World Trade Review (2005), 4 : 3, 449–467 Printed in the United Kingdom
f David Palmeter doi:10.1017/S1474745605002272
Articles
A note on the ethics of free trade
DAVID PALMETER*
Sidley Austin Brown & Wood, LLP, Washington, DC
Abstract : Arguments against free trade are often couched in ethical terms. They
usually describe the plight of those who lose from free trade, but seldom consider
the costs of protectionism. This essay examines free trade from the perspective of
several important ethical theories and concludes that free trade is consistent with
each of them.
A problem often posed to new philosophy students concerns three gravely ill
patients, the first in need of a heart transplant, the second a liver transplant, the
third a kidney transplant. Without a transplant, each soon will die. Why not kill
the first healthy person who walks by and perform the transplants ? That way,
three people will live, while only one person will die. Based on a straightforward,
utilitarian calculus – the greatest good for the greatest number – this is the ethical
thing to do. The students, of course, reject the idea out of hand – and well they
should. Yet, while examples like this have long been used by its opponents to
attack utilitarianism, they have not succeeded in entirely eliminating utilitarian
thinking from daily life. Utilitarian calculations – maximizing benefits to the
greatest number, impartiality in distributing those benefits, and looking expressly
at the consequences of actions – are useful maxims in formulating public policy.
Free trade is an example. The standard justification for free trade is very much a
utilitarian justification, beginning with David Ricardo’s classic explanation of the
benefits of the doctrine of comparative advantage. Ricardo famously points out why
it makes sense for England – with a comparative advantage in cloth – to produce
cloth, and for Portugal – with a comparative advantage in wine – to produce wine,
and for England and Portugal then to trade, rather than for each to try to produce
both cloth and wine.1 In pointing out why more cloth and more wine will be
available collectively to England and Portugal through specialization and trade,
Ricardo implicitly assumes a smooth transition in each country from the comparatively disadvantaged to the comparatively advantaged industry. Grape growers
* Correspondence: E-mail:
[email protected]
I would like thank Farid Dhanji, Petros C. Mavroidis, Niall P. Meagher, Elizabeth Tanney-Palmeter, and
two anonymous referees for helpful comments on an earlier draft.
1 Ricardo, Ch. VII.
449
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DAVID PALMETER
and wine makers in England will become weavers and tailors, Ricardo assumes,
while the weavers and tailors in Portugal become grape growers and wine makers.
But grape growers and wine makers do not easily become weavers and tailors,
and weavers and tailors do not simply leave their looms or put down their needles
and become farmers and vintners. Thus, while free trade brings overall benefit to
England and Portugal, there can be individual hardship and loss. True, in an absolute sense this loss is not comparable with losing a life in order to supply healthy
organs for transplant. But, in a philosophical sense, is it any different ? Do not both
free trade and involuntary organ transplants involve imposing hardship on one or
a few so as to confer benefits on a far greater number ? Are they not, from an
ethical perspective, the same ?
This essay attempts to show that they are not the same. It first compares the facts
of the organ transplant example with the very different facts that typically face
governments in deciding trade policy, and then looks at those facts from several
major ethical perspectives in the Western philosophical tradition: utilitarianism,
libertarianism (or liberalism), the Christian moral doctrine of double effect,
Kantianism, the contractualism of T. M. Scanlon, and the social contract theory of
John Rawls.
A look at the facts
When governmental policies move toward a system of free trade, ethical issues
typically arise in two ways. First, governments may bind existing regimes of protection, i.e., they agree not to increase existing tariff levels, as they have done
through Article II of the General Agreement on Tariffs and Trade (GATT).
Changes in comparative advantage over time, however, may render this bound
level of protection insufficient to avoid injurious import competition to some industries. Second, when existing import barriers are reduced, an even greater
number of industries likely will face the need to adjust to import competition.
These situations confront governments with the ethical questions presented when
action is taken that can lead to injury to some interests and to benefits to others,
such as consumers and more efficient industries that are capable of taking advantage of increased export opportunities. Of course, it might be asked, what was
ethical about erecting the protectionist regime in the first place ? Probably very
little was ethical about it, but today’s officials face the need to alter existing regimes,
whatever their origin, in the direction of freer trade. The ethical questions this
involves are the subject of this essay.
The fact that the reduction or removal of trade barriers already in place causes
injury to those involved in a particular industry serves to highlight an important
ethical difference between the organ transplant example and a movement toward
free trade. True, the situations are similar in the sense that, in each case, harm may
be done to one or more for the benefit of a greater number. This similarity, however, is superficial.
A note on the ethics of free trade 451
One important difference between the transplant example and movement
toward free trade is that the involuntary organ donor is in no way responsible for
the condition of those in need of transplants, and has neither benefited from nor
caused their condition. Those who benefit from protection, however, do impose a
cost on others in society. These costs are not trivial. In a report issued during
the Uruguay Round of trade negotiations, GATT noted that in 1989, restraints
on imports of Japanese autos raised the price of autos to French consumers by
33 %. The results of protection on clothing imports to a four-person family
amounted, in 1993 US dollars, to $200 to $420 per year in the United States, to
$220 per year in Canada, and up to $130 per year in the United Kingdom.
Moreover, the report added, because protectionism tends to concentrate on products that are family essentials, it acts as a regressive tax on the least advantaged
sectors of society.2
A second difference is the fact that, in the transplant case, the death of the
involuntary donor is not simply a consequence of the saving of the lives of the
other patients ; it is necessary to the result. It is the means by which their lives
are saved. In contrast, while loss to some may be a foreseen consequence of a
movement to free trade, it is not necessary to that movement. Injury is not the
means by which the end of free trade is achieved. This distinction is particularly
relevant to the doctrine of double effect, discussed below.
