PRIMER ON THE ELEMENTS AND FORMS OF UTILITARIANISM
Utilitarianism
consists of two doctrines: A theory of what is good, and a theory of what is right.
Utilitarianism's theory of what is right is consequentialism, or the
doctrine that the morally right option in any circumstance is that option which brings
about the most good, or the best consequences; any other option is wrong.
Utilitarians refer to the option that brings about the best consequences, or
"maximizes the good", as being the optimific alternative. Hence, the
right option is the optimific option. Hereafter, I will use this locution. Note that
an option which produces the most good also, and by definition, produces the least bad
consequences. Hence, there can be a right alternative even if the only alternatives
produce bad consequences (e.g., other things equal, the right dentist to go to is the one
who produces the least pain.)
Utilitarians
all agree that what is good is "utility"--human well-being or welfare.
However, they disagree about what human well-being or welfare is. Classical
utilitarians were hedonistic: They held that human well being consists of pleasure. In
holding this view, they did not, of course, deny that human well-being consists of
community, self-development, wealth, and so on. What they claimed was that each of these
things were either a means to, or associated with, pleasure, and it is this association
with pleasure which makes them count as parts of human well-being. However, because of the
difficulty of measuring, and so maximizing, amounts of pleasure, few now hold this
doctrine, and there are a variety of theories of what is good among contemporary
utilitarians. We will discuss this below.
Utilitarians
also all agree that what is right is the optimific alternative. They are all
consequentialists in this sense. However, they disagree about what things should be
evaluated according to the consequentialist criterion -- particular actions, character
traits, rules and standards of behavior or large-scale institutions. Again, the classical
utilitarian view held that particular actions are what must be evaluated according
to the consequentialist criterion. Hence, they held that what makes an action right
is that it produced the best consequences. However, many disagree with this, as we
will see; there are a variety of forms of consequentialism that utilitarians hold.
The
utilitarian view can be applied either to all spheres of practical life, or can be
restricted to some particular sphere. Utilitarianism as a comprehensive doctrine
expresses an outlook that can be applied to all practical spheres, for instance, both to
the private actions of individuals and to the political structures of societies. Hence, comprehensive
utilitarianism is the view that what makes actions right or wrong is determined by the
utilitarian standard, and this very same standard also tells us which forms of government,
societal institutions, laws and policies are just or unjust. But when utilitarianism is
expresses a view only about the latter, it is merely a political doctrine, and we
will call it political utilitarianism. Rawls and other political philosophers
mainly are concerned with political utilitarianism. Rawls refers to the subject of a
political theory as the "basic structure" of society--its form of government,
institutions and policies--rather than to the actions of the individuals who live in the
society.
I. THE THEORY OF
RIGHT: Varieties of consequentialism
A. Act consequentialism
An act
consequentialist holds the following account of right action:
(AU): Ø-ing is right if and only if Ø-ing is
optimific.
Act
consequentialism tell us that what determines whether a given action is right is that
action's consequences. It tells us that the one and only right action to perform in
any given situation is that action which produces the best consequences of all those
actions that are available to the agent at a given time and place. Any action that
produces less than the best consequences is therefore wrong. Hence, lying is wrong in a
given situation if and only if telling the truth or remaining quiet produces better
consequences. By the same token, lying is right in a given situation if and only if lying
produces better overall consequences than either telling the truth or remaining quiet.
One
difficulty with act consequentialism is that it seems quite possible for it to conflict
dramatically with our conscience and mny of our deeply held convictions. For instance, we
believe that in most cases torture is wrong even if it produces the best consequences. In
general, it seems quite possible that our deeply held beliefs about what we ought or ought
not do could conflict with what the act consequentialist standard tells us to do. In
response to this problem, many utilitarians have opted for rule consequentialism instead.
B. Rule consequentialism
A first
approximation of rule consequentialism would be:
(RU1): Ø-ing is right if and only if Ø-ing is in
accordance with a set of rules conformity to which is optimific.
