Initial
Appropriation, a Brief Venture Into Moral Philosophy
While I, like everyone else, hold views about right
and wrong, I do not believe I have any way of showing that those views are
correct. I can try to tease out the structure of my beliefs by introspection. I
can attempt to construct an internally consistent account of them, and
similarly for what I can deduce about other peopleÕs beliefs. But since I
cannot show that my beliefs are true, arguments based on them strike me as less
useful for persuading reasonable people of my political conclusions than
arguments that use economics to deduce the consequences of the institutions I
favor and try to show that those consequences are desirable in terms not only
of my values but of the values of those I wish to persuade.
Moral arguments are still interesting. It is
particularly interesting to try to see whether and how the institutions I favor
can be justified in terms of my own normative beliefs. This chapter offers two
different approaches to doing so. It is based on an old article of mine[1]
responding to an article by Baruch Brody, a philosopher of generally
libertarian inclinations. His article attempted to justify a moderate amount of
income redistribution along libertarian lines. My response first reinterpreted
his argument—something that only became clear from his response—and
then offered an alternative. I start with my interpretation of his argument, go
on to my alternative. Both have the same objective: Making private ownership of
land, in particular the right of owners to exclude others, consistent with some
version of libertarian moral theory. They are thus possible responses to a
problem that I raised in the introduction and touched on again in Chapter 41,
the probem of justifying ownership of unproduced resources.
First Try: Brody as Revised by Friedman
One ought generally to
respect other peopleÕs rights but, as I argued back in Chapter 41, not always;
if the consequentialist gains from a rights violation are sufficiently large
and the violation itself sufficiently small, the violation is justified.
Earlier examples include stealing something of small value when doing so is the
only way of preventing a catastrophe that will wipe out the human race and
using a rifle against the wishes of its owner when doing so is the only way of
preventing mass murder. As mentioned briefly in that discussion, such a rights
violation establishes a debt: I ought, if possible, to compensate the owner
whose rights I have violated.
The surface of the earth was
not created by any human being, so nobody starts with a right to exclude any
other human from any part of it. It follows that such exclusion is a rights violation.
It is, however, highly desirable that individuals be able to own land and
exclude others from it, since without private property in land the ways in
which land can be used are very limited. The argument of the previous paragraph
suggests that it is therefor proper to convert land into private property but
that the claimant is obligated to compensate the people whose rights he
violates by forcibly excluding them from the land he claims. In Baruch BrodyÕs
version of the argument the exclusion was a rights violation in the distant
past, when the property was first claimed. In my, I think improved, version, it
is a current rights violation. My front yard is by nature a commons, since I
did not create it, so keeping you out of it is a violation of your rights. So
is keeping you out of my living room, or at least out of the land my living
room sits on.
If I am violating your
rights, I owe you compensation. In BrodyÕs view and, in a similar discussion,
Robert NozickÕs, the compensation need not take the form of an explicit
transfer. Land as property is a great deal more productive than it would be as
a commons, with the result that there are more things available at lower cost,
which is a benefit even to those who do not themselves own any land.[2]
Arguably, that provides fair compensation to almost everyone. But if there is
anyone who is worse off in a world of private property than he would be if
everything were treated as commons, he is owed compensation by those who gain
from the existence of property in land. Thus this argument appears to justify
some very minimal level of redistribution.
While that is a possible
reading of the moral implications of enforcing private property in land, it is
not one that fits very well with the redistribution implied by other arguments,
such as utilitarianism or egalitarianism. To see why, consider someone who is
blind or crippled. In the world as it is he is worse off than most other people.
But he is better off than he would be in the much poorer world without private
property in land, since in that world he would probably starve to death. Hence,
following out the logic of (my revised version of) BrodyÕs argument, he is owed
nothing. On the other hand the natural primitive, a good athlete with lots of
survival skills and little taste for the luxuries of civilization, may actually
be worse off than he would be in a world without property in land, and if so is
owed compensation—even if he is doing pretty well in the world as it is.
There are other problems
with the implications of the argument. Compensation that only brings the victim
of rights violation back to the level he would be at if the violation had not
occurred looks rather like a forced sale at a price based on the lowest the
seller would accept rather than the highest the buyer would pay. If I violate
your rights in a way that gives me a very large gain, why should you be just
barely compensated while I get all of the difference between benefit and cost?
