필사 모드: Is the Redistribution of Wealth Just?

Opening: A Thought Experiment About a Loaf of Bread

Imagine three people shipwrecked on a deserted island. One spent the night weaving nets and caught a great many fish. One loafed about all day. One worked hard but, by bad luck, injured a foot and caught nothing. Evening comes, and it is time to share the fish. What way of sharing would be just?

Should the one who caught the fish keep them all, since they are the rightful reward of his labor? Or should they be split evenly into three, since all are equally human? Should the injured one get more, since he is more in need? Does the loafer deserve to go hungry, since he was lazy? But what if he had been suffering from depression?

Within this simple island tale lie all the issues surrounding the redistribution of wealth: the reward of labor, equality, need, responsibility, and luck. Real society is far more complex than a deserted island, but the question we raise is essentially the same. Is it just to take what someone holds, in the name of taxation, and move it to someone else, or is it an infringement on rightful ownership?

This essay raises neither hand. Instead it sets the two sharpest voices in this debate, libertarianism and egalitarianism, face to face as fairly as it can, and looks with you at what exactly we are weighing in between. The conclusion is yours to draw.

One thing should be said in advance. This subject is reduced all too easily to the banners of political camps. At the mere word "redistribution" some take a defensive stance; at the mere word "property rights" others grow wary. But what this essay tries throughout is to look at the real philosophical intuitions beneath those banners, without the tinted lenses of camp. A person who weights freedom heavily can still be outraged by the unfairness of starting lines, and a person who weights equality heavily can still wish honest effort to draw a rightful reward. Our intuitions are far more tangled than the camps we belong to, and for that reason far more interesting.

The Two Faces of Justice: Process or Outcome?

At the root of the debate over distributive justice lies a simple but deep question. By what do we judge a just distribution? There are broadly two strands of answer.

One looks at the "process." What matters is how the wealth came to be held. If one worked justly, traded justly, and took nothing from anyone, then the result is just, however unequal it may be.

The other looks at the "outcome." What matters is what society finally comes to look like. However just the process, if one side starves while another overflows, that very state is unjust.

The clearest display of the difference between these two views was a clash between two philosophers in 1970s America. John Rawls and Robert Nozick, colleagues at Harvard, unfolded opposite conceptions of justice.

Nozick's Libertarianism: What Is Rightful Is Rightful

Robert Nozick (1938–2002), in his 1974 "Anarchy, State, and Utopia," posed a powerful claim: individual rights are absolute, and at their heart lies self-ownership. My body is mine, and therefore my labor is mine, and the product of my labor is mine.

Nozick's theory of justice rests on three principles.

[Nozick's entitlement theory of justice]

1. Justice in acquisition: was the unowned thing first acquired justly?

2. Justice in transfer: was it received justly through voluntary trade or gift?

3. Justice in rectification: if injustice occurred above, has it been corrected?

If all three steps are just, then the resulting distribution is just, however unequal. The key is not the "shape" of the distribution but its "history."

Nozick offers a famous thought experiment. A basketball player is so superb that countless fans gladly pay a small premium on top of the ticket price to watch him play. By season's end he has become enormously rich. Now, is this wealth unjust? No one was coerced, and everyone willingly paid their own money. Nozick asks: to "correct" this resulting inequality, would the state not have to interfere ceaselessly with trades people freely made? For him a redistributive tax comes close to "forced labor," because it takes part of the fruit of my labor without my consent.

Nozick's insight deserves a serious hearing. He sharpens our intuition that individual freedom and voluntariness weigh heavily, and the sense that one must not use a person as a mere means even for a "good end."

Rawls's Egalitarianism: Behind the Veil of Ignorance

John Rawls (1921–2002), in his 1971 "A Theory of Justice," chose an entirely different starting point. He asks: suppose we are setting the rules for a society, under one condition. We assume we have no idea what position we will occupy in it. Whether we will be born rich or poor, healthy or sickly, talented or not, we know nothing. Rawls calls this the "veil of ignorance."

Behind this veil, what rules would people agree to? Rawls holds that a rational person would prepare for the possibility of landing in the worst position. Since I might be the poorest person, I would choose a society in which the lot of the poorest is at least bearable. From this comes his famous "difference principle."

[Rawls's principles of justice]

1. Equal liberty principle: all enjoy basic liberties equally

2. Difference principle: social and economic inequalities are permitted only when

they benefit the least advantaged

3. Fair equality of opportunity: positions and offices must be fairly open to all

What makes the difference principle striking is that it does not forbid inequality outright. If someone earning more ultimately raises the lot of the poorest as well, that inequality is held to be just. The key is whether the inequality also helps those at the bottom of society.

The most provocative part of Rawls's argument is his view of "talent." He holds that being born clever, being born healthy, being raised in a good environment, is not something I "deserve" but simply luck. Morally seen, it is a lottery of nature. If so, would it not be fair to share to some degree the fruits of that chance fortune with those whom luck failed? This is the core of Rawls's redistributive logic.

Rawls's insight, too, is serious. He honestly makes us face that much of the success we call "self-made" is in fact the product of inherited circumstance and chance.