Notice
that whether or not a particular action is right for a rule consequialist does not
depend on its consequences. Rather, it depends on whether the action is in accordance with
a set of rules of conduct. Which set of rules? That set conformity to which has the best
overall consequences. For example, suppose the following rules are members of the set of
those rules conformity to which is optimific: "Tell the truth", "Don't
steal", "Don't torture" and "Help others in need" and
"Develop your talents". Suppose further than in a particular case, lying would
have the best consequences overall of all alternative actions that I could perform. On the
act consequentialist view, lying would in this case be the right thing for me to do. But
on the rule consequentialist view, it would be the wrong thing for me to do. It would be
wrong because it is not in accordance with the set of rules conformity to which is
optimific.
RU1
does not, however, specify whose conformity is at issue. Is it the agent's
conformity that matters for determining the optimific set of rules? Or is it everyone's
or general conformity? Most commonly it is taken to be the latter. Hence, we should
refine RU1 as:
(RU2): Ø-ing is right if and only if Ø-ing is in
accordance with a set of rules general conformity to which is optimific.
RU2
embodies the intuition that an action is wrong if it is in accordance with a rule which,
if everyone followed it, would have bad consequences. Consider this example (from D.
Lyons, Forms and Limits of Utilitarianism) Suppose you and a friend are walking
beside an orchard. Your friend says "Let's pick a couple of apples". You well
object, "No. That would be wrong, because it would be stealing". However, your
friend responds, "Two fewer apples out of this huge orchard won't harm the owner, and
we will get great pleasure out of them." The intuition behind RU2 is that violating
the rule "Don't steal" is wrong, not because in this case stealing will produce
bad consequences. Nor is it wrong because your violating this rule will produce bad
consequences (it is not your conformity with the set of rules that matters here as
to which set of rules is optimific). Rather, we think "What if everyone did
that?" That is, if everyone were to follow the rule "pick apples for yourself in
these circumstances", then orchard owners would go broke. Hence, we think it is wrong
for us to steal apples in this case because if everyone were to follow this as a rule in
such a case, it would have bad consequences.
C. Indirect Consequentialism.
Now one
quite obvious objection to consequentialism is that it would be undesirable to always try
to calculate which action or rule is optimific. Moreover, many of our ordinary intuitions
about what is right and wrong imply that we ought to perform actions that are not
optimific. For instance, we often think that we ought to tell the truth or be fair to
people, even if doing so would not be optimific, and even if doing so would be in
accordance with a rule general conformity to which would be optimific. In order to meet
both of these objections, many utilitarians, following Henry Sidgwick, a famous 19th
century utilitarian, are indirect consequentialists. Indirect consequentialists
argue that consequentialism is only a theory about which actions are right or wrong. It is
not a decision procedure for determining which action is right or wrong.
The idea is
this: A decision procedure for determining which action is right recommends a kind of
action, for deciding is an action. Hence, calculating the consequences of an act or
of a rule is itself an action. So whether it is right to calculate must itself
be determined by the consequentialist standard. Once we see this, we can see that very
often, perhaps always, it will not be optimific to try to determine which action is
optimific, and so it will be wrong to do so. This may seem paradoxical at first.
Surely, we might think, if the right action maximizes good consequences, then we should
try to determine which action maximizes good consequences. But indirect consequentialists deny
just this claim. Hence, many utilitarians even go so far as to say that we ought to
determine what the right action is by non-utilitarian standards, since using such
standards as decisions procedures is itself optimific. And, they add,
utilitarianism even explains why we have the non-utilitarian intuitions about
particular actions that we do: Because having those intuitions itself is optimific!
D. Arguments for consequentialism.
Kymlicka
offers two arguments for utilitarianism, the egalitarian argument and the teleological
argument, and rejects them both. Recall that, as Kymlicka sees it, all viable political
philosophies have at bottom the value of egalitarianism, or "treating people as
equals". What they all differ over is the (very substantial!) issue of what
"treating people as equals" entails. Hence, consequentialism can be seen as one
way of cashing-out the value of "treating people as equals".
(i) The
egalitarian argument. Some might argue for consequentialism on the basis of the claim
that it is entailed by the principle of treating people as equals:
1. Ø is right if and only if Ø treats everyone as equals.
2. Ø treats everyone as equals if and only if Ø takes
into account everyone's preferences equally.
3. Ø takes into account everyone's preferences equally if
and only if Ø maximizes overall utility.
Therefore,
4. Ø
is right if and only if Ø maximizes overall utility.
