Yes, bitcoin is fun.
But it’s not money. It
fails the most critical and basic test of “money.” Along with many other people, we wish it could be money. The problem is NOT that bitcoin exists
only in electronic (or virtual) form.
The problem is also NOT that bitcoin is independent of governments and
banks. In fact, we love these
properties! We’ll say it
again: Bitcoin fails the most
critical test of money. To
explain, we digress.
Role
of Money
Let’s start at the beginning. Every adult must acquire the survival necessities of food,
shelter, and clothing. The most
direct means of acquisition is to grow one’s own food, build one’s own shelter,
and make one’s own clothing. Free
people, however, choose otherwise.
Just as baking two pies is little more effort than baking one,
production of food, shelter, and clothing admits vast economies of scale. A farmer can double the size of her
“garden” to feed two families rather than one without doubling her labor or
investment in tools. By doubling
her production, the farmer will exchange the excess crops, perhaps, for the
clothing and firewood that her neighbor provides.
The superior efficiency of this exchange, or “barter,”
system is indisputable. All
participants in this barter system earn their necessities with less time and
effort. Direct barter is potentially
manageable in small communities but suffers from the complexity of innumerable
“exchange rates” among the barter items (e.g.,
vegetables, meat, clothing, livestock, lumber, barn construction, medical
services, et cetera). The establishment of money simplifies
the barter system tremendously.
People exchange their goods and services for money that they use, in
turn, to exchange for items they need from others. Money becomes the pre-eminent barter item but has meaning
only in its ability to facilitate free market exchange of goods and services.
Money is an extraordinarily simple and elegant solution to
the barter exchange rate problem.
Further, the size and scope of the barter market increases
astronomically due to our ability to save money for future years, borrow money
for future repayment, and transmit money easily over long distances. All human societies invent money, just
as they discover fire, in their pursuit of survival and advancement.
Yet what particular barter item could serve as money? The requirements “to save money for
future years” and “transmit money easily over long distances” eliminate most
candidates. Crops and cattle, for
instance, are of great value and some historical accounts consider them as
early forms of money. But they are
not well suited as money. The
dominant money of the thousands of years of recorded history has consisted of
coins of metals and alloys such as copper, bronze, silver, and gold.
The requirement that trumps all others is the certainty
people have that whatever serves as money has enduring value. A man will agree to accept copper coins
for his bushels of wheat only if he is confident in the value of other goods he
can purchase with the same coins – whether now or next year or within the same
village or many days’ travel away.
Gold
and Silver through the Millennia
What substance or physical item could possibly inspire such
confidence simultaneously in almost all people? What would all people agree has value “now” and will have
significant value at all future times?
There is nothing tangible on
Earth that can provide this certainty of value. Surprisingly and with no strong explanation, however, the
metals gold and silver are history’s best answers to these questions.
Gold, and to a lesser extent silver, has smitten human
beings through all of recorded history and across a wide range of
cultures. No society rejects
gold. (Lenin may have said “we
will make public toilets out of gold,” but neither he nor his successors in the
Soviet Union followed through on this promise.)
The history is clear.
Human beings have always regarded gold and silver as “valuable.” This persistence and confidence are
precisely what one needs for viable money. But there’s a counter-argument: why should this work?
If a society bases its money on gold or silver and then, suddenly, a
large fraction of the society realizes one “cannot eat” gold or silver and that
there is no evident value other than “shiny and pretty,” what happens
then? The monetary system would
fail. But it has never happened.
There is no certainty gold or silver will always work as money, but the world has thousands of years of good
experience.
Fiat
Money
Earlier we stated that the dominant requirement for money is
the people’s certainty of “enduring value.” Yet we then expressed the view that there is nothing tangible on Earth with this
certainty. Gold and silver are
merely the best candidates.
Fiat money consists of tokens such as coins or paper certificates with
little or no inherent value that a government decrees has stated value.
The enduring value of such money, then, stems from the people’s
confidence in the government to
maintain the value and validity of the money. One critical aspect of maintaining value of the otherwise
worthless money is that the government mandates that businesses and people
accept the fiat money in all payments.
Like many ideas in life, fiat money can certainly work as
intended in one’s imagination. If
our employer pays us for our labor with colorful pieces of paper and we know we can exchange this paper for
immediate or future purchases, then the money is functioning. An evident risk is counterfeiting of
the colorful paper, so the government must take pains to produce the paper
money in a manner that is difficult to emulate. The government will also create and enforce laws to forbid
the counterfeiting.
Since fiat money has no intrinsic value, the citizen
implicitly relies on government to maintain the money’s value relative to goods
and services in an economy. We
don’t like fiat money – we see it as a disaster waiting to happen. But at least fiat money has a
premise: “trust government to
create and supervise money.”
Bitcoin
has No Enduring Value
The big problem with bitcoin is that there will never be
widespread, popular certainty that it has enduring value. We may be able to buy food or clothing
or pay our college tuition today with
bitcoin, but what about tomorrow? Proponents of bitcoin might argue that
there’s a plan to cap the total bitcoin supply and such fixed supply should
maintain stable bitcoin prices.
But why trust that arrangement?
Why trust the unknown and unaccountable group of people that manage
bitcoin? While there may be arguments for trust, public behavior
does not derive from carefully parsed arguments. There’s no stability if people need to think about their
money and wonder why it has value.
Perhaps the “easy fix” to this problem is to get government
to enforce (or compel or otherwise support) bitcoin somehow. Yet the existential point of bitcoin is
to move away from government control of money.
We’re not economists here at Financial PESTs!! This is not an argument from the musty
library of “Economic Theory.” Good
economists know that they don’t build the theories first and then expect people
to follow them. It works the other
way. Observe how free people
pursue their own self- and communal interests.
(We excerpted portions
of this essay from J. M. Pimbley and L. E. McDevitt, Banking on Failure at Lehman, to be published in 2014.)
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