Head-On Collision: Where Do the Two Giants Diverge?

Let us lay out where two philosophers of the same era and university arrived at such different conclusions.

[Nozick vs Rawls]

Nozick (libertarian) Rawls (egalitarian)

Standard of justice process, history outcome, structure

Property rights nearly absolute product of social agreement

Talent my rightful asset luck, morally speaking

Redistributive tax coercion, infringement a demand of fairness

Ideal state minimal state a fair welfare state

Nozick asks: why should what was rightfully gained be taken away? Rawls asks: when the starting lines differ from the outset, how can the result be wholly "rightfully gained"? Nozick saw "history," Rawls saw "luck."

Both agree on one thing. Wealth built by unjust means, by fraud or plunder, is not just. The real debate splits over how to view "rightfully gained" wealth.

Equality of Opportunity, or Equality of Outcome?

Translated into the language of practice, this debate is often framed as "equality of opportunity versus equality of outcome."

Many people intuitively favor "equality of opportunity": everyone should be able to begin from the same starting line. But a thorny question follows. Is a truly "same starting line" even possible? A child from a wealthy home starts out with better education, a broader network, a thicker safety net. A child from a poor home does not. To make the starting lines truly equal, would we not, in the end, have to touch to some degree the outcome inequality of the parents' generation? So if equality of opportunity is pursued seriously, it naturally meets the question of redistributing outcomes.

The opposing argument is no less formidable. Attempts to equalize outcomes blunt the motive to work hard and ultimately shrink the very pie to be shared. If everything you earn beyond a point is taken away, who will brave risk to innovate? This tension between efficiency and fairness is the perennial theme of the distribution debate.

A subtle asymmetry lurks here. Almost everyone favors equality of opportunity in word, but the moment one tries to realize it seriously, one must touch outcomes, and so agreement splinters at the very step where costs come due. Conversely, many are wary of equality of outcome in word, yet the moment they or someone close to them falls into deep trouble, they come to wish outcomes corrected. So people's answers to abstract principle and their answers to concrete situations often diverge. This divergence is less hypocrisy than a sign that our intuitions about distribution are bound deeply to context rather than to principle. The same person's sense of justice shifts depending on whom they picture, at what distance, in what plight.

Poverty and Responsibility: The Hottest Issue

The point at which the redistribution debate grows fiercest is the question, "whose responsibility is poverty?"

One side says: poverty is in large part the result of individual choice and effort, and society has no reason to pay the price of laziness or poor decisions on someone's behalf. Indiscriminate redistribution, it argues, breeds dependence and blunts the will to stand on one's own. This view prizes responsibility and autonomy.

The other side says: poverty is mostly the product of conditions an individual cannot control, the family, region, era, health, and chance misfortune into which one is born. With the same effort, the result varies vastly depending on which starting line one began from. This view prizes solidarity and a shared safety net.

The truth probably lies somewhere in between. Some poverty is the result of choice, and some is the result of luck. The trouble is that in reality the two are nearly impossible to separate cleanly. So we are always walking a tightrope between two dangers: the danger of helping even those who do not deserve help, and the danger of turning away from those who do.

Which of these dangers we fear more is, intriguingly, not only a matter of moral judgment but also a matter of temperament. Some find it hard to bear that a lazy person should be helped unfairly; others find it hard to bear that a person in distress should be turned away. Looking at the same fact, one set of eyes goes first to "fraudulent claims," the other first to "those who fall through the cracks." This difference is less about right and wrong than about which wrong one feels as the graver wrong. So the reason agreement is hard on this issue may be not that people lack the facts, but that they stand before the same facts carrying different fears. To look honestly at which danger weighs more heavily on oneself is the first step toward understanding the other's fear.

The Tug-of-War Between Efficiency and Fairness

Setting aside pure philosophy, real society faces a cold trade-off, because redistribution is not free.

There is the worry that high taxes dampen the will to work and to invest. At the same time, there is the counter that severe inequality damages social cohesion, breeds crime and conflict, and in itself saps the vitality of an economy. Some research finds that redistributive investment in education and health actually raises overall productivity in the long run; other research finds that excessive welfare produces inefficiency.

What matters here is that this is not a purely moral question but also an empirical one about what actually works. People who share the same values can still judge quite differently how "much" redistribution benefits society as a whole. And this "how much" is precisely the point endlessly contested in real politics.

Here we need to distinguish two kinds of disagreement. One is disagreement about "values": whether freedom or equality matters more, a dispute over what one holds dearer. The other is disagreement about "facts": how much a given tax rate actually dampens investment, whether a given welfare actually aids self-reliance or blocks it, a dispute over how the world actually works. In real distribution debates the two are often entangled. We sometimes quarrel about facts while pretending to quarrel about values, and the reverse. Merely sorting out exactly where you and the other person diverge can reduce much of a fruitless squabble. For if the split is over values, what is needed is respect rather than persuasion, and if the split is over facts, what is needed is better evidence.