On this
view, egalitarianism (premise 1) is supposed to yield consequentialism. But does it? Let
us, with Kymlicka, assume that premise 1 is correct--a conceptual truth--though it is
completely uninformative. We then ask, What does it mean to treat people as equals? The
second premise tells us what this means: It is to take into account everyone's preferences
equally. But though this is informative, it is quite controversial indeed. In fact, it is
false. Ø may well take into account everyone's preferences equally, yet among those
preferences might be preferences that a minority population is discriminated against. So
Ø might have to take into account external preferences, or preferences that
others' preferences should or should not be satisfied. Moreover, a majority might prefer
that a single person's goods be taken away and used as public goods. So in taking into
account everyone's preferences equally, Ø might take into account selfish
preferences, or preferences for more than one's fair share. These are both
counter-examples to 2. Both show that Ø might take into account everyone's preferences
equally and yet not treat everyone as equal. So premise 2 is false, and the
argument for 4 is no good.
(ii)
The teleological argument. The more traditional understanding of consequentialism
holds that treating people as equals, our moral ideal, does not entail consequentialism,
but rather consequentialism entails treating people as equals. Treating people as equals
is one of the best ways, indeed maybe the best way, to maximize utility, on this
view.
1'. Ø is right if and only if Ø maximizes utility.
2'. Ø maximizes utility if and only if Ø takes
everyone's preferences into account equally.
3'. Ø takes everyone's preferences into account equally
if and only if Ø treats people as equals.
Therefore,
4'.
Ø is right if and only if Ø treats people as equals.
Although
Kymlicka does not discuss it, it is quite clear that the very same objections we had to
premise 2 above would apply equally well to premise 3' here. So this is a bad argument for
treating people as equals, premise 4', for the very same reasons that the egalitarian
argument above is a bad argument for consequentialism. But set that aside. The problem
with Kymlicka's presentation is that this is not any kind of argument at all for consequentialism.
It is, rather, an argument for treating people as equals, and a bad one at that. This
argument quite clearly takes consequentialism (premise 1') as a premise of an
argument, not as a conclusion of any argument.
Kymlicka's
objections are, in fact, to premise 1'. He claims that (a) maximizing utility cannot be a
duty, for if P has a duty, then there is some Q to whom that duty is owed, and no one is
owed the duty of maximizing utility. (b) At best, maximizing utility is a non-moral
requirement. Perhaps it is an aesthetic requirement. And Kymlicka seems to hold that 1' is
not a moral duty because it is not a requirement to treat people specially, but a
requirement to the good (whatever it may be) specially. But surely Kymlicka is
begging the question against the teleological utilitarian. Kymlicka claims that moral
duties are duties to treat people specially ("equally"), and teleological
utilitarians deny it, or at least deny that this is a fundamental duty. So Kymlicka's
argument relies on (a), that consequentialism cannot define our duties, because maximizing
the good is not owed to anyone.
But a
teleological theorist will reply that, of course maximizing utility is not owed to
anyone. Rather, it is what justifies our owing things to others. That is, it is no
argument against 1' to say that no one is owed the duty of maximizing utility. For premise
1' does not aspire to say such a thing. Rather, it aspires to say what justifies our
duties. This is not to offer any positive argument for 1'. But it at least shows that
Kymlicka is wrong to say that this all amounts to an argument for consequentialism, and he
is wrong to object to it on these grounds.
However,
Kymlicka does have a better objection against teleological consequentialism: It gives us
the right answer (we should treat people as equals) for the wrong reason (it maximizes
utility). Why is this the wrong reason? Because we think that we should treat people as
equals whether or not it maximizes utility.
(iii)
The conceptual argument.
Kymlicka
briefly refers Hare's claim that he could not understand what "right" could mean
if it did not mean "productive of the best overall consequences". What this
suggests is that consequentialists actually rely on a far more simple, and common,
philosophical argument for their position, viz., a conceptual argument. Roughly,
the claim here would be that what the term "right" means is nothing other
than "productive of the best consequences". Actually, this amounts only
to a conceptual assertion at this point. What such an argument would have to show
is something like this: People use the term "right" in such a way as to show
that what they mean to pick out all and only those actions which are productive of the
best consequences. Clearly, this is a problematic strategy, as it stands, since as we have
already seen, one reason for rejecting act consequentialism is the obvious fact
that we do not use the term "right" in this way. We often use it to pick
out actions that are not productive of the best overall consequences. There is much more
that a consequentialist might say in this regard. It will suffice for the time being to
note that often utilitarians have not used any normative arguments for their
position, but have relied on a (dubious) conceptual assertion.
