By What Is the Price of a Commodity Determined?: Wage Labour and Capital

by Karl Marx

By the competition between buyers and sellers, by the relation of the demand to the supply, of the call to the offer. The competition by which the price of a commodity is determined is threefold.

The same commodity is offered for sale by various sellers. Whoever sells commodities of the same quality most cheaply, is sure to drive the other sellers from the field and to secure the greatest market for himself. The sellers therefore fight among themselves for the sales, for the market. Each one of them wishes to sell, and to sell as much as possible, and if possible to sell alone, to the exclusion of all other sellers. Each one sells cheaper than the other. Thus there takes place a competition among the sellers which forces down the price of the commodities offered by them.

But there is also a competition among the buyers; this upon its side causes the price of the proffered commodities to rise. Continue reading