To return to our fundamental theorem. Everything which is produced is consumed—both what is saved and what is said to be spent—and the former quite as rapidly as the latter. All the ordinary forms of language tend to disguise this. When people talk of the ancient wealth of a country, of riches inherited from ancestors, and similar expressions, the idea suggested is, that the riches so transmitted were produced long ago, at the time when they are said to have been first acquired, and that no portion of the capital of the country was produced this year, except as much as may have been this year added to the total amount. The fact is far otherwise. The greater part, in value, of the [pg 082] wealth now existing [in the United States] has been produced by human hands within the last twelve months.
“In the State of Massachusetts it is estimated that the capital, on the average, belonging to each individual does not exceed $600, and that the average annual product per capita is about $200; so that the total capital is the product of only two or three years' labor.”108
The land subsists, and the land is almost the only thing that subsists. Everything which is produced perishes, and most things very quickly. Most kinds of capital are not fitted by their nature to be long preserved. Westminster Abbey has lasted many centuries, with occasional repairs; some Grecian sculptures have existed above two thousand years; the Pyramids perhaps double or treble that time. But these were objects devoted to unproductive use. Capital is kept in existence from age to age not by preservation, but by perpetual reproduction; every part of it is used and destroyed, generally very soon after it is produced, but those who consume it are employed meanwhile in producing more. The growth of capital is similar to the growth of population. Every individual who is born, dies, but in each year the number born exceeds the number who die; the population, therefore, always increases, though not one person of those composing it was alive until a very recent date.
This perpetual consumption and reproduction of capital afford the explanation of what has so often excited wonder, the great rapidity with which countries recover from a state of devastation. The possibility of a rapid repair of their disasters mainly depends on whether the country has been depopulated. If its effective population have not been extirpated at the time, and are not starved afterward, then, with the same skill and knowledge which they had before, with their land and its permanent improvements undestroyed, and the more durable buildings probably unimpaired, or only partially injured, they have nearly all the requisites for their [pg 083] former amount of production. If there is as much of food left to them, or of valuables to buy food, as enables them by any amount of privation to remain alive and in working condition, they will, in a short time, have raised as great a produce, and acquired collectively as great wealth and as great a capital, as before, by the mere continuance of that ordinary amount of exertion which they are accustomed to employ in their occupations. Nor does this evince any strength in the principle of saving, in the popular sense of the term, since what takes place is not intentional abstinence, but involuntary privation.
The world has at any given period the power, under existing conditions of production and skill, to create a certain amount of wealth, as represented by the inner rectangle, W. Each increased power of production arising from conquests over Nature's forces, as the use of steam and labor-saving machinery, permits the total wealth to be enlarged, as, in the figure, to rectangle W'. For the production of wealth are required labor, capital, and land; therefore, if the labor and land are not destroyed by war, there need not necessarily be in existence all the previous capital. If there are the necessaries for all, and only sufficient tools to accomplish the work, they will, in a few years, again recreate all the wealth that formerly existed, regain the same position as before, and go on slowly increasing the total wealth just as fast as improvements in the arts of production render it possible.