II. Theory of the Good:
Varieties of Utility
A. Hedonism
Hedonism was
the classical utilitarians' answer to the question "What is good?" It is
pleasure and pleasure alone They had a very simple argument for this position:
1. Y is the good if and only if Y is desirable as an end
in itself.
2. Only pleasure is desirable as an end in itself.
3. Therefore, only pleasure is Y.
Although
the argument is simple, there are a number of concepts we need to fully understand it.
Premise 1 is fairly uncontroversial: It seems to be a conceptual truth. To say that Y is good is to say that
Y is
desirable, and to say that Y is desirable is to say that Y is good. But things
can be good in two quite different ways: Y can be an instrumental good or good as an end in itself. This
distinction is based on why a thing is desirable--the reason it is
desirable. And what we will refer to as "the" good will not be what is merely
instrumentally good, but what is good as an end in itself. And this is to say that it is
desirable simply because of what it is, and there need be no other reason for its
goodness.
Instrumental
goods are desirable because they bring about or produce (i.e., are instrumental to)
something else which is desirable. Money and surgery are examples of instrumental goods;
they are desirable because they can get us desirable things such as cars or health. But on
their own, they are not desirable. If money could not be exchanged for desirable items
such as cars, there would be little reason to regard it as desirable; it would be just so
much paper and metal. Likewise, if surgery wasn't instrumental to one's health, one would
not find surgery at all desirable. Moreover, whether a given thing is indeed
instrumentally good depends on whether what it produces is indeed desirable. If A produces
B, but B is not desirable, then A is not instrumentally good because it produces B.
Now in a
relation such as that between A and B, we call A the means to B, and B the end
of A. Hence, the relationship between A and B is a means/end relationship. So we
can say that instrumental goodness is equivalent to goodness as a means. It
follows, then, that something is good as a means only if what it is a means to is
good. In other words, instrumental goodness is dependent on the goodness of ends,
and if nothing is good as an end, then nothing is instrumentally good
either.
Notice
that A may be good as a means to B, yet B is good because it is in turn a means to C,
which is also good as a means to D, and so on. For instance, money is good because it is a
means to getting good things such as a car. But getting a car is in turn good because it
is a means to easy transportation, which is also good. And easy transportation is good
because it is a means to saving time, and so on. Notice that, because instrumental
goodness is dependent on goodness as an end, A will be good only if B is good. And B is
good only if C is good, and so on.
But at some
point there must be something which is just good and not merely good because it
produces something else which is good. Not everything can be instrumentally good. For A is
instrumentally good only if there is something else that A leads to that is good, and what
A leads to is B, yet B is also an instrumental good, and so good only if there is
something else that it leads to that is good, and so on. If there were no end to this
chain of instrumental goods, then it could not be established that A is good. So there
must be an end to it if anything is to be instrumentally good. And whatever that is must
be something that is desirable in itself. We will call that which is desirable in
itself, or desirable for its own sake, the good, to signify that it is the ultimate
good thing, that in virtue of which everything else is good. While money, cars, easy
transportation and saving time may well be good as an end, they are not good as ends in
themselves, since their goodness as an end depends on their being a good means to
something else. And the good will be something that is good as an end in itself.
Now we
can fully understand the hedonist's position. She thinks that the only thing that is
desirable in itself is pleasure. Pleasure is the only thing that we desire for its
own sake alone, and not because it leads to something else that is desirable. It is
important to notice that hedonists do not claim that it is one's own
pleasure that is the good. That theory of the good would be a form of egoism.
Rather, hedonists claim that anyone's or, indeed, anything's pleasure is
good. It doesn't matter who or what has the pleasure, since what is
desirable as an end is not some particular person's or thing's pleasure. What is
desirable as an end is simply pleasure itself. Hedonism is a perfectly impartial
view about what is good. No one's (or thing's) pleasure is more important than anyone
else's, and each person's (or thing's) pleasure counts equally.