A Third Set of Voices: The Space Between the Two Giants

The clash between Nozick and Rawls is vivid, but the terrain of distributive justice is not made of these two peaks alone. Between them, and beyond them, are other voices worth a serious hearing. Only by setting them alongside the first two does the full landscape of the debate come into view.

First, the utilitarian view. This tradition, running from Jeremy Bentham to John Stuart Mill, judges the justice of a distribution not by rights or process but by the "total sum of happiness." From this comes an intriguing line of argument. The same sum of money gives great happiness to a starving person but means almost nothing to one already comfortable. This is called "diminishing marginal utility." If so, moving the surplus of the wealthy to the needy can raise the total happiness of society. Utilitarianism thus opens another path to justifying redistribution. Yet we should honestly note that the same utilitarianism can reach the opposite conclusion. If redistribution sharply blunts the will to produce and shrinks society's whole pie, then the very logic of counting total happiness may tell us to limit redistribution. The utilitarian answer rests not on principle but on empirical fact.

Second, Amartya Sen's "capability approach." Sen argues that we should look not at what people "have" but at what they "can do and can be." Give two people the same amount of food, but if one is healthy and the other ill and unable to absorb nutrition, their real situations differ entirely. Equality of resources is not the same as equality of life. From Sen's view, the aim of redistribution is not merely to move money but to help people acquire the "capability" to actually live the life they have reason to value. This view carries us toward questions about the "form" of redistribution: cash, or education, or health care.

Third, the traditions that stress desert and community. On one side stands the intuition of "desert." It seems only fitting that the person who works harder and contributes more should receive more. When Rawls reduces talent to "luck," this tradition replies: are effort, self-discipline, and responsible choice then also reduced to luck, and if so, does the very moral language of praise and blame not collapse? On another side are the voices of communitarians like Michael Sandel. They argue that justice must be seen in the context of a concrete community, not of an abstract individual. The wealth we enjoy was possible only atop a shared inheritance of language, institutions, and the infrastructure built by earlier generations, so there is a moral ground, beyond mere coerced transfer, for sharing its fruits with the community.

Fourth, the classical-liberal ideal of "equality before the law." This tradition keeps its distance from equality of outcome, yet holds one of the most powerful egalitarian ideals in history, the one that toppled an age of inherited rank and privilege. If the same rules apply to all, if no one enjoys privilege by birth alone, and if markets are open, then the inequality that arises atop this is not unjust discrimination but the product of freedom. This view treats the tearing-down of barriers to opportunity, rather than redistribution, as the first task of justice.

These four voices sometimes clash and sometimes overlap. What matters is that distributive justice is not a simple either/or of "freedom versus equality," but a multidimensional problem in which several axes, happiness, capability, desert, community, and legal equality, are interwoven.

Are Property Rights Natural, or a Product of Convention?

Beneath the redistribution debate almost always lies one assumption: the question "what is a property right?" How one settles this assumption changes one's whole way of seeing taxation.

At one end stands the view of property as a "natural right." John Locke's labor theory is its classic form. Locke argues thus: nature is originally common to all, but if I mix my labor with it and add something to it, the result in which my labor is mingled becomes mine. One who clears a wasteland into a field holds a rightful claim to that field. On this view, a property right is not something the state created; it exists prior to the state, and the state's role is to "protect" it. So for the state to take property through taxation requires a very heavy justification. Nozick's logic of self-ownership, too, stands atop this Lockean tradition.

At the other end stands the view of property as a product of "social convention." On this view, the wealth I hold was never made by me alone. Without the courts that enforce contracts, the police that guard against thieves, the currency and roads and communication networks that make trade possible, and the education and health systems that raised the workforce, my property could never have come into being or held together at all. A property right is a "convention" upheld by all these social institutions together, and if so, it is natural that the terms of that convention include a certain contribution and share. On this view, a tax is less "having my own taken away" than "the upkeep cost of the institutions that made my own possible."

Here it is worth noting an important caveat that Locke himself attached. As a condition for justly acquiring something, Locke added the limit that "enough, and as good, must be left in common for others." This is called the "Lockean proviso." When resources are unlimited, this proviso is easy to satisfy, but in an age of limited resources like land, one person's acquisition reduces another's share. Nozick read this proviso loosely, holding that it suffices "not to make others' situation worse," while egalitarians read it more strictly, holding that the private monopoly of limited resources should carry compensation. Even starting from the same Locke, conclusions diverge by how one reads the proviso.

Neither side is easy to dismiss. See property as purely a state invention, and one drifts toward the dangerous conclusion that the state may dispose of property however it likes at any time. See it conversely as a complete natural right, and one renders invisible the contribution of the society that made that property possible. Most real institutions sit between the two, treating property as a strongly protected but not absolute right.

How Past Injustice Unsettles Present Distribution

Intriguingly, the debate between Nozick and Rawls has one unexpected point of contact: "past injustice." The most often forgotten of Nozick's principles is the third, "justice in rectification." As Nozick himself admitted, much real wealth was not piled up by just acquisition and voluntary transfer alone. Conquest, plunder, slave labor, forced seizure, such injustices are lodged throughout history. So even if we push Nozick's logic consistently, a vast rectification is demanded to "correct" the distribution twisted by those injustices. The very theory that stresses a rightful history commands a powerful correction when that history has been defiled.

