As a result of the first phase of circulation, the sale, we get money which is the starting point of the second phase. In place of the commodity in its first form appears its golden equivalent. This result may now form a resting point, since the commodity in this second form possesses a lasting existence of its own. The commodity, a non-use-value in the hands of its possessor, is now on hand in an always useful, since always exchangeable, form, and it depends upon circumstances when and at what point of the surface of the commodity world it will again enter circulation. Its formation into a gold chrysalis constitutes an independent period in its life which may last a greater or less length of time. While in the case of barter the exchange of one particular use-value is directly bound up with the exchange of another particular use-value, the universal character of labor which creates exchange value is manifested in the separation and lack of coincidence of acts of purchase and sale.
M—C, purchase, is the inverted movement of C—M and at the same time the second or final metamorphosis of the commodity. As gold, i. e., in the form of the universal equivalent, the commodity can be directly represented in the use-values of all other commodities; the latter aspire to gold as their hereafter, but at the same time indicate in their prices the key in which it must sound in order that their