What Has Government Done to Our Money? Gresham's Law and Coinage
What Has Government Done to Our Money?
Murray N. Rothbard
III.
Government Meddling With Money
5. Gresham's Law and Coinage
A. Bimetallism
Government imposes price controls largely in order to divert
public attention from governmental inflation to the alleged evils
of the free market. As we have seen, "Gresham's
Law"--that an artificially overvalued money tends to drive
an artificially undervalued money out of circulation--is an
example of the general consequences of price control. Government
places, in effect, a maximum price on one type of money in terms
of the other. Maximum price causes a shortage--disappearance
into hoards or exports--of the currency suffering the maximum
price (artificially undervalued), and leads it to be replaced in
circulation by the overpriced money.
We have seen how this works in the case of new vs. worn coins,
one of the earliest examples of Gresham's Law. Changing the
meaning of money from weight to mere tale, and standardizing
denominations for their own rather than for the public's
convenience, the governments called new and worn coins by the
same name, even though they were of different weight. As a
result, people hoarded or exported the full weight new coins, and
passed the worn coins in circulation, with governments hurling
maledictions at "speculators," foreigners, or the free
market in general, for a condition brought about by the
government itself.
A particularly important case of Gresham's Law was the perennial
problem of the "standard." We saw that the free market
established "parallel standards" of gold and silver, each
freely fluctuating in relation to the other in accordance with
market supplies and demands. But governments decided they would
help out the market by stepping in to "simplify" matters.
How much clearer things would be, they felt, if gold and silver
were fixed at a definite ratio, say, twenty ounces of silver to
one ounce of gold! Then, both moneys could always circulate at a
fixed ratio--and, far more importantly, the government could
finally rid itself of the burden of treating money by weight
instead of by tale. Let us imagine a unit, the "rur,"
defined by Ruritanians as 1/20 of an ounce of gold. We have seen
how vital it is for the government to induce the public to regard
the "rur" as an abstract unit of its own right, only
loosely connected to gold. What better way of doing this than to
fix the gold/silver ratio? Then, "rur" becomes not only
1/20 ounce of gold, but also one ounce of silver. The
precise meaning of the word "rur"--a name for gold
weight--is now lost, and people begin to think of the
"rur" as something tangible in its own right, somehow set
by the government, for good and efficient purposes, as equal to
certain weights of both gold and silver.
Now we see the importance of abstaining from patriotic or
national names for gold ounces or grains. Once such a label
replaces the recognized world units of weight, it becomes much
easier for governments to manipulate the money unit and give it
an apparent life of its own. The fixed gold-silver ration, known
as bimetallism, accomplished this task very neatly. It did
not, however, fulfill its other job of simplifying the
nation's currency. For, once again, Gresham's Law came into
prominence. The government usually set the bimetallic ration
originally (say, 20/1) at the going rate on the free market. But
the market ratio, like all market prices, inevitably changes over
time, as supply and demand conditions change. As changes occur,
the fixed bimetallic ratio inevitably becomes obsolete. Change
makes either gold or silver overvalued. Gold then disappears into
cash balance, black market, or exports, when silver flows in from
abroad and comes out of cash balances to become the only
circulating currency in Ruritania. For centuries, all countries
struggled with calamitous effects of suddenly alternating
metallic currencies. First silver would flow in and gold
disappear; then, as the relative market ratios changed, gold
would pour in and silver disappear. [8]
Finally, after weary centuries of bimetallic disruption,
governments picked one metal as the standard, generally gold.
Silver was relegated to "token coin" status, for small
denominations, but not at full weight. (The minting of token
coins was also monopolized by government, and, since not backed
100% by gold, was a means of expanding the money supply.) The
eradication of silver as money certainly injured many people who
preferred to use silver for various transactions. There was truth
in the war-cry of the bimetallists that a "crime against
silver" had been committed; but the crime was really the
original imposition of bimetallism in lieu of parallel standards.
Bimetallism created an impossibly difficult situation, which the
government could either meet by going back to full monetary
freedom (parallel standards) or by picking one of the two metals
as money (gold or silver standard). Full monetary freedom, after
all this time, was considered absurd and quixotic; and so the
gold standard was generally adopted.
B. Legal Tender
How was the government able to enforce its price controls on
monetary exchange rates? By a device known as legal tender
laws.Money is used for payment of past debts, as well as for present
"cash" transactions. With the name of the country's
currency now prominent in accounting instead its actual weight,
contracts began to pledge payment in certain amounts of
"money." Legal tender laws dictated what that
"money" could be. When only the original gold or silver
was designated "legal tender," people considered it
harmless, but they should have realized that a dangerous
precedent had been set for government control of money. If the
government sticks to the original money, its legal tender law is
superfluous and unnecessary. [9]
On the other hand, the
government may declare as legal tender a lower-quality currency
side-by-side with the original. Thus, the government may decree
worn coins as good as new ones in paying off debt, of silver and
gold equivalent to each other in the fixed ratio.The legal tender
laws then bring Gresham's Law into being.
When legal tender laws enshrine an overvalued money, they have
another effect; they favor debtors at the expense of creditors.
For then debtors are permitted to pay back their debts in a much
poorer money than they had borrowed, and creditors are swindled
out of the money rightfully theirs. This confiscation of
creditors property, however, only benefits outstanding debtors;
future debtors will be burdened by the scarcity of credit
generated by the memory of government spoilation of creditors.
[8]
Many debasements, in fact, occurred covertly, with
governments claiming that they were merely bringing the official
gold-silver ratio into closer alignment with the market.
[9]
"The ordinary law of contract does all that is
necessary without any law giving special functions to particular
forms of currency. We have adopted a gold sovereign as our
unit.... If I promise to pay 100 sovereigns, it needs no special
currency law of legal tender to say that I am bound to pay 100
sovereigns, and that, if required to pay the 100 sovereigns, I
cannot discharge my obligation by paying anything else." Lord
Farrer, Studies in Currency 1898 (London: Macmillan and
Co, 1898), p. 43. On the legal tender laws, see also Mises,
Human Action, (New Haven: Yale University Press, 1949),
pp. 32n. 444.