Thus, those who stand to lose from free trade are in a position very different
from that of the innocent, involuntary organ donor. Nevertheless, they in fact are
harmed by a change in government policy, and the fact of this change itself needs
to be addressed in any ethical evaluation of a free trade policy. Those who currently benefit from protection usually had little to do with the decision to
implement that policy. The regime was simply part of the status quo, the ‘ given ’,
when a particular line of work was chosen. Liam Murphy and Thomas Nagel
question ‘whether it is right to change the rules midway through people’s lives ’.
They go on to note :
Even though no one may be entitled to any particular bundle of resources in the
abstract sense, a plausible norm of political morality has it that we are entitled to
enjoy what we had reason to believe would be the consequences of our choices
under the prevailing institutional arrangement.3
Is it fair, then, to change the rules after people have made commitments –
commitments that may be irrevocable for all practical purposes ? If not, are those
who enjoy protection entitled to continue to impose its costs on the rest of society,
costs that are disproportionately borne by the least advantaged of society ? Few
philosophers have addressed this question directly, and none appears to have done
so in any detail. Nevertheless, ethical theory does shed considerable light on the
approach society should take in addressing this very important question.
2 GATT 7.
3 Murphy and Nagel, 129.
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DAVID PALMETER
A utilitarian approach
Classical utilitarianism quickly disposes of any argument for protection. It is undisputed that free trade expands overall welfare. The losses suffered by those who
lose by trade are more than offset by the gains experienced by those who benefit.
From this utilitarian perspective, there is nothing more to be said. The fact that
some may have unwisely relied on the permanence of existing protection would
not alter the conclusion. Their loss simply would be weighed against the overall
gain from removal of the protection, and would rarely, if ever, be enough to justify
protection.
Contemporary utilitarianism is far more highly developed than the original,
classical version of Jeremy Bentham, James Mill, and John Stuart Mill. Utilitarians
today debate: act versus rule utilitarianism ; aggregate versus average ; hedonistic
versus non-hedonistic ; cardinal versus ordinal utilitarianism. Nevertheless, at the
end of the day, while they remain confirmed utilitarians, they do not have a good
answer for the plight of the involuntary transplant donor. Indeed, philosophically,
they just throw up their hands. R. M. Hare argues that ‘ cases that are never likely
to be encountered do not have to be squared with the thinking of the ordinary
man ’. Further, he contends, ‘ [f]antastic unlikely cases will never be used to turn
the scales as between rival general principles for practical use’.4 J. J. C. Smart
acknowledges ‘that utilitarianism could, in certain exceptional circumstances,
have some very horrible consequences’. He concludes, ‘ Let us hope that this is a
logical possibility and not a factual one. ’5
From the perspective of considering an issue of public policy, such as free trade,
utilitarianism can be accused of trying to prove too much. It attempts to be an allencompassing moral theory, one that tells us how to make each and every moral
decision that faces us, from personal behavior to public policy, but it does not
answer all questions to our intuitive moral satisfaction, as the transplant example
shows. Utilitarianism can, however, ‘ be defined sufficiently broadly to handle any
ethical issue, at least any ethical issue of interest to economists’, such as trade
policy.6
Indeed, there may be no alternative. At some level, we really cannot escape
utilitarianism. ‘ In everyday life we make, or at least attempt to make, interpersonal utility comparisons all the time. ’7 When a group decides by majority vote
whether to vacation collectively in the mountains or at the beach, it is making a
utilitarian decision. When officials ask whether raising the speed limit will result in
more gain in public convenience than risk of injury or death, they are making a
utilitarian decision. When military commanders send out a small reconnaissance
4 Hare, 30, 33.
5 Smart, 69, 71.
6 Mirrlees, 102.
7 Harsanyi, 49.
A note on the ethics of free trade 453
patrol to scout the enemy before placing an entire unit at risk, they are acting on a
utilitarian basis.
It is curious that the great utilitarian, John Stuart Mill, does not even address
free trade in his essay, Utilitarianism. He was, after all, one of the classical economists who, following Adam Smith, were among the leading nineteenth century
proponents of free trade.8 However, in the debates on free trade that occurred
during his parliamentary career, Mill did suggest a policy that has important
contemporary ethical implications for the doctrine of free trade today.
At the time, the British Parliament was debating repeal of the Corn Laws.
These laws, enacted at the behest of Britain’s landowners, severely restricted
the import of grain, thereby sharply raising the cost of food. In the course of those
debates, Mill – somewhat grudgingly – proposed what became known as the
compensation principle. He suggested that some of the gains from trade be used
to compensate those who lose from the policy. ‘ It would be better ’, Mill said, ‘to
have a repeal of the Corn Laws, even clogged by compensation than not to have it
at all ; and if this were the only alternative, no one could complain of a change, by
which, though an enormous amount of evil would be prevented, no one would
lose. ’9
Redistribution of the gains from trade through payment of compensation does
not diminish the overall amount of those gains. Therefore, a utilitarian normally
would look upon redistribution as ethically neutral, and not oppose it. However, a
utilitarian at least would have to ask whether the disappointment of those whose
share of the gains is being redistributed, resulting in lower net gains for them, is
more than the satisfaction of those who receive the proceeds. If so, to be consistent,
a utilitarian would have to oppose compensation. It appears that Mill never asked
himself this question.
