MONEY
131
accommodation and discounting as much as
possible, and to that end might put up the
Bank rate ; but conceivably other banks
might have placed very large reserves with the
Bank of England, repayment of which they
had the right to ask for in gold, and they might
feel that they were in an absolutely secure
position and could safely undertake an even
greater mass of credit business. Consequently
the other banks might keep their discount rates
down, so that the only effect of the action on the
part of the Bank of England would be to drive
its customers away to the other banks. As
a matter of fact this seldom or never happens.
It has become a custom, broadly speaking, for
all the banks in the country to follow the lead
of the head custodian of the bullion reserve,
that is the Bank of England, in the matter
of the discount rate. How and why this
custom arose, and in what way the Bank
of England takes steps in exceptional circum
stances when it becomes necessary to force
some discounters to follow its lead, are inter
esting questions which, however, we shall not
proceed to consider here, since our present
purpose is to merely show how the activities
of banks affect the quantity of money in a
country, and not to discuss the principles and
practice of banking as a business.