allowances of this kind, for superior hardship and superior skill, are commonly made in the wages of labor; and something of the same kind must probably have taken place in its earliest and rudest period.
In this state of things, the whole produce of labor belongs to the laborer; and the quantity of labor commonly employed in acquiring or producing any commodity, is the only circumstance which can regulate the quantity of labor which it ought commonly to purchase, command, or exchange for.
As soon as stock has accumulated in the hands of particular persons, some of them will naturally employ it in setting to work industrious people, whom they will supply with materials and subsistence, in order to make a profit by the sale of their work, or by what their labor adds to the value of the materials. In exchanging the complete manufacture either for money, for labor, or for other goods, over and above what may be sufficient to pay the price of the materials, and the wages of the workmen, something must be given for the profits of the undertaker of the work who hazards bis stock in this adventure. The value which the workmen add to the materials, therefore, resolves itself in this case into two parts, of which the one pays their wages, the other the profits of their employer upon the whole stock of materials and wages which he advanced. He could have no interest to employ them, unless he expected from the sale of their work something more than what was sufficient to replace his stock to him; and he could have no interest to employ a great stock rather than a small one, unless his profits were to bear some proportion to the extent of his stock.
The profits of stock, it may perhaps be thought, are
