What Has Government Done to Our Money? Benefits of Money
What Has Government Done to Our Money?
Murray N. Rothbard
II.
Money in a Free Society
4. Benefits of Money
The emergence of money was a great boon to the human race.
Without money--without a general medium of exchange--there
could be no real specialization, no advancement of the economy
above a bare, primitive level. With money, the problems of
indivisibility and "coincidence of wants" that plagued
the barter society all vanish. Now, Jones can hire laborers and
pay them in... money. Smith can sell his plow in exchange for
units of... money. The money-commodity is divisible into small
units, and it is generally acceptable by all. And so all goods
and services are sold for money, and then money is used to buy
other goods and services that people desire. Because of money, an
elaborate "structure of production" can be formed, with
land, labor services, and capital goods cooperating to advance
production at each stage and receiving payment in money.
The establishment of money conveys another great benefit. Since
all exchanges are made in money, all the exchange-ratios are
expressed in money, and so people can now compare the market
worth of each good to that of every other good. If a TV set
exchanges for three ounces of gold, and an automobile exchanges
for sixty ounces of gold, then everyone can see that one
automobile is "worth" twenty TV sets on the market. These
exchange-ratios are prices, and the money-commodity serves
as a common denominator for all prices. Only the establishment of
money-prices on the market allows the development of a civilized
economy, for only they permit businessmen to calculate
economically. Businessmen can now judge how well they are
satisfying consumer demands by seeing how the selling-prices of
their products compare with the prices they have to pay
productive factors (their "costs"). Since all these
prices are expressed in terms of money, the businessmen can
determine whether they are making profits or losses. Such
calculations guide businessmen, laborers, and landowners in their
search for monetary income on the market. Only such calculations
can allocate resources to their most productive uses--to those
uses that will most satisfy the demands of consumers.
Many textbooks say that money has several functions: a medium of
exchange, unit of account, or "measure of values," a
"store of value," etc. But it should be clear that all of
these functions are simply corollaries of the one great function:
the medium of exchange. Because gold is a general medium, it is
most marketable, it can be stored to serve as a medium in the
future as well as the present, and all prices are expressed in
its terms. [2] Because gold is a commodity medium for all
exchanges, it can serve as a unit of account for present, and
expected future, prices. It is important to realize that money
cannot be an abstract unit of account or claim, except insofar as
it serves as a medium of exchange.
[2]
Money does not "measure" prices or values; it is
the common denominator for their expression. In short, prices are
expressed in money; they are not measured by it.