(I) Division of labour.
(II) The “natural” organisation of the economic world under the influence of personal interest.
(III) Liberalism.
I: DIVISION OF LABOUR
It was Quesnay who had propounded the theory that agriculture was the source of all wealth, both the State’s and the individual’s.[130] Adam Smith seized upon the phrase and sought to disprove it in his opening sentence by giving to wealth its true origin in the general activity of society. “The annual labour of every nation is the fund which originally supplies it with all the necessaries and conveniences of life which it annually consumes, and which consist always either in the immediate produce of that labour or in what is purchased with that produce from other nations.”
Labour is the true source of wealth. When Smith propounded this celebrated theory, which has given rise to so many misunderstandings since, it was not intended that it should minimise the importance of natural forces or depreciate the part which capital plays in production.[131] No one, except perhaps J. B. Say, has been more persistent in emphasising the importance of capital, and to the land, as we shall presently see, he attributed a special degree of productivity. But from the very outset Smith was anxious to emphasise the distinction between his doctrine and that of the Physiocrats. So he definitely affirms that it is human activity and not natural forces which produces the mass of commodities consumed every year. Without the former’s directing energy the latter would for ever remain useless and fruitless.
He is not slow to draw inferences from this doctrine. Work, employed in the widest sense, and not nature, is the parent of wealth—not the work of a single class like the agriculturists, but the work of all classes. Hence all work has a claim to be regarded as productive. The nation’s annual income owes something to everyone who toils. It is the result of their collaboration, of their “co-operation” as he calls it. There is no longer any need for the distinction between the sterile and the productive classes, for only the idle are sterile.
A nation is just a vast workshop, where the labour of each, however diverse in character, adds to the wealth of all. The passage in which Adam Smith expresses this idea is well known, but no apology is needed for quoting it once again.[132] “What a variety of labour too is necessary in order to produce the tools of the meanest of those workmen! To say nothing of such complicated machines as the ship of the sailor, the mill of the fuller, or even the loom of the weaver, let us consider only what a variety of labour is requisite in order to form that very simple machine, the shears with which the shepherd clips the wool. The miner, the builder of the furnace for smelting the ore, the feller of the timber, the burner of the charcoal to be made use of in the smelting-house, the brick-maker, the brick-layer, the workmen who attend the furnace, the mill-wright, the forger, the smith, must all of them join their different arts in order to produce them. Were we to examine, in the same manner, all the different parts of his dress and household furniture, the coarse linen shirt which he wears next his skin, the shoes which cover his feet, the bed which he lies on, and all the different parts which compose it, the kitchen-grate at which he prepares his victuals, the coals which he makes use of for that purpose, dug from the bowels of the earth, and brought to him perhaps by a long sea and a long land carriage, all the other utensils of his kitchen, all the furniture of his table, the knives and forks, the earthen or pewter plates upon which he serves up and divides his victuals, the different hands employed in preparing his bread and his beer, the glass window which lets in the heat and the light, and keeps out the wind and the rain, with all the knowledge and art requisite for preparing that beautiful and happy invention, without which these northern parts of the world could scarce have afforded a very comfortable habitation, together with the tools of all the different workmen employed in producing those different conveniencies; if we examine, I say, all these things, and consider what a variety of labour is employed about each of them, we shall be sensible that without the assistance and co-operation of many thousands, the very meanest person in a civilized country could not be provided, even according to, what we very falsely imagine, the easy and simple manner in which he is commonly accommodated.”
Division of labour is simply the spontaneous realisation of a particular form of this social co-operation. Smith’s peculiar merit lies in placing this fact in its true position as the basis of his whole work. The book opens upon this note, whose economic and social importance has been so frequently emphasised since that it sounds almost commonplace to-day.
This division of labour effects an easy and natural combination of economic efforts for the creation of the national dividend. Whereas animals confine themselves to the direct satisfaction of their individual needs,[133] men produce commodities to exchange them for others more immediately desired. Hence there results for the community an enormous increase of wealth; and division of labour, by establishing the co-operation of all for the satisfaction of the desires of each, becomes the true source of progress and of well-being.