The trouble is that such rectification is nearly impossible in practice. To trace precisely how an injustice several generations ago led to whose gain and whose loss, and by how much, is effectively impossible. Perpetrators and victims are long gone, and the lot of their descendants has since been mixed through countless other choices and chances. So some say: instead of reckoning the past item by item, a forward-looking distribution that improves the lot of the presently least advantaged is more realistic and less arbitrary. Strikingly, at this point Nozick's logic of rectification can come unexpectedly close to a Rawlsian conclusion.

There is a counter, too. To bury past injustice on the ground that it is "hard to trace" is to let those who gained from injustice keep that gain while those who lost never recover, hardening yet another injustice. So some societies choose, instead of individual tracing, a collective and symbolic rectification, such as preferences in education and opportunity for particular groups. Yet objections follow here as well: is it not another unfairness to place the burden on a present generation that committed no injustice, and does a group-based rectification not reduce the individual once more to a group? In this problem, where past and present, individual and group, are entangled, there is no clean solution. What is clear is only that even the simple proposition "what was rightfully gained is rightful" becomes anything but simple the moment one looks seriously into history.

Desert and Luck: Did We "Earn" Our Talents?

Let us return to Rawls's most provocative claim: that our talents are not something we deserve but simply luck. Push this claim to its limit and one arrives at a position called "luck egalitarianism."

Luck egalitarianism draws this distinction. Of the inequalities between people, the part stemming from "luck" beyond one's control is unfair and should be compensated, while the part stemming from "choice" for which one can be held responsible may be left as it is. Which country one was born in, who one's parents are, what genes and talents one was born with, none of these did I choose. Closing the gaps that stem from this "luck of birth" is a demand of fairness, runs the logic. At first glance it is a deeply attractive distinction.

Yet this distinction runs at once into two hard objections. First, can choice and luck really be told apart? When we say someone made a "lazy choice," if that laziness is itself the product of the environment he grew up in, his inborn temperament, and chance experiences, then is it a choice or luck? Pressed to the end, nearly everything reduces to luck, and there is a danger that the realm of choice vanishes altogether.

Second, there is a deeper intuitive objection. Even granting that my talent is luck, to say that the "effort" I spent honing that talent is also luck runs against our moral sense. Of two people born with the same talent, if one practiced every dawn and the other was lazy, we naturally feel the former deserves the greater reward. The intuition that effort, self-discipline, and responsible choice ought to draw praise is not easily abandoned.

Here lies a subtle point where the two sides meet. Those who stress luck do not say effort is worthless; they ask only that we face the fact that "with the same effort, the fruits differ vastly by starting line." Those who stress desert do not deny the role of luck; they ask only that "the value of effort not be erased in the name of luck." So a mature position usually grants both. The misfortune of the starting line is to be made up by society to some degree, while the effort and contribution shown atop it draw a rightful reward. The trouble, as ever, lies in "to what degree."

Go a little deeper and one finds two faces of the concept of "responsibility" hidden in this debate. One is "causal responsibility": it asks from whose act a result arose. The other is "moral responsibility": it asks whether the person may rightly be blamed or praised for that result. The two often come apart. If someone raised in a poor environment made an impulsive, mistaken decision, the causal responsibility for that decision may be his, yet if the impulsiveness itself stemmed from the deprivations of childhood, it becomes hard to lay the full moral responsibility on him. One reason the redistribution debate is hard is that we so often blur these two. When we say someone's poverty is "his fault," are we speaking of causation, or of blame?

One more thing is worth noting: this debate over desert and luck is not only about distribution but also about "how we are to see the human being." The view that sees a person as the full author of their own life, and the view that sees a person as set within a vast current of circumstance and chance, underlie nearly all our moral judgments, from distribution to punishment, education, praise, and blame. So your answer to this question reveals, beyond your stance on taxes, what kind of being you understand a human to be.

What About the Wealthy Who Give Freely? Philanthropy versus Taxation

A natural question arises here. If the wealthy themselves help the needy, is coercive taxation even necessary? Throughout history countless rich people have given vast fortunes to charity, and this is plainly praiseworthy. Around this question, too, there are serious arguments on both sides.

Those who give priority to philanthropy say this. A voluntary gift is morally worthier than a coerced transfer. When someone gives of their own will, it carries a sense of responsibility and solidarity, whereas money dragged out as tax can hardly hold such moral meaning. Moreover, philanthropy is more flexible than government bureaucracy, enables varied experiments, and brings the giver to look closely at needs in the field. And since coerced transfer infringes individual freedom while voluntary giving is compatible with it, philanthropy looks the better path to those who weight freedom heavily.