While Mill’s proposal was motivated more from practical than from ethical
considerations, the notion of compensation and assistance to the losers from trade
is highly relevant to analysis of the issue under other ethical traditions, particularly, as discussed below, to the social contract theory of John Rawls. It is also
relevant to Kaldor–Hicks efficiency, a criterion widely used in welfare economics
that can be viewed, in many ways, as applied utilitarianism. Economic efficiency
occurs, under Kaldor–Hicks, if a change maximizes the overall value of social resources, even if, as a consequence, some are worse off. The outcome is Kaldor–
Hicks efficient if the winners could compensate the losers, and still be better
off. Under Kaldor–Hicks, however, the winners do not actually have to compensate the losers – they simply have to be capable of doing so, and still come out
ahead.10
8 Irwin, Ch. 6.
9 Ibid., 183, emphasis added.
10 Kaldor–Hicks efficiency also can be measured from the perspective of the losers, by asking how
much they would be willing to pay the winners to forego the change.
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DAVID PALMETER
A libertarian approach
The rights-based philosophy of libertarianism – or liberalism, in its classical
sense – rejects both utilitarianism and protectionism. In the words of Robert
Nozick, whose Anarchy, State and Utopia is the leading contemporary libertarian
work, ‘Individuals are inviolable ’.11 Individuals are ends, not means, and neither
they, their work, nor their resources may be taken, without their consent, for the
use of others. Libertarians reject utilitarianism precisely because it allows injuring
some for the benefit of others, so long as the total benefit outweighs the total harm.
A libertarian would not allow the sacrifice of a single individual, no matter how
many others might be saved thereby. As for protectionism, to a libertarian ‘ any
kind of trade restriction violates someone’s rights ’.12 It means ‘forced labor for
private benefit ’.13 Libertarians ask, ‘What gives one person a right arbitrarily and
forcibly to reduce another person’s living standard? ’14
While it might be said that those who benefit from a movement toward free
trade reduce the living standard of those who do not, there is nothing arbitrary or
forcible about their actions. They do not use the coercive power of government to
achieve that end. Libertarians place the emphasis on the word ‘free ’ in the term
free trade, in the sense of free from the coercive interference of government. While
they acknowledge that individuals may be harmed by free trade, they do not see
this as a drawback. Libertarians reject the notion that the individuals who lose
from free trade are being sacrificed improperly for the benefit of the winners ; they
reject the notion that the losers from trade are being ‘ used ’ in the sense that their
rights are being violated. ‘ Some individuals will lose their jobs under a free trade
regime ’, they argue, ‘ but there is no such thing as a right to a job. ’15 For a libertarian, the argument that some may have relied on the continuation of an existing
regime of protection is no reason for its continuance ; the very existence of that
regime violates the rights of others. As a rights-based philosophy, libertarianism
easily disposes of the transplant problem : it is wrong to sacrifice the rights of
an individual for the good of others, even for the greater good of a much larger
group.
While Mill, the arch-utilitarian, did not discuss free trade in Utilitarianism, as
noted above, he did address it specifically in On Liberty, making the libertarian
point that injury to some from free trade is no reason not to adopt the policy :
In many cases, an individual, in pursuing a legitimate object, necessarily and
therefore legitimately causes pain or loss to others _ Whoever succeeds in an
overcrowded profession, or in a competitive examination _ reaps the benefit
from the loss of others _ [S]ociety admits no right, either legal or moral, in the
11 Nozick, 31.
12 McGee, 75.
13 Bovard, 239.
14 Ibid., 248.
15 McGee, 75.
A note on the ethics of free trade 455
disappointed competitors to immunity from this kind of suffering; and feels
called on to interfere, only when means of success have been employed which it is
contrary to the general interest to permit – namely, fraud or treachery, or force.
_ Whoever undertakes to sell any description of goods to the public, does what
affects the interest of other persons, and of society in general _ But it is now
recognized that both the cheapness and the good quality of commodities are most
effectually provided for by leaving the producers and sellers perfectly free, under
the sole check of equal freedom to the buyers for supplying themselves elsewhere.
This is the so-called doctrine of Free Trade, which rests on _ the principle of
individual liberty asserted in this Essay.16
The doctrine of double effect
The doctrine, or principle, of double effect has its roots in Catholic moral theory.17
It concerns situations in which a single action may cause two very different results.
Many contemporary philosophers, not all of them Catholic, consider it particularly relevant today to such subjects as just war theory and medical ethics. The
doctrine builds on the insight that actions often have many consequences, some of
which may be good, others bad. It holds that, in certain circumstances, it is permissible to take an action intended to bring about good consequences, even if it is
foreseen that the action also will bring about other consequences that are bad.
However, the reverse is not true. It is not permissible to take an action intended to
bring about bad consequences, even for the sake of other consequences that are
good. Intent is crucial to the doctrine. In just war theory, this means that the
destruction of an enemy munitions depot that predictably will take the lives of
innocent civilians, nevertheless, may be justified, provided, of course, that the war
itself is justified.18 In medical ethics, it means that a drug may be administered to
relieve the pain of a terminally ill patient, even though it may hasten the patient’s
death.19
Actions are permitted by the doctrine of double effect provided, not only that the
intended effect is good, but also that the actor intends and aims only for that good
effect ; the bad effect is not a means to the good effect ; the means chosen are appropriate for achieving the good effect ; and the good effect is sufficiently good to
justify the bad effect. Thus, an advocate of the doctrine would say that both the
destruction of a munitions depot and the relieving of pain, in themselves, are good ;
that these are the only aims of the action taken ; the foreseen bad effects (loss of
innocent civilian life and an early death for the patient) are not means to the good
end ; and finally, and perhaps most controversially, that the good outweighs
the bad.
