CHAPTER VIII
THE ECONOMY OF LOCAL RATES
No government can afford to disregard the ideas of
equity entertained by its subjects at any particular
time. It is no use to try to forget the fact that men
are generally prepared to sacrifice their economic
interests on many altars, one of which is dedicated to
Justice. The State has to satisfy their desire for
equity as well as their desire for material welfare.
But of the two principles, Equity and Economy, Equity
is ultimately the weaker. History, and indeed the
recollection of every middle-aged man, provide in-
stances which go to show that the judgment of
mankind about what is equitable is liable to change,
and that one of the forces which cause it to change is
mankind's discovery from time to time that what was
supposed to be quite just and equitable in some par-
ticular matter has become, or perhaps always was,
uneconomical. To take an example far enough
removed from our own time to be beyond the sphere
of current controversy, let us look at the disappearance
of the medieval belief in the iniquity of taking
interest for the loan of money. The opinion that
taking interest was inequitable was undoubtedly
broken down by the observation that business was
much assisted by it, or, in other words, that it was an
economical institution. So continually we find self-
interest and an optimistic belief that what is for the
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