The counter from defenders of taxation is also strong. First, philanthropy is by nature unstable and insufficient. Who gives how much and when rests entirely on the giver's whim, and the lives of society's weakest cannot be left to such chance. A stable safety net should be guaranteed as a right, not granted as a favor. Second, philanthropy carries a "free-rider" problem. In a problem solved only if all contribute, if some enjoy the benefit without giving, then in the end only the givers bear the loss. Here a tax that places the burden fairly on all becomes, rather, a device of fairness. Third, philanthropy creates a hierarchy between giver and receiver. Distribution as a right, rather than charity that casts the receiver as an object of favor, better befits human dignity, runs the point.

What is striking is that the two need not be mutually exclusive. Many societies adopt a double structure, guaranteeing a basic safety net as a right through taxes while encouraging additional charity and giving atop it. Taxes hold up the floor, and philanthropy adds diversity and voluntariness above. Once again, the question shifts from "which of the two" to "how to weave them together."

A subtler question hides here as well: the worry that great philanthropy can become another form of power. If a few with vast wealth decide for themselves which problems to pour money into, that amounts to a few setting society's priorities. Giving may pool around the fields the donor finds interesting rather than around hunger. Unlike taxes, which are decided democratically, philanthropy mirrors the values of the giver directly. One side sees in this "a free space where diverse values may bloom," the other "a power that answers to no one." The very same phenomenon admits of opposite verdicts, the virtue of freedom and the absence of democratic control. Here too is a point where values seriously collide, where neither side can be called plainly right.

Forms of Redistribution: What Is Moved, and How?

The debate over redistribution often stalls at "to do it or not," but in practice the more important question is "in what manner to do it." Even moving the same amount of resources, the form changes the effect, the impact on freedom, and the cost a great deal. Set out without value judgment, the main forms are as follows.

[Comparison of main forms of redistribution — neutral description]

Form Method Often-cited strengths Often-cited drawbacks

Cash transfer pay money directly recipient spends as hard to control its use

needed; simple, dependence concern raised

transparent to run

In-kind support food, housing, vouchers meets a specific need limits freedom of choice

precisely; prevents admin and stigma costs

diversion of use

Public services free education, health widens base of heavy funding burden

opportunity; enjoyed quality, efficiency debated

by all together

Negative income tops up as income blunts work incentive design is complex

tax falls lower less; can simplify the fiscal size hard to estimate

system

Basic income flat sum to everyone universal, unconditional very large cost

no stigma paying the rich debated

What this table shows is that redistribution is not a single act but a bundle of different designs, each carrying different values. Cash transfer respects the recipient's autonomy and dignity but is hard to control in its use. In-kind support reaches where help is truly needed but reduces freedom of choice and sometimes leaves a stigma. Public services widen the base of opportunity but demand heavy funding. Designs like the negative income tax or basic income aim at work incentive and simplicity but invite debate over cost and fairness.

Confirmed here once more is that a stance on redistribution is in fact made of two layers. One is the layer of principle, "should we redistribute?"; the other is the layer of design, "if we do, which form achieves that aim best, with the fewest side effects?" Strikingly, people who split on principle sometimes meet on design. Those who stress freedom and those who stress efficiency, for instance, unexpectedly agree at times that "cash beats in-kind." Merely knowing that the debate has one more layer of grain lets us approach a more productive conversation.

The Global Dimension: How Far Does the Boundary of Justice Reach?

The discussion so far has tacitly assumed "the inside of one society." Yet one uncomfortable question cannot be avoided: why should the boundary of justice stop at the national border, of all places?

This question arises naturally if we push Rawls's "veil of ignorance" one step further. Behind the veil, I assumed I did not know whether I would be born rich or poor. But what if I also did not know which "country" I would be born into? If two children of the same talent and effort live wholly different lives merely because one was born in a peaceful, wealthy country and the other in a poor, unstable one, is that gap not the most dramatic form of the "luck of birth," which cannot be laid at the individual's door? Cosmopolitans who follow this logic hold that distributive justice has no reason to be caged within borders.

The counter is serious too. First is the view that the duties of justice arise within a "relationship" of building institutions together and cooperating. Citizens within one society share the same laws and institutions and hold up one another's lives, but among states there is no such dense web of cooperation, so the duty of distribution demanded domestically does not carry over unchanged across the border. Rawls himself did not extend the domestic difference principle as is to the international level, offering instead a weaker "duty of assistance." Second, there is a practical difficulty: there is neither a world government to enforce cross-border redistribution nor a sufficiently trustworthy channel of delivery.

And yet there are reasons the global dimension is hard to ignore. If one society's wealth was piled atop another's resources and labor, and at times its sacrifice, then even by Nozick's logic that stresses "history," it may not be enough to ask after the justice of that acquisition within borders alone. In an age where supply chains and capital have already woven the globe into one, is it acceptable for the map of justice alone to halt at the border lines? There is as yet no agreed answer to this question. What is clear is only that to ask seriously after the justice of redistribution carries us in the end to a deeper question: "to whom do we owe duties?"

This question extends to future generations as well. The resources we use today, the debts we leave, and the changes we make to the environment fix in advance the starting line of those not yet born. They cannot sit at the bargaining table even behind a "veil of ignorance." Stretch distributive justice along the axis of time, and another dimension opens, the fairness between generations. We live atop what we inherited from those before us, and at the same time we hand something down to those after us. How to define a "rightful share" within this vast chain is a question of longer breath than the distribution of any single moment.