16 Mill, 90–91.
17 Boyle, 7.
18 Walzer, 151–159.
19 Beabout, 307–309.
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DAVID PALMETER
In the case of the terminally ill patient, while the doctrine would permit the
administration of a pain killer that had the side effect of hastening death, it would
not permit simply killing the patient in order to relieve pain. Similarly, while the
doctrine would permit, in a just war, the bombing of a munitions depot with
the side effect of death and injury to nearby civilians, it would not permit the
intentional killing of those civilians in order to deprive the enemy of a work force
at the munitions facility.
The utilitarian overtones in the doctrine’s requirement of proportionality, that
the good outweigh the bad, are interesting. They show how difficult it is to escape
utilitarian calculations when establishing public policy. There are, however, differences between utilitarians and those who utilize the doctrine of double effect.
For a utilitarian, consequences are crucial and intent is irrelevant. Utilitarians
reject the notion that there can be a moral difference between two people who
perform the same act with identical consequences, even if they have different
motives for doing so. For those who look to the doctrine of double effect for
guidance, on the other hand, the utilitarian calculus that is part of the exercise is
just that – part. The other parts, including intent, are crucial as well.
The doctrine of double effect supports a policy of free trade. When a government
abandons a policy of protectionism, it does so in order to obtain the well-known
benefits of free trade for all of its citizens: lower prices, wider choice, greater
overall material well-being. Although a government may foresee that some of its
citizens are likely to lose by that policy, their loss is not the intended effect, nor is it a
means to the intended effect. Clearly, the means chosen for achieving the intended
benefits of free trade – the elimination of trade barriers – are appropriate means to
that end. Finally, economic theory makes clear that the overall benefits of free
trade greatly outweigh their cost.
Critics of the doctrine argue, however, that when we can foresee an event – such
as civilian casualties or hastened death – it is disingenuous to say that we do not
intend it.20 We intend the foreseeable consequences of our actions. Thus, critics
would argue, bomber pilots who foresee civilian casualties are responsible for
them. Similarly, physicians who foresee that pain medication will hasten death are
responsible for that early death. By the same reasoning, they would say, a
government that lowers trade barriers, foreseeing that there will be those who lose
by the policy, is morally and ethically responsible for the harm that is caused.
Supporters of the doctrine reject this thinking. Instead, they argue that the
proper test for good intent is to ask what our reaction would be if the unintended
consequence did not materialize. Would the military commander see failure in a
mission that destroyed only the munitions depot and left the nearby civilians unharmed ? Would the physician see failure if the patient did not die prematurely, but
lived longer while pain free ? Clearly not. Applying this test to free trade, we may
ask whether a government would be disappointed if an affected industry’s response
20 Hart, 122–125.
A note on the ethics of free trade 457
to increased foreign competition was either to become more competitive or to
move smoothly to another sector of the economy, with no loss of jobs, wages, or
profits. Again, clearly not. Thus, by this test, for those who accept the doctrine of
double effect, free trade is ethically justified.
The reliance of some on an existing regime of protection would not alter the
result under the doctrine of double effect. The reason why those who lose from
free trade may be in a position to lose is not relevant to the issue of whether the
doctrine’s criteria are met. The losers from free trade have no higher ethical claim
than those who locate in the vicinity of a munitions depot on the assumption that
peace will continue.
Like libertarians, those who accept the doctrine of double effect have no trouble
with the transplant example. The death of the involuntary donor is not an unintended effect of saving the lives of the three seriously ill patients. It is itself intended.
It is the very means by which the end is accomplished, and is, therefore, inconsistent with the conditions under which the doctrine may properly be used to
justify harm.21
A Kantian perspective
Immanuel Kant, considered by many to be the greatest Western philosopher of
the modern era, wrote well before free trade became a topic of major interest in the
early nineteenth century. Although he never directly addressed the issue, free trade
is consistent with both his political and his ethical writings. Kant was very much a
classic liberal who viewed positively the Enlightenment’s dismantling of the feudal
order. He was aware of and spoke approvingly of the economic specialization that
underlies, and is furthered by, free trade :
All trades, crafts, and arts have gained by the division of labor, namely when one
person does not do everything but each limits himself to a certain task that differs
markedly from others in the way it is to be handled, so as to be able to perform it
most perfectly and with greater facility. Where work is not so differentiated and
divided, where everyone is jack-of-all-trades, there trades remain in the greatest
barbarism.22
Along the same lines, he also wrote in positive terms about navigation’s contribution to ‘ lively ’ commerce :
Although the seas might seem to remove nations from any community with one
another, they are the arrangements of nature most favoring their commerce by
means of navigation; and the more coastlines these nations have in the vicinity of
one another (as in the Mediterranean), the more lively their commerce can be.23
21 One writer, however, does not see it this way. The death of the organ donor, he argues, is not
‘directly willed’ by the surgeon, who simply wants the organs and would have no objection if the patient
could live without them. Martin, 282. This view does not seem to be widely shared.
