Page:Contribution to the Critique of Political Economy, A - Karl Marx.djvu/228

Rh production of precious metals in a certain country by the simple process of plunder, affects just as little the intrinsic laws of money circulation, as the gratuitous distribution of Egyptian and Sicilian grain in Rome affected the universal law governing the price of grain. Hume, as well as all other writers of the eighteenth century, was not in possession of the material necessary for the detailed observation of the circulation of money. This material, which first becomes available with the full development of banking, includes in the first place a critical history of prices of commodities, and in the second, official and current statistics relating to the expansion and contraction of the circulating medium, the imports and exports of the precious metals, etc. Hume's theory of circulation may be summed up in the following propositions: 1. The prices of commodities in a country are determined by the quantity of money existing there (real or symbolic money); 2. The money current in a country represents all the commodities to be found there. In proportion "as there is more or less of this representation," i. e. of money, "there goes a greater or less quantity of the thing represented to the same quantity of it"; 3. If commodities increase in quantity, their price falls or the value of money rises. If money increases in quantity, then, on the contrary, the price of commodities rises and the value of money declines.

"The dearness of everything," says Hume, "from plenty of money, is a disadvantage, which attends an