We thus see how thoroughly and completely true it is, that in whatever is taken or consumed by laborers in return for labor rendered, there is no advance of capital to the laborers. If I have made jackknives, and with the wages received have bought wheat, I have simply exchanged jackknives for wheat—added jackknives to the existing stock of wealth and taken wheat from it. And as the demand for consumption determines the direction in which labor will be expended in production, it cannot even be said, so long as the limit of wheat production has not been reached, that I have lessened the stock of wheat, for, by placing jackknives in the exchangeable stock of wealth and taking wheat out, I have determined labor at the other end of a series of exchanges to the production of wheat, just as the wheat grower, by putting in wheat and demanding jackknives, determined labor to the production of jackknives, as the easiest way by which wheat could be obtained.
And so the man who is following the plow—though the crop for which he is opening the ground is not yet sown, and after being sown will take months to arrive at maturity—he is yet, by the exertion of his labor in plowing, virtually producing the food he eats and the wages he receives. For, though plowing is but a part of the operation of producing a crop, it is a part, and as necessary a part as harvesting. The doing of it is a step toward procuring a crop, which, by the assurance which it gives of the future crop, sets free from the stock constantly held the subsistence and wages of the plowman. This is not merely theoretically true, it is practically and literally true. At the proper time for plowing, let plowing cease. Would not the symptoms of scarcity at once manifest themselves without waiting for the time of the harvest? Let plowing cease, and would not the effect at once be felt in counting-room, and machine shop, and factory? Would not loom and spindle soon stand as idle as the plow? That this would be so, we see in the effect which immediately follows a bad season. And if this would be so, is not the man who plows really producing his subsistence and wages as much as though during the day or week his labor actually resulted in the things for which his labor is exchanged?
As a matter of fact, where there is labor looking for employment, the want of capital does not prevent the owner of land which promises a crop for which there is a demand from hiring it. Either he makes an agreement to cultivate on shares, a common method in some parts of the United States, in which case the laborers, if they are without means of subsistence, will, on the strength of the work they are doing, obtain credit at the nearest store; or, if he prefers to pay wages, the farmer will himself obtain credit, and thus the work done in cultivation is immediately utilized or exchanged as it is done. If anything more will be used up than would be used up if the laborers were forced to beg instead of to work (for in any civilized country during a normal condition of things the laborers must be supported anyhow), it will be the reserve capital drawn out by the prospect of replacement, and which is in fact replaced by the work as it is done. For instance, in the purely agricultural districts of Southern California there was in a total failure of the crop, and of millions of sheep nothing remained but their bones. In the great San Joaquin Valley were many farmers without food enough to support their families until the next harvest time, let alone to support any laborers. But the rains came again in proper season, and these very farmers proceeded to hire hands to plow and to sow. For every here and there was a farmer who had been holding back part of his crop. As soon as the rains came he was anxious to sell before the next harvest brought lower prices, and the grain thus held in reserve, through the machinery of exchanges and advances, passed to the use of the cultivators—set free, in effect produced, by the work done for the next crop.
The series of exchanges which unite production and consumption may be likened to a curved pipe filled with water. If a quantity of water is poured in at one end, a like quantity is released at the other. It is not identically the same water, but is its equivalent. And so they who do the work of production put in as they take out—they receive in subsistence and wages but the produce of their labor.
V
The Real Functions of Capital
It may now be asked, If capital is not required for the payment of wages or the support of labor during production, what, then, are its functions?
The previous examination has made the answer clear. Capital, as we have seen, consists of wealth used for the procurement of more wealth, as distinguished from wealth used for the direct satisfaction of desire;