22 Kant 1785, 2.
23 Kant 1797, 121.
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DAVID PALMETER
More famously, he said in his essay, Perpetual Peace, that the ‘ spirit of commerce _ cannot exist side by side with war ’.24 In the eighteenth century, when
Kant was writing, the term ‘commerce ’ generally referred to international trade.25
Kant’s view that international trade furthers the cause of world peace was emphatically shared by the creators of GATT after World War II, and that motive
was one of the primary motives for establishing the system.26 While there does not
appear to be any evidence that GATT’s creators were directly influenced by Kant,
they certainly appear to be influenced by his idea of commerce as an antidote to
war. Kant was one of the first to observe that when goods do not cross borders,
armies do.27
A more direct appreciation of a Kantian perspective on free trade results from an
examination of the topic in light of the ‘ categorical imperative ’ that was central to
his moral philosophy. Kant formulated the categorical imperative several different
ways, the first of which serves our purpose : ‘act only in accordance with that
maxim through which you can at the same time will that it become a universal
law ’.28 He gives some specific examples of its application, one of which concerns a
person seeking a loan who knows at the time that he will be unable to repay.
Without a promise to repay, of course, the loan will not be forthcoming. Personal
advantage would counsel making the empty promise and taking the funds. But
when the would-be borrower asks, ‘How would it be if my maxim became a
universal law ? ’, the implausibility of doing so becomes apparent : ‘ For, the universality of a law that everyone, when he believes himself to be in need, could
promise whatever he pleases with the intention of not keeping it would make the
promise and the end one might have in it itself impossible, since no one would
believe what was promised him but would laugh at all such expressions as vain
pretenses. ’29
Although the categorical imperative is a rule for personal morality, it can be
applied as well to governmental action as a test of the appropriateness of a policy.
Protectionism fails the categorical imperative’s key underlying notion of
universalizability. Just as the practice of falsely promising to repay cannot be
successfully universalized, i.e., applied to each and every instance, economic theory
tells us that protectionism cannot successfully be universalized to every product in
a single country, let alone to every product in every country, without impoverishing the citizens of that country in the first instance, and most, if not all, of
humanity in the second. The fact that those benefiting from protection innocently
relied upon its continued existence would not alter this analysis.
24 Kant 1970, 114.
25 Wood, 316.
26 Wilcox, 22–23; Gardner 8–10.
27 Montesquieu (1689–1755) might well have been the first: ‘The natural effect of commerce is to lead
to peace’. The Spirit of the Laws 338, Pt 4, Book 20, Ch. 2. Montesquieu (1748).
28 Kant 1785, 31.
29 Ibid., 32.
A note on the ethics of free trade 459
In contrast, a Kantian has no difficulty in accepting, as a universal law, the
maxim that no person should be forced to become an organ donor, thus satisfying
the criteria of the categorical imperative. In addition, Kant has put forward another imperative, which he calls the ‘practical imperative ’. This provides : ‘ So act
that you use humanity, whether in your person or in the person of any other,
always at the same time as an end, never merely as a means. ’30 Forcibly removing
another’s organs clearly, and impermissibly in Kant’s view, uses that person as a
means and not an end.
Scanlon’s contractualism
T. M. Scanlon advances a form of ethical contractualism in which moral behavior
is ‘ justified to others on grounds that they, if appropriately motivated, could not
reasonably reject ’.31 Others, of course, would attempt to justify their standards to
us on the same could-not-reasonably-reject basis. In considering whether we could
reasonably reject a proposed principle, Scanlon offers a formula that sounds
somewhat utilitarian : ‘ we should consider the weightiness of the burdens it involves, for those on whom they fall, and the importance of the benefits it offers, for
those who enjoy them, leaving aside the likelihood of one’s actually falling in
either of these two classes’.32
Scanlon does not consider many concrete policy questions, such as free trade. At
times, however, he seems not only to move away from utilitarian considerations,
but even to suggest that a person indeed could reasonably reject a policy of free
trade. For example, he states that ‘ contractualism does not require, or even permit,
one to save a larger number of people from minor harms rather than a smaller
number who face much more serious injuries’.33 By this decidedly non-utilitarian
standard, it can be argued that free trade should be rejected, since it may be said to
‘ save ’ a large number of consumers from higher prices or limited choice, while it
harms a smaller number of producers who certainly do face injuries more serious
than the benefit to any individual consumer.
Nevertheless, Scanlon, in fact, urges a more comparative – and again, almost
utilitarian – approach. Whether harm to some provides a reasonable ground for
rejecting a principle, he writes, ‘will depend, of course, on the costs this would
involve for others, and these will depend on what alternatives there are ’.34 Further,
following Kant’s universalizability, Scanlon holds that the assessment of those
costs ‘ must take into account the consequences of its acceptance in general, not
merely in a particular case that we may be concerned with ’.35 The protectionist
30 Ibid., 38.
31 Scanlon, 5.
32 Ibid., 208.
33 Ibid., 238.
34 Ibid., 205.
35 Ibid., 204.
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DAVID PALMETER
alternative to free trade, if accepted as a general standard, would immiserate the
globe. It cannot reasonably be seen as a desirable alternative. Similarly, Scanlon
writes, while ‘we can accept a prohibition against intentionally inflicting serious
harm to others _ the cost of avoiding all behavior that involves risk of harm
would be unacceptable ’.36 The reduction of protectionist barriers may be seen by
those losing protection as the intentional infliction of harm to them, but this is not
an accurate assessment. Reduction of trade barriers involves a ‘ risk ’ of harm, not
the intentional infliction of unavoidable harm.