If we conclude that the
proper rule is something more like an even split of the benefit, we have another
problem with my version of BrodyÕs argument. If you were free to make any use
you liked of the land my house sits on, you could inflict very large costs on
me, so preventing you from doing so gives me a large benefit. If you are entitled
to half of that benefit and half of the corresponding benefit to everyone else
from your refraining from exercising your right to make use of ÒtheirÓ land,
you have a claim to much more than a per capita share of the worldÕs output. So,
along similar lines, does everyone else.
I will leave the exploration
of other problems with this line of argument, both my version and BrodyÕs
original, to readers interested in philosophical excursions, and move on to an
approach to justifying property in land that I find, if not entirely
satisfactory, at least a little closer.
Second Try: Locke as Revised by Friedman
John Locke famously
justified private property in land as due to the owner having mixed his labor
with the land. This argument raises at least two problems. One is why mixing
your labor with the land gives you the land instead of costing you the labor.
As Nozick put it, if I dump a can of soup into the ocean, do I now own the
ocean or have I merely lost my soup?
A second problem, recognized
by Locke, is that if the land starts as equally the property of everyone, my
turning it into my property deprives you of something of value—the
opportunity to turn it into your property. His conclusion was that you were
entitled to turn common land into private property only as long as there was
Òas much and as goodÓ available for other people to do the same thing with,
sometimes described as the Lockean proviso. The problem is that the exception
swallows the rule. Since good land is going to eventually run out, the first
appropriator is depriving some later person of the opportunity to himself
appropriate.
One cannot avoid the problem
by claiming that it only arises with the person who wishes to appropriate the
last piece of good land. He cannot do so, due to the Lockean proviso. But that
means that the next to the last appropriator deprived the last appropriator of
the ability to appropriate, so he cannot appropriate either, and so on all the
way back to the first. Mathematicians will recognize the form of the argument
as mathematical induction applied to moral philosophy.
My revised version of
LockeÕs argument starts with the observation that, while the land may, morally
speaking, be a commons, I myself am private property—mine. You and I have
the same right to stand on any particular piece of land. But your right to
stand on the land I am currently standing on does not include a right to shove
me off, since that is a violation of my property right in my body; that makes
the land I am standing on, in a limited and very temporary sense, mine.
Similarly, if you happen to have a rifle, you are entitled to use it for target
practice on the commons—except in my direction, since you do not have a
right to shoot me.
Following a little further
along the same lines, imagine that I find a nice piece of land, pull out the
weeds, dig it up, and plant wheat in it. A few weeks later the land has neat
rows of little wheat sprouts. I point them out to you and explain that, while
you still have a right to go on the land, you do not have a right to crush my
wheat plants, since they were produced with my labor and so belong to me. If
there is no practical way in which you can go on the land without damaging my
property, I have established de facto
ownership of that piece of land—at least until my wheat is harvested.
I want to make my effective
ownership permanent, but wheat is all I want to grow and it only occupies the
land part of the year. No problem. I build a fence around my wheat field. The
fence may or may not be sufficient to keep you out, but if not, it is probably
also not strong enough to survive undamaged your climbing over it. You have a
right to be on the land but not a right to damage my fence—mine because
my labor produced it.
We now have a version of
Lockean appropriation that solves the usual problems. When I mix my labor with
the land I do not acquire any right to the land, but I retain my ownership of
my labor and what that labor produced. You are free to use the land in any way
that does not injure my property—to dig underneath it for ore, to fly
your hawk over it to hunt pigeons. But it may well be, depending on what I have
done with it, that most of the ways you would want to use it are now barred to
you because they would injure my legitimate property that I have mixed with our
land. Whether there is as much and as good land available for you is irrelevant
since I am not claiming ownership of any land, merely of what I have mixed with
it.
This approach to justifying
property rights has its problems. In order to maintain ownership of my land, I
have to be careful to do things with it that make it impractical for anyone
else to use it without damaging my property. I have to be particularly careful
not to let anyone else do anything with it such that my future use would damage
his property, since that could make the land effectively his. That is a cost that
could be avoided if the land was my property in the usual sense.
Speaking as an economist, I
find the rules implied by this argument to be inefficient ones. But they at
least provide a justification for enforcing a form of property rights in land
that is consistent with the libertarian view of rights.
[1] D. Friedman, ÒComment on Brody, Social Philosophy and Policy volume 1 (1983)
[2] Richard Epstein, in Takings, uses a similar argument to distinguish regulatory takings, for which he believes that compensation is owed, from taxation for general purposes, for which the compensation consists of the benefit to the taxpayer from the services that his taxes pay for.