land, while in countries where the capitalist system is developed they are concentrated in bank reservoirs. Hoards are not to be confounded with coin reservoirs, which form a constituent part of the total supply of money in circulation, while the interaction between hoards and currency implies the decline or rise of its total supply. Gold and silver commodities form, as we have seen, both conduits for the withdrawal of precious metals, as well as sources of their supply. In ordinary times only their former function is of importance to the economy of metallic circulation.102
b. MEANS OF PAYMENT.
The two forms which have so far distinguished money from the circulating medium are those of suspended coin and of the hoard. The temporary transformation of coin into money in the case of the former means that the second phase of C—M—C, namely purchase M—C, must break up within a certain sphere of circulation into a series of successive purchases. As to hoarding, it is simply based on the isolation of the act C—M when it does not immediately pass into M—C, or is but an independent development of the first metamorphosis of a commodity;