As we saw in the discussion of the doctrine of double effect, a government may
foresee that some of its citizens are likely to lose when a protectionist regime is
reformed, but this is not government’s intended effect. The intention is the opposite – to remove the harm caused by protection. This inevitably contains risk for
those who were enjoying protection, but it is an unavoidable risk if the certainty of
harm to others from protection is to be avoided. To the extent those in importimpacted industries are able to shift to other fields, or to become more competitive
in their own field, the harm can be avoided entirely. To be sure, experience teaches
that many, if not most, of those in import-impacted industries are not able to make
a satisfactory adjustment or to become more competitive. For them, the risk becomes a reality, and they become the losers from trade. But, Scanlon presumably
would argue, this does not mean that government intentionally inflicted harm
upon them. It simply means that government found that the cost of avoiding all
behavior that involved risk unacceptable. The fact that those affected might have
relied, erroneously, on the continued existence of a regime of protection would not
affect this outcome.
Unlike utilitarians, Scanlon has no difficulty with the problem of the involuntary
organ donor. People have ‘ strong reason to want to avoid bodily injury’, he writes.
It is therefore reasonable for them to reject principles that would leave others free
to act against that interest.37 This is a rule that we could accept generally, not just
in a particular case. The same cannot be said for protectionism.
Rawls’s social contract
The contractualism of John Rawls is not, in the usual sense of the term, an ethical
theory. It is far narrower than the comprehensive ethical doctrines that deal
broadly with moral values. It is, instead, ‘ a political conception of justice for the
special case of the basic structure of a modern democratic society ’.38 Rawls’s aim is
‘realistically utopian ’, to probe ‘the limits of the realistically practicable ’.39
Rawls’s creative addition to social contract theory is the ‘ original position ’ with
its accompanying ‘ veil of ignorance ’, which he describes as a procedural
36 Ibid., 209.
37 Ibid., 204.
38 Rawls 2001, 14.
39 Ibid., 13.
A note on the ethics of free trade 461
interpretation of Kant’s categorical imperative.40 In the original position, as in
other social contract theories, people or their representatives determine the principles under which they will be governed. It is a position of equality among free
and rational persons in establishing the fundamental terms of their association.
However, the persons in the original position are constrained by a ‘veil of ignorance ’. ‘ [N]o one ’, in the original position, ‘ knows his place in society, his class
position or social status, nor does any know his fortune in the distribution of
natural assets or abilities, his intelligence, strength and the like ’.41
The original position is not an historical event ; it is purely hypothetical.42 It
simply is a device that allows us, in Rawls’s words, ‘ to keep track of our assumptions ’.43 We can enter the original position at any time, he maintains, ‘by
reasoning in accordance with the modeled constraints, citing only reasons those
constraints allow ’.44
His monumental A Theory of Justice proceeds from the description of the
original position to develop the principles Rawls believes persons in that position
would decide upon. One of these is free trade :
[P]ersons engaged in a particular industry often find that free trade is contrary to
their interests. Perhaps the industry cannot remain prosperous without tariffs or
other restrictions. But if free trade is desirable from the point of view of equal
citizens or of the least advantaged, it is justifiable even though more specific
interests suffer. For we are to agree in advance to the principles of justice and
their consistent application from the standpoint of certain positions. There is no
way to guarantee the protection of everyone’s interests over each period of time
once the situation of representative men is defined more narrowly. Having acknowledged certain principles and a certain way of applying them, we are bound
to accept the consequences.45
When Rawls expanded his theory of justice to the international sphere in The
Law of Peoples, he concluded that parties in the original position would
‘ formulate guidelines for setting up cooperative organizations and agree to
standards for fairness for trade ’.46 One of these organizations would be ‘ analogous
to GATT ’.47
In holding that free trade is justifiable if it is ‘ desirable from the point of view of
equal citizens or of the least advantaged ’, Rawls assumes that free trade meets this
standard, but he does not elaborate further. The notions of equal citizens and the
least advantaged are central to his theory of justice, which he calls ‘ justice as
40 Rawls 1971, 256.
41 Ibid., 12.
42 Ibid., 120.
43 Rawls 2001, 81.
44 Ibid., 86.
45 Rawls 1971, 99–100
46 Rawls 1999, 42.
47 Footnote 51. The other international organization mentioned by name by Rawls is the World Bank.
462
DAVID PALMETER
fairness ’. Interpreting the statement a contrario, therefore, by Rawls’s standard, if
free trade is not desirable from the point of view of equal citizens or of the least
advantaged, it would not be justifiable.
Equal citizens are those whose representatives in the original position ‘are
symmetrically situated in that position and have equal rights in its procedure for
reaching agreement ’.48 Those persons are rational and attempt, within the constraints of the veil of ignorance, to advance their interests or the interests of those
they represent.49 Persons in these circumstances would be aware of the benefits of
free trade and the costs of protectionism. Even though they do not know whether
they or those they represent would be winners or losers from trade, they would
know that they would be more likely than not to benefit. Given the stark choice,
protectionism would be irrational to persons in the original position.
To meet Rawls’s justification for free trade we must also ask whether it would be
desirable from the point of view of the ‘ least advantaged ’. This separate justification is based on what Rawls calls the ‘difference principle ’, one of the more
controversial parts of his theory:
Social and economic inequalities are to be arranged so that they are both (a) to
the greatest benefit of the least advantaged and (b) attached to offices and
positions open to all under conditions of fair equality of opportunity.50
Part (a) of the principle, which is relevant to Rawls’s justification of free trade, has
been the source of much discussion. By holding that inequalities are justified only
when they are of benefit to the least advantaged, the difference principle has been
criticized both from the left for endorsing inequality and from the right for extreme
egalitarianism.