Why Do We So Rarely Agree?

At this point an honest question is worth asking. After arguing so long and so seriously, why is agreement on distributive justice still so distant? Sorting out the reasons reveals the very structure of this debate.

First, as we saw, people try to equalize different things and measure them by different yardsticks. With different starting points, conclusions can hardly meet.

Second, disagreement about values and disagreement about facts are entangled. We quarrel over whether freedom or equality is dearer, and we quarrel over what results a given policy actually produces. When the two are mixed, a dispute about facts can look like a dispute about values and so go forever unresolved.

Third, our intuitions are not a consistent principle but a bundle of fragments. The same person feels one tax rightful and another an infringement, and gives different answers to abstract principle and concrete situation. Intuitions unsettled even within one person can hardly mesh cleanly between persons.

Fourth, and perhaps most deeply, we stand before the same facts carrying different fears. One person fears most being unjustly deprived; another fears most that a person in distress be turned away. This difference of fears is not easily changed by argument.

Once we see these four, we realize the absence of agreement is not merely someone's ignorance or malice. It is because the question is, by nature, a deep and multidimensional one bound to diverge in many directions on many levels. Accepting this is not resignation. It is rather the starting point of a more honest conversation. Even if we never reach perfect agreement, if we clearly know exactly where and why we diverge, we can at least stop quarreling in the wrong place and meet upon the real points at issue.

What Is It We Want to Equalize?

Whether we defend or oppose redistribution, we often use the word "equality" as if its meaning were self-evident. Yet dig a little and people differ greatly even over what it is they would make equal. Without making this "object of equality" clear, the debate often spins in place.

Some speak of equality of "income," of evening out the flow that comes into hand each year. But if incomes are equal while one person inherited vast assets and another only debts, their situations differ entirely. So some hold equality of "assets" or "wealth" to be more fundamental. Others, beyond anything reckoned in money, speak as Sen does of equality of "capability," the equality of the options for living that people can actually enjoy. Still others take "welfare" or "happiness," or more modestly "the meeting of basic needs," as the standard.

These objects can run against one another. Make incomes perfectly equal and capabilities may still be unequal, for a person with an illness enjoys less with the same money. Conversely, to equalize capabilities one may have to divide resources unequally, giving more to those who carry greater difficulty so that they may reach a comparable life. So two people crying "equality" can well end up supporting opposite policies.

On top of this comes the vexing problem of how to measure whatever we would equalize. Whether poverty is gauged by an absolute or a relative standard, whether one looks at the gap at a single moment or across a lifetime, can make the same society look very equal or very unequal. This choice of measure is by no means neutral. Which yardstick one raises already settles what one will see as the problem. So whoever would discuss distribution seriously must ask, before disputing conclusions: what equality are we now talking about, and how have we agreed to measure it? A debate that skips this question speaks of wholly different things with the same word and never, in the end, meets.

Distribution in an Age Where Labor Vanishes

The discussion so far has largely rested on the picture that "the one who works receives its reward." Nozick's self-ownership, the intuition that stresses desert, even Rawls's difference principle, all operate on the premise that labor and production are the main source of wealth. But what if that premise itself is shaken? In an age where automation and artificial intelligence take over more and more work, the old anchor of distribution, "the reward of labor," is put to a new test.

One side sees it thus. As machines take over work, the value created by human labor falls, and wealth risks concentrating ever more in the few who own those machines and that capital. If jobs themselves grow scarce, the old advice to "work and earn" is a just command only where there are enough jobs to go around. This view leads us to weigh seriously new forms of distribution detached from labor, such as a basic income guaranteed to all.

The other side is cautious. Technology destroys jobs but has also created new ones, and historically prophecies of the end of labor have missed again and again. Moreover, work is not only a source of income but an activity that gives a person meaning, dignity, and social connection, so it is unknown whether a design that wholly severs work from income would make people happier. Can a right to live without working be justified, or does it risk turning a human into a passive recipient? There is as yet no agreed answer.

What is striking is that this question of the future calls back nearly every position treated in this essay. The libertarian asks whether a new distribution would not become another coercion; the egalitarian asks how to handle, atop the luck of birth, a new misfortune of "the luck of technology." The utilitarian weighs empirically what would raise total happiness, and Sen's view asks how to preserve the capabilities people exercised through work. An old debate unfolds anew upon new conditions. So distributive justice is not a philosophy stored in a museum but a living question to be asked and answered afresh whenever the age changes.

The Two Faces of the Meritocratic Ideal

Push equality of opportunity seriously and one arrives naturally at "meritocracy," the ideal that reward should follow each person's talent and effort rather than birth or rank. Meritocracy was the great modern promise that toppled hereditary privilege, and to this day many feel it the fairest principle of distribution. Few motivations are as powerful as the belief that anyone who tries can rise.

