agriculture, are in reality land-taxes; the burden falling on the farmer during the currency of his lease, and on the landlord, when the lease comes to be renewed. In like manner all those improved implements of husbandry which save expense to the farmer, such as machines for threshing and reaping, whatever gives him easier access to the market, such as good roads, canals, and bridges, though they lessen the original cost of corn, do not lessen its market price. Whatever is saved by those improvements, therefore, belongs to the landlord as part of his rent."

It is evident that if we yield to Mr. Buchanan the basis on which his argument is built, namely, that the price of corn always yields a rent, all the consequences which he contends for would follow of course. Taxes on the farmer would then fall not on the consumer but on rent; and all improvements in husbandry would increase rent: but I hope I have made it sufficiently clear, that until a country is cultivated in every part, and up to the highest degree, there is always a portion of capital employed on the land which yields no rent, and that it is this portion of capital, the result of which, as in manufactures, is divided between profits and wages, that regulates the price of corn. The price of corn then, which does not afford a rent, being influenced by the expenses of its production, those expenses cannot be paid out of rent. The consequence therefore of those expenses increasing, is a higher price, and not a lower rent.[21]

It is remarkable that both Adam Smith and Mr. Buchanan, who entirely agree that taxes on raw produce, a land-tax, and tithes, all fall on the rent of land, and not on the consumers of raw produce, should nevertheless admit that taxes on malt would fall on the consumer of beer, and not on the rent of the landlord. Adam Smith's argument is so able a statement of the view which I take of the subject of the tax on malt, and every other tax on raw produce, that I cannot refrain from offering it to the attention of the reader.

"The rent and profits of barley land must always be nearly equal to those of other equally fertile, and equally well cultivated land. If they were less, some part of the barley land would soon be turned to some other purpose; and if they were greater, more land would soon be turned to the raising of barley. When the ordinary price of any particular produce of land is at what may be called a monopoly price, a tax upon it necessarily reduces the rent and profit[22] of the land which grows it. A tax upon the produce of those precious vineyards, of which the wine falls so much short of the effectual demand, that its price is always above the natural proportion to that of other equally fertile, and equally well cultivated land, would necessarily reduce the rent and profit[22] of those vineyards. The price of the wines being already the highest that could be got for the quantity commonly sent to market, it could not be raised higher without diminishing that quantity; and the quantity could not be diminished without still greater loss, because the lands could not be turned to any other equally valuable produce. The whole weight of the tax, therefore, would fall upon the rent and profit;[23] properly upon the rent of the vineyard." "But the ordinary price of barley has never been a monopoly price; and the rent and profit of barley land have never been above their natural proportion to those of other equally fertile and equally well cultivated land. The different taxes which have been imposed upon malt, beer, and ale, have never lowered the price of barley; have never reduced the rent and profit[24] of barley land. The price of malt to the brewer has constantly risen in proportion to the taxes imposed upon it; and those taxes, together with the different duties upon beer and ale, have constantly either raised the price, or, what comes to the same thing, reduced the quality of those commodities to the consumer. The final payment of those taxes has fallen constantly upon the consumer, and not upon the producer." On this passage Mr. Buchanan remarks, "A duty on malt never could reduce the price of barley, because, unless as much could be made of barley by malting it as by selling it unmalted, the quantity required would not be brought to market. It is clear, therefore, that the price of malt must rise in proportion to the tax imposed on it, as the demand could not otherwise be supplied. The price of barley, however, is just as much a monopoly price as that of sugar; they both yield a rent, and the market price of both has equally lost all connexion with the original cost."

It appears then to be the opinion of Mr. Buchanan, that a tax on malt would raise the price of malt, but that a tax on the barley from which malt is made, would not raise the price of barley; and therefore, if malt is taxed, the tax will be paid by the consumer; if barley is taxed, it will be paid by the landlord, as he will receive a diminished rent. According to Mr. Buchanan then, barley is at a monopoly price, at the highest price which the purchasers are willing to give for it; but malt made of barley is not at a monopoly price, and consequently it can be raised in proportion to the taxes that may be imposed upon it. This opinion of Mr. Buchanan of the effects of a tax on malt appears to me to be in direct contradiction to the opinion he has given of a similar tax, a tax on bread. "A tax on bread will be ultimately paid, not by a rise of price, but by a reduction of rent."[24] If a tax on malt would raise the price of beer, a tax on bread must raise the price of bread.

The following argument of M. Say is founded on the same views as Mr. Buchanan's: "The quantity of wine or corn which a piece of land will produce, will remain nearly the same, whatever may be the tax with which it is charged. The tax may take away a half, or even three-fourths of its net produce, or of its rent if you please, yet the land would nevertheless be cultivated for the half or the quarter not absorbed by the tax. The rent, that is to say the landlord's share, would merely be somewhat lower. The reason of this will be perceived, if we consider, that in the case supposed, the quantity of produce obtained from the land, and sent to market, will remain nevertheless the same. On the other hand the motives on which the demand for the produce is founded continue also the same.

"Now, if the quantity of produce supplied, and the quantity demanded, necessarily continue the same, notwithstanding the establishment or the increase of the tax, the price of that produce will not vary; and if the price do not vary, the consumer will not pay the smallest portion of this tax.

"Will it be said that the farmer, he who furnishes labour and capital, will, jointly with the landlord, bear the burden of this tax? certainly not; because the circumstance or the tax has not diminished the number of farms to be let, nor increased the number of farmers. Since in this instance also the supply and demand remain the same, the rent of farms must also remain the same. The example of the manufacturer of salt, who can only make the consumers pay a portion of the tax, and that of the landlord who cannot reimburse himself in the smallest degree, prove the error of those who maintain, in opposition to the economists, that all taxes fall ultimately on the consumer."—Vol. ii. p. 338.

If the tax "took away half, or even three-fourths of the net produce of the land," and the price of produce did not rise, how could those farmers obtain the usual profits of stock who paid very moderate rents, having that quality of land which required a much larger proportion of labour to obtain a given result, than land of a more fertile quality? If the whole rent were remitted, they would still obtain lower profits than those in other trades, and would therefore not continue to cultivate their land, unless they could raise the price of its produce. If the tax fell on the farmers, there would be fewer farmers disposed to hire farms; if it fell on the landlord, many farms would not be let at all, for they would afford no rent. But from what fund would those pay the tax who produce corn without paying any rent? It is quite clear that the tax must fall on the consumer. How would such land, as M. Say describes in the following passage, pay a tax of one-half or three-fourths of its produce?