Rawls’s difference principle is similar to, but importantly different from, the more
familiar Pareto principle, used in economics, which holds that a particular arrangement is efficient when it is impossible to change it so as to make one or more
persons better off without at the same time making one or more persons worse off.
Under Pareto, a change that made someone better off, while leaving everyone else
unaffected, would be acceptable; under Kaldor–Hicks, it will be recalled, a change
that maximizes value is efficient, even if some lose. The difference principle,
however, is not concerned with losers from free trade per se ; it is concerned with
the impact on the least advantaged of change that causes or increases inequality.
Those who lose by trade are seldom, if ever, the least advantaged in a society,
although they are just as seldom, if ever, the most advantaged either. In developed
industrial countries, in recent years, many of the losers were relatively well-paid
production workers in older industries whose technologies had migrated to lowerwage developing countries : footwear, steel, and automobiles among them. It is
48 Rawls 2001, 20, ·7.3.
49 Rawls 1971, 142.
50 Ibid., 83.
A note on the ethics of free trade 463
often the loss of these relatively high-paying jobs to imports that causes much of
the opposition to free trade.
Because free trade almost always creates some losers, it normally is not Pareto
efficient. Typically, it would be Kaldor–Hicks efficient since the winners normally
would be able to compensate the losers, and still come out ahead. But
Kaldor–Hicks is indifferent as to the identity of the winners and the losers. Under
the difference principle, in contrast, who wins and who loses is crucial. Free trade
would almost always be acceptable, so long as society’s least advantaged were
among the winners, not the losers. They would almost always be among the winners,
however, since free trade tends to lower costs, particularly for consumer essentials,
such as food and clothing.
Although it might be possible to skew protection in such a way that the least
advantaged benefit, this is likely to prove impossible to do in practice, and therefore would be beyond the ‘ reasonably practicable ’.51 As noted, those who obtain
the rents of protectionism are seldom, if ever, the least advantaged in society. To
the contrary, as the 1993 GATT report notes, protectionism tends to act as a
regressive tax on the least advantaged.52 But, even if protection did succeed in
moving the least advantaged up a rung on the socio-economic ladder, in all likelihood this would simply place another group that does not benefit from the protection on the lowest rung. Protection for low-wage apparel workers, after all,
raises the cost of clothing to low-wage workers in other industries. A protectionist
policy that simply permitted one disadvantaged group to pass the burden to another would not meet the requirements of the difference principle.
For these reasons, rational persons, operating under a veil of ignorance, who are
attempting to advance their interests and the interests of those they represent, are
unlikely to agree to a policy of protectionism. Indeed, though they do not know
their own personal situations, persons in the original position do know general
facts about the world, and would be aware, as the GATT study observed, that
protection almost always amounts to a regressive tax on the least advantaged.
Nevertheless, Rawls would not simply leave those who lose by free trade to their
fates. At the same time that he endorses free trade, he cautions :
This does not mean, of course, that the rigors of free trade should be allowed to
go unchecked. But the arrangements for softening them are to be considered from
an appropriately general perspective.53
Here Rawls takes us back to Mill, and the notion of compensation for those who
lose by free trade. Unlike Mill, however, Rawls does not endorse the notion reluctantly, as the price that must be paid for a sound policy. Also, unlike Mill,
Rawls would not make compensation available only for economic dislocations
caused by increased international trade. Rawls’s position – not only for dislocation
51 See note 39 above.
52 See note 2 above.
53 Rawls 1971, 100.
464
DAVID PALMETER
from trade, but also for dislocation from other causes, such as technological
change – may be seen as a modification of Kaldor–Hicks, under which compensation is required. Rawls envisions a social safety net for those who are dislocated
by economic change, whatever the cause.
An important detail, from a Rawlsian perspective, concerns the potential application of the difference principle to compensation. Since the losers from free
trade are often among the better-compensated in society whose jobs are put under
pressure from lower-cost imports, they are seldom, if ever, the least advantaged.
For this reason, the difference principle normally would not apply to the level of
compensation they would receive, and it would not be necessary, to make them
better off than they were before. Something less, which otherwise met Rawls’s
standard of justice, would be sufficient.
Under Rawlsian justice as fairness, the right has priority over the good. The
reverse is the case with utilitarianism, under which utility – the good – has priority
over rights. Thus Rawls is not troubled by the transplant problem. Even though it
may be good in a utilitarian sense to take one life to save three, this would violate
the basic right to life of the sacrificed individual. Rational agents behind a veil of
ignorance would not agree to such a practice. Nor would the reliance factor be a
problem for him. As a conceptual matter, persons in the original position are
establishing the initial rules for their society, so the reliance problem simply would
not arise. However, in applying Rawls’s justice as fairness standard to the existing
world, where protection is in place and the problem is very much alive, assistance
to those who are disadvantaged by the elimination of protection, not continuation
of that protection, would be the just policy.
Afterthoughts
Modern economies are characterized by rapid change, by the ‘ creative destruction ’ that brings both progress and dislocation.54 Both progress and dislocation are
good, for without them we would all be subsistence farmers, if not huntergatherers. Although much, if not most, economic change is driven by technology
and other factors apart from international trade, it is the latter – with its ever
present, easy-to-accuse foreigner – that is widely blamed for the painful dislocation change inevitably brings. This blame often is couched in ethical
terms – fair and unfair, right and wrong. Examination of the ethical implications
of free trade, in light of some of the more prominent current ethical theories,
demonstrates, however, that it is free trade – not its opposite – that is truly ethical.