B. Preference satisfaction.
The
problem with hedonism, as Robert Nozick has argued (Anarchy, State and Utopia), and
Kymlicka nicely shows, is quite simple: If pleasure alone is desirable as an end, then we
will be indifferent to whether we get it through real activities, such as writing
novels, having families or skiing, or whether we get it through an "experience
machine" that is capable of producing any pleasure directly by electrical stimulation
or injection of drugs. But we are not indifferent to this choice. We want to write
novels and ski; we don't just want the pleasure of writing novels and skiing. Most
people would prefer to do things such as write novels or succeed in their careers, not
simply have the pleasure of writing a novel or succeeding in a career. Moreover,
most people prefer many things that will be painful. Hence, to make such
people better off would be to promote novel-writing and success in careers, even if doing
so would produce less pleasure. So not all things which are desirable as ends are
equivalent to pleasure or even pleasurable.
It is
for such reasons that most utilitarians nowadays have abandoned hedonism as a theory of
the good. Human well-being should be determined in accordance with maximizing, not
pleasure, but preferences. Some people might prefer pleasure, others may not. So making
someone better off may well not involve creating more pleasure for them.
C. Informed preference
satisfaction.
But
even the view that the good is preference satisfaction is problematic. The objection to
simple "preference-satisfaction" theories of the good is that sometimes what we
prefer is obviously not beneficial to us. Sometimes we are better off not having a
preference satisfied. Suppose I prefer to drink the glass of liquid in front of me because
I prefer a gin and tonic and believe that the glass contains a gin and tonic. But,
unbeknownst to me, the glass is filled with gasoline, not gin and tonic. If my preference
is satisfied, I will drink what is in the glass. But in so doing, my welfare will quite
obviously not be enhanced, but decreased. Clearly, my preferences are at best a prediction
of my welfare, not my welfare itself. What I prefer is what I believe will be
desirable or good, and I may well be wrong about this. So my welfare consists, not in the
satisfaction of my preferences, but in the satisfaction of those preferences I would
have were I to have all the relevant information about what I prefer. In believing that
the glass of liquid in front of me contains a gin and tonic, I do not have all the
relevant information. So my preference for it is not to be counted as something the
satisfaction of which would enhance my welfare.
Moreover, I
may prefer something because I fail to imagine fully what getting it will be like. For
instance, I may prefer to go to law school, even though I have all the relevant true
beliefs about what being a lawyer is like. I know that it will be boring, for instance.
But since I fail to imagine fully this boredom, I still prefer to go to law school. And
once finished, I may well find that it is boring in a way that I had not fully imagined. I
hadn't imagined that it would be so boring! Hence, going to law school fulfilled a
preference I had, and it was moreover an informed preference, but it fails to enhance my
welfare because the preference was formed without full imaginative engagement on my part.
Many
utilitarians take these considerations to favor a "fully informed" preference
view of the good. Hence, a person's welfare consists, not in pleasures nor mental-states
of various kinds, nor in preference satisfaction, but in the satisfaction of fully
informed preferences, or those preference we would have were we to have all and only true
beliefs about the objects of our preferences, formed with full imagination and with no
other irrationalities. For short, we will say that a person's welfare consists in the
satisfaction of those preferences she would have were she fully rational.
D. Incommensurability problems.
One
persistent problem for a utilitarian who claims that the good consists in satisfaction of
preferences is that of aggregating these preferences. If our goal is to maximize
overall preferences, then our goal is to try to amass the largest package of overall
preferences. But consider this simple example: Is writing a novel plus skiing a more
valuable package of preferences than having a nice car plus hang-gliding? The hedonist has
at least an answer to this: It is if and only if the former consists of more pleasure than
the latter. That is, a hedonist has a common denominator of all preferences, viz.,
pleasure. But there is no common denominator for someone who simply holds that the
preferences themselves are the measure of utility. So there seems to be no answer to the
question whether one set of preferences is preferable to another set of preferences. They
seem to be incommensurable.
Although
utilitarians admit that there is a problem with aggregating preferences, they do not admit
that it undermines utilitarianism. Indeed, it does not. For even if we cannot tell whether
writing a novel plus skiing is a more valuable package of preferences than having a nice
car plus hang-gliding, we can tell that writing a novel plus skiing is a
more valuable package of preferences than working all the time at a dead end job plus
having no leisure time. That is, as Kymlicka puts it, the latter is a less fine-grained
distinction among sets of preferences, one we can indeed make, even if we cannot make the
former, more fine grained distinction.