196
POLITICAL ECONOMY
payments which neither the early economists
nor the general public would have dreamt of
regarding as rent. Nevertheless, the inclusion
of these other payments is strictly as logical
as the exclusion of certain payments had
been. It was necessitated by the new dis
coveries made in the course of the more
careful modern analysis of value. The alter
native was to introduce an entirely new
symbol to indicate these other payments
together with what early economists under
stood by economic rent ; but inasmuch
as the symbol “ rent ” qualified by the
epithet “ economic,” had already become
embedded in the phraseology of economic
science, and the distinction between economic
rent and rent in the ordinary sense was
clearly recognised, it seemed most con
venient not to discard the old word, but to
broaden its application. The retention of
the old word absolutely necessitated a broad
ening of its application, because it was found
that the law which governed payments for
land governed also payments for certain
other things. One could not speak of a law
of rent unless one was prepared to designate
these other payments as rent. What exactly
these other payments are, we shall learn in
due course.