But if dislocation is good because it is a necessary accompaniment to progress,
those whose livelihoods are destroyed by the process, creatively or otherwise, may
be forgiven if they are not always able to see it that way. Because opposition to free
trade from those who would be injured by it is rightly seen as an impediment to
54 Schumpeter 1942, 82 ff.
A note on the ethics of free trade 465
progress, free trade advocates, beginning, as we have seen, with Mill, have advocated compensation to those who might be injured.55 In the United States, the
Trade Expansion Act of 1962 offered ‘ adjustment assistance ’, primarily in the
form of retraining and relocation allowances, to those injured by the reduction of
trade barriers.56 In the more than four decades this program has been in effect,
however, it has not been well-funded, has suffered from several structural flaws,
and did not prove overly successful.57 A number of important changes were made
to the program by the Trade Act of 2002, including, for the first time, wage insurance and health care provisions.58 Funding, however, remains low, and the
effectiveness of the program remains to be seen.
One of the criticisms leveled at the entire notion of a trade adjustment assistance
program is its narrowness. Critics correctly point out that technological change
is as disruptive as trade, perhaps even more so. With Rawls, they would ask
why, then, provide assistance only to those who are injured by trade, and not to
those whose livelihoods are made obsolete by technological change ? For some
of these critics, the point is largely a rhetorical one : they are opposed to any kind
of governmental assistance. They believe that an adjustment program for all
would be out of the question politically, and thus simply use the all-or-none
argument to defeat any trade adjustment assistance proposal. Rawlsians, however, call for a broad program because they believe a broad program is ethically
required.
The realpolitik approach to special trade adjustment assistance is more in the
tradition of Mill and avoids ethical considerations. It recognizes that free trade is a
policy adopted by governments, and that those who are injured by it – or those
who fear that they might be – are often in a position to block it, and thereby to
deny the benefits of the policy to the rest of society. Technological change, on the
other hand, is more of a process than a policy, and those victimized by it usually
are not in a position to do much about it – as Ned Ludd and his followers long ago
proved. In the real world, this means that one group may need to be appeased,
while the other can be left to fend with far less governmental assistance. The same
is essentially true when purely domestic competition is involved : Company A
succeeds ; company B fails, and company B’s employees lose their jobs. There
normally is nothing the unfortunate employees of company B can do about it.
Consequently, there is little political pressure to adopt measures to assist them,
apart from whatever limited benefits, such as unemployment insurance, might be
generally available.
Jagdish Bhagwati cites the importance of the easy-to-blame foreigner as justification for providing extra assistance for import injury, while denying it for injury
from domestic causes. He argues that the Rawlsian argument that assistance
55 See, e.g., Bhagwati, 118–120.
56 PL 87-794, 76 Stat 872, Ch. 3.
57 Kletzer and Litan 2001.
58 PL 107–210, 116 Stat 937, Div. A.
466
DAVID PALMETER
should be provided to all who are injured by any kind of change ‘ is valid in a
cosmopolitan world that does not differentiate between foreign and domestic
communities. However, in the real world the refusal to accept change _ is greater
when the source of the disturbance is presumed to be foreign. ’59
There is much practical wisdom in Bhagwati’s observation. As he further notes,
‘If you import cheap steel and I lose my job in Pennsylvania, that is not quite the
same as if I lose my job because you build a steel mill in California; it leads to
greater resentment and more resistance to change.’60 More than half a century
earlier, Jacob Viner made a similar observation. ‘ Men are less tolerant of questionable methods of competition, or even of any methods of competition, to which
they or their fellow-citizens are subjected, when the agents are foreigners ’, he said.
‘What they accept as reasonable when done to them by a fellow-citizen, or even
laudable when done by a fellow-citizen to a foreigner, they bitterly resent when
done to one of themselves by a foreigner. ’61
Of the ethical theories considered in this essay, adjustment assistance would be
inconsistent only with libertarianism. To a true libertarian, taxing one person to
assist another – whether that other has been injured by free trade or some other
cause – is always unjustified. The doctrine of double effect – which is used only to
justify an injury, not to provide a remedy – is not really relevant to the issue.
Utilitarianism neither requires nor prohibits assistance for import injury ; it would
depend on the calculation of utilities. In fact, assistance that went beyond an attempt to compensate for import injury, to encompass a general social safety net,
could well be consistent with some versions of utilitarianism. This, too, would
depend on the calculation of utilities.
Assistance also would be consistent with Kant’s ethics, but, as with utilitarianism, it would not be required, as it is under Rawls’s version of Kantianism. It is not
at all clear how adjustment assistance would fare under Scanlon’s contractualism – could we, if properly motivated, ‘ reasonably reject ’ such a program?
To pose a question like this, when we all are aware of whether we, or those close to
us, are ever likely to need assistance is to demonstrate the advantage of Rawls’s veil
of ignorance. The fairest way to answer such a question is when its particular effect
is unknown.
In the end, however, the important ethical questions presented by import
injury and adjustment assistance are questions of redistribution – to adapt the
title of Scanlon’s book, what do we owe to each other ? Redistribution raises
questions of equality, of liberty, of contribution, and of justice that go far
beyond free trade. There is no question, however, that under any of the theories
examined in this essay, the place to begin is with free trade. To be a free trader is
to be ethical.
59 Bhagwati 1988, 118–119.
60 Ibid., 119.
61 Viner 1923, 93.
A note on the ethics of free trade 467
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