Page:Principles of Political Economy Vol 2.djvu/224

204 rate of interest by a phrase ("the value of money") which properly expresses the purchasing power of the circulating medium. The public, even mercantile, habitually fancies that ease in the money market, that is, facility of borrowing at low interest, is proportional to the quantity of money in circulation. Not only, therefore, are bank notes supposed to produce effects as currency, which they only produce as loans, but attention is habitually diverted from effects similar in kind and much greater in degree, when produced by an action on loans which does not happen to be accompanied by any action on the currency.

For example, in considering the effect produced by the proceedings of banks in encouraging the excesses of speculation, an immense effect is usually attributed to their issues of notes, but until of late hardly any attention was paid to the management of their deposits; though nothing is more certain than that their imprudent extensions of credit take place more frequently by means of their deposits than of their issues. "There is no doubt," says Mr. Tooke, "that banks, whether private or joint stock, may, if imprudently conducted, minister to an undue extension of credit for the purpose of speculations, whether in commodities, or in over-trading in exports or imports, or in building or mining operations, and that they have so ministered not unfrequently, and in some cases to an extent ruinous to themselves, and without ultimate benefit to the parties to whose views their resources were made subservient." But, "supposing all the deposits received by a banker to be in coin, is he not, just as much as the issuing banker, exposed to the importunity of customers, whom it may be impolitic to refuse, for loans or discounts, or to be tempted by a high interest? and may he not be induced to encroach so much upon his deposits as to leave him, under not improbable circumstances, unable to meet the demands of his depositors? In what respect, indeed, would the case of a banker in a perfectly metallic circulation,