Page:Contribution to the Critique of Political Economy, A - Karl Marx.djvu/227

Rh to be estimated in gold or silver according to the standard of their old cost of production. This two-fold appraisement of the exchange values of commodities in the same country can naturally be only temporary, and the gold and silver prices must become equalized in the proportions determined by the exchange values themselves, so that finally the exchange values of all commodities come to be estimated according to the new value of the money material. The development of this process, as well as the ways and means in which the exchange value of commodities asserts itself within the limits of the fluctuations of market prices, do not fall within the scope of this work. But that this equalization takes place but gradually in the early periods of development of bourgeois production and extends over long periods of time, never keeping pace with the increase of cash in circulation, has been strikingly demonstrated by new critical investigations of the movement of prices of commodities in the sixteenth century. The favorite references of Hume's followers to the rise of prices in ancient Rome in consequence of the conquests of Macedonia, Egypt and Asia Minor, are quite irrelevant. The characteristic method of antiquity of suddenly transferring hoarded treasures from one country to another, which was accomplished by violence and thus brought about a temporary reduction of the cost of