Questions on Mises V and VI: Two Questions on Fiat Money
When Ludwig von Mises wrote The Theory of Money and Credit, it was unclear to him whether any country had ever employed a purely fiat currency -- that is, a currency that was neither a commodity nor a promise to pay a commodity. The year was 1912; virtually all monies were then either actual commodities (ie, coins made of real gold or silver) -- or they were credit money (ie, a promise to pay real gold or silver). Fiat currency existed for small change alone, while the gold standard predominated for everything else.
Today, however, I am fairly certain that there are no commodity currencies left, and that no major currency even entails a promise to pay a commodity. Fiat money is ubiquitous.
Now gold money is good both as a generic exchange commodity, or just as gold, which may be employed in art or industry. Paper money is good only as money; it is useful for very little else. How did we go from the one to the other, and what holds a system of fiat money up without a commodity support?
This is a difficult question: If I had a promissory note from you, under which you were obligated to pay me a kilogram of gold, then I should treat that note with almost precisely the same care that I would treat a kilogram of gold itself. Provided I knew that you would hold to your word, the two would be equivalent, except, of course, that the note would be more portable, which can often add to its convenience.
Yet if some court were to void the note, for example if it were found that you were not of a sound mental state when you issued it, then that note would be worthless to me. I might very well discard it, which I would never knowingly do to a kilogram of gold. Why do we not do the same to our paper money, when we know that it has ceased to be a promise of any commodity at all?
Using the scant data that he had, Mises answered the question of how a state might transition from commodity to fiat money by arguing that all monies must begin as commodities with an objective use value; without this value, there is no reason that anyone would come to use them as a commodity of exchange.
These monies may then proceed to become credit monies, as banks or governments issue promises to deliver a commodity which are printed on paper or on relatively valueless tokens which are then substituted for the commodity. Finally, at the end of the process, the promise to pay a commodity may be withdrawn, leaving a purely fiat money in the banks and pockets of the citizens.
But users of the money do not abandon it: The money retains its exchange value, even if its commodity value is nil.
At least in this volume, Mises seems to skip lightly over the question of what becomes of all of the gold that the state acquires in this transaction. Yet surely it must rank among the greatest of thefts ever perpetrated -- unless, that is, nearly all of the worth of gold resides in its exchange value, while almost none of it resides in its commodity value. This seems highly doubtful to me, as the price of gold is still quite dear. Was the commodity value of all the gold in the world's money supply stolen when the major nations abandoned the gold standard?
I am not sure, meanwhile, that exchange value makes any sense as an explanation for why fiat money is sufficient unto itself. Consider the following example:
"I'd like to buy this new car," I say.
"Certainly," answers the dealer."What can you pay me with?"
[Rummaging through pockets.]"Dryer lint! I'll pay you in dryer lint. And crumpled-up tissues!"
"You can't be serious," says the dealer.
"But I am," I answer."Don't you see that there's a value in just being able to trade stuff in the market, and that that this is what makes money so very valuable? Why, I'm doing you a favor by giving you this lint, because I am helping the economy to exchange goods and services."
"Sorry, I only take U.S. dollars," he answers.
So I produce from my pocket a quantity of plant fibers that are only somewhat different in their physical appearance, chemical composition, and origin. I hand them over and the sale is made.
One might object, perhaps, that lint is more easily manufactured than counterfeit money, that it is thus in greater supply than passable U.S. banknotes -- and therefore the exchange value will rapidly approach nil. Very well -- so we must choose something besides lint or old tissues, something harder to counterfeit and in limited supply. Let us use baseball cards, perhaps, at the following exchange rate: Any card manufactured prior to last year shall be equal to one dollar of U.S. money.
If"objective exchange value" were really what made fiat currency work, shouldn't this work just as well? (The so-called"Tinkerbell Effect," in which a legal institution only works because everyone believes it works, is not to be discounted here. But is it to be understood that this is a collective fantasy, and not a genuine source of value?)
I am inclined to think the real reason that a fiat money continues to work over the long term is one that Mises did not understand, as he did not live under a fiat money system: Fiat money works because, with almost every purchase we make, and with every dollar we earn, we are obliged to pay taxes. And these taxes must be paid in fiat money. If we consistently refuse to pay our taxes, or if we attempt to pay them with anything other than the fiat money, then large, surly men with guns will come along and put us in a small, unpleasant room for a very, very long time.
What is the objective use value of fiat money? It's the ability to keep the tax collectors at bay. It is interesting, if a little revolting, to contemplate that our shared commodity of exchange is not gold or silver or even cowrie shells, but rather in steps from the prison cell door. And this leads me to my question: If, under a regime of fiat money, the obligations of the citizens to the government were somehow reduced to zero, would the value of the currency collapse?
Certainly its objective use value would drop to nothing. (Or would it? You could not defer indefinitely a promise to pay a given sum of fiat money, or the men with guns would arrive and lock you up for a different offense.) But at any rate, one very significant use of the fiat currency would disappear, and it is hard to see how this could fail to have an effect on the supply of money. Would it retain its exchange value? Or would it go the way of baseball cards and pocket lint? And if the latter, what would replace it?
(I will turn to some considerations on commodity money in my next post in this series, but in the meantime I would like to hear others' thoughts on the system of fiat money, and particularly on my questions above. Bear in mind that I am still learning about monetary history, and that there is a good deal I do not know in this area.)
[Crossposted at Positive Liberty.]