ILLICIT JUMPS
115
mediate cause ot a fall of prices is an actual increase
of supply in its relation to quantity demanded. It is of
real importance to recognise that an actual over-stock is
necessary to bring about a fall of prices, and that nothing
else can bring it about.
This changed relation of Supply and Demand exhibited
in an over-stock may not be considerable and may involve
no great or lasting waste, but it must exist or be
believed to exist. When therefore we are told that such
and such political, industrial, financial facts, a rumour of
war, a protective tariff, an influx of gold have brought
about a “fall of prices,” we know that these forces lie
outside the direct line of action and can only affect
prices by either increasing supply or by reducing demand.
So when monetary authorities tell us that the great fall of
wholesale prices since 1873 is due to matters affecting
the supply of gold and silver money, we do right to
insist on being shown precisely how the alleged deficiency
in quantity of money has affected the quantitative relation
between supply and demand for goods so as to reduce
the proportion which the latter holds to the former.
§3. Illicit Jumps in Monetary Explanations
of “ Depression
The connection between money and price in discussions
of commercial crises and depressions is generally made
by a process of illicit jumps. Somehow or other, we are
told, an increased quantity of “ money ” will form a basis
of improved credit and with the improved credit commercial
confidence will revive, confidence will establish enterprise
and general activity affording increased employment
of capital and labour, and higher prices will ensue.