Yet a serious reflection on this very ideal has been raised actively of late. The first criticism is that a pure meritocracy scarcely holds in reality. A child from a wealthy home starts with better education, networks, and a safety net, so what looks like "competition by merit" rests on a starting line already tilted. This criticism is not a call to abandon meritocracy but closer to a demand to provide the genuine equality of opportunity its name deserves.

The second criticism is deeper and more contentious. Even granting a perfect meritocracy, is it desirable? Meritocracy gives the successful the pride that "this is wholly my doing" and visits on the failed the humiliation that "this is wholly my fault." If, as we saw, much of our talent is a product of luck, then the arrogance of meritocracy in crediting success wholly to oneself may be a kind of illusion. Further, there is a worry that this arrogance weakens the sense of solidarity the haves feel toward the have-nots, and so can divide a community.

Yet this criticism, too, meets a formidable counter. If even rightful pride in effort and achievement is belittled as "a product of luck," the very reason for people to strive grows dim. And the discomfort of the hierarchy meritocracy breeds is no guarantee that a society distributing rewards without regard to merit would be fairer or more vital. In the end the debate over meritocracy shifts from "meritocracy or not" to how to refine that ideal closer to reality and how to soften the shadow of arrogance and humiliation it casts. This too is a point where serious values collide and neither side can be called plainly right.

Hidden here is a further question: who decides what a society recognizes and rewards as "merit"? A talent prized highly in one age may not be so precious in another, and an ability the market rewards generously is not necessarily a more valuable ability morally. So even the phrase "distribution by merit" leads to wholly different distributions depending on who sets the list of merits and how. Meritocracy looks fair only when its criteria are objective, but if what counts as merit is already a social choice, meritocracy may be less value-neutral than we suppose. To admit this is not to discard meritocracy but to handle it more honestly.

Who Is the Unit of Distribution?

So far we have tacitly assumed the "individual" as the basic unit of distribution. When we asked who deserves what, that "who" was usually a single individual. Yet look a little closer and one finds that what one takes as the unit of distribution changes the conclusion greatly.

The most familiar unit is the individual. The liberal tradition sees the individual as the ultimate subject of rights and responsibility, and holds that distribution too should be reckoned by the individual. What a single person has and enjoys is the measure of justice. The strength of this view lies in its clarity: take the individual as the unit and one can reckon fairly sharply whose situation improved and whose worsened.

But real life does not cut cleanly along individual lines. People share resources within a household, and a household's wealth often flows across several generations. So some see the "household" as the more realistic unit, since with the same income the real situations of one who lives alone and one who supports many differ. Others go further, holding that the unit should be the "generation" or the "group." If a past injustice led to harm accumulated in a particular group, then its rectification too should proceed by the group.

Each unit carries a cost. Take the individual as the unit and it is clear, but it is easy to miss the deep interdependence among people and the weight of history. Take the group as the unit and one can capture accumulated unfairness, but one risks reducing the individual once more to a member of a group and erasing that person's own situation and choices. Within a group there are rich and poor alike, and to favor the group wholesale renders the differences within it invisible. So the question "by what unit shall we reckon justice?" carries, beneath its seemingly technical look, a deep value judgment. Merely examining whether the "recipient" you picture when you think of distribution is a single individual, a household, or a group lays bare the hidden contour of your conception of justice.

This question stretches along the axis of time as well. Shall we confine the unit of distribution to "those now alive," or include future generations not yet born? The moment we put future generations into the unit, today's consumption, debts, and use of resources become a drawing-down of their share in advance. But they cannot sit at the bargaining table, so their share is represented only through the conscience of those of us here now. The wider we draw the unit of distribution, the finer the web of justice grows, yet the harder that web becomes to actually weave. In that to set the unit is to set whose voice is counted, this choice is the quietest but most fundamental starting point of distributive justice.

What Does a Tax Express?

The most concrete instrument of redistribution is the tax. Yet how one understands a tax is already itself a moral stance. Setting three different views side by side makes this plain.

First, there is the view of a tax as a "price," the cost we pay for the public goods we enjoy, such as security, roads, legal order, and educated neighbors. On this view a tax is not a deprivation but a kind of membership fee, and no one may enjoy the club's benefits without paying dues. The analogy has limits: a club can be left while a society cannot, and dues are usually a flat sum while taxes are levied differently by ability.

Second, there is the view of a tax as "an expression of solidarity," the institutional form of a promise by members of one community to hold up one another's misfortunes together. On this view a progressive tax is not mere fiscal technique but a moral declaration that those who enjoyed more bear more. From the other side comes the rejoinder that solidarity is by nature voluntary and that coerced solidarity is a contradiction in terms.

Third, there is the view of a tax as an "infringement." Nozick's logic is its sharpest form: to take the fruit of my labor without my consent is coercion, however good the end. This view does not deny the legitimacy of taxes but warns us not to forget that a tax is always a weighty matter requiring justification.

These three views need not be mutually exclusive. A society's tax system often blends all three a little. Some items are close to a "price" paid in proportion to what one received; some are close to "solidarity" borne by ability; and none, as long as it is collected without consent, ever wholly sheds the shadow of "infringement." So a dispute over taxes is often not about "is the tax legitimate?" but about "which of the three views shall we take of this particular tax?"

