Benjamin M. Anderson, The Value of Money
“ The medium of exchange function grows out of the physical difficulties of barter, rather than out of intellectual needs. The discussion in the preceding chapter of the origin of money has emphasized the nature of the difficulties which a medium of exchange meets. A has an ox, which he wishes to trade for shoes, sugar, and a coat. Neither shoe-maker, tailor nor grocer cares to take the ox, however, and, besides, no one of them could supply A with all three of the things he wishes to get. ”