These three views tell wholly different stories about the same act. What is striking is that most people unconsciously switch among them depending on the kind of tax: a tax to pave roads felt as a "price," a tax to help poor neighbors as "solidarity," a tax levied heavily on oneself as an "infringement." Merely examining which view you take before which tax lets you discover that your own conception of distribution is in fact not a consistent principle but a bundle of intuitions. That discovery is nothing to be ashamed of. Looking a little more honestly into that bundle is the first step toward a firmer stance.

Is the Market Morally Neutral?

One axis of the redistribution debate is the question of how to see the market itself. To some, the market is a morally neutral tool, merely a vast web of cooperation woven from voluntary exchanges, and the distribution it yields carries no moral coloring of right or wrong. On this view the market's outcome is like the weather. Rain brings one person's field a good harvest and another's a bad one, yet we do not call the rain unjust. The gap between rich and poor the market produces is likewise, and to rage at it is a category mistake.

Others do not accept this analogy. The market is not a natural phenomenon like the weather but a product of human-made rules. What may be bought and sold, how contracts are enforced, who may own what, are all institutions humans set. As long as institutions are human choices, it is legitimate to ask after the moral responsibility for their results. Further, some say there is something we lose when the market expands without limit into a domain where everything is bought and sold. There are things, like the vote, friendship, or honor, whose original meaning is spoiled the moment they are bought and sold for money. On this view the problem of distribution touches, beyond "how much one has," the deeper question of "what may rightly be traded for money."

Both views are serious. Seeing the market as a neutral tool honestly respects the vast information that price signals carry and the power of voluntary cooperation. Seeing the market as a human institution makes us ask who set its rules and how, returning the result from fate to choice. Intriguingly, this question stands a step ahead of redistribution itself. For one's answer to whether the market's outcome can be morally appraised shapes in advance one's intuition about whether redistribution is "correction" or "interference."

Is Justice the One Supreme Value?

Finally, let us step back and pose the larger question that wraps this whole debate. We have treated distributive justice as though it were the highest goal a society should pursue. But is justice really the supreme value that overrides all others?

Rawls held that it was. He said that justice holds, for social institutions, the place that truth holds in systems of thought. However efficient and orderly an institution, if it is unjust it must be discarded or reformed. On this view justice is a non-negotiable standard, not a thing to be haggled against other values.

Yet a careful counter follows. In reality the values we cherish are not justice alone. Freedom, efficiency, stability, the bonds of community, the continuity of tradition, individual diversity, such values too sustain our lives. If achieving perfect distributive justice required sacrificing too much of these other values, then to absolutize justice might breed a worse society after all. Some therefore see justice not as the "supreme value" but as "one among several precious values," a thing to be weighed and tuned ceaselessly against the others.

The answer to this question governs, at a deep level, how we will treat redistribution. One who places justice supreme more willingly bears the sacrifice of other values to correct unfairness. One who places justice among several values pursues fairness but tries to stop where freedom or efficiency would be too greatly harmed. Neither side takes justice lightly. They merely draw differently the relation justice bears to other values. And this difference of pictures is one of the deepest reasons people who share the same facts reach, in the end, different conclusions.

Follow this question to its limit and we realize that distributive justice is, in the end, a fragment of a larger question. What kind of society do we wish to live in? Between a society where every injustice has been wiped clean but vitality and voluntariness are lost, and a society where a little unfairness remains but freedom and diversity breathe, which would we choose? To this there is no single answer one can reach by calculation. It is a more fundamental and more human choice about which bundle of values we resolve to live by. Perhaps the reason asking seriously after distributive justice is precious is that it forces us, in the end, to face this larger choice clearly.

What History's Experiments Suggest

The debate over distribution has not stayed in the realm of pure thought. Over the past two centuries humanity has actually lived through the extremes of distribution, and that experience permits no simple conclusion either way. Here, without citing particular figures or much-contested statistics, let us cautiously note only the general lessons that experience suggests.

At one extreme lie attempts that took equality of outcome as an almost absolute goal and tried to abolish private property and markets broadly. A widely shared lesson from these experiments is that when one pushes distribution alone to the fore and ignores the motive to produce and the flow of information, the very pie to be shared is endangered. When a society tries to decide what and how much to make by command rather than by price, it has often lost efficiency and freedom together. The ideal of equality was not in itself wrong, but the way it was coerced and the other values sacrificed in the process left a heavy cost.

At the other extreme lie attempts that trusted the market's autonomy almost absolutely and tried to shrink redistribution and the safety net to a minimum. The lesson of this experience is also clear. When the safety net is too thin, individuals collapse too easily before the swings of the economy or chance misfortune, and that insecurity, accumulating, can shake the cohesion and vitality of a whole society. It is often pointed out, too, that to guarantee equality of opportunity in word alone without laying its real foundation lets the gap of starting lines harden across generations.

The most balanced lesson to draw from these two extremes is, perhaps, that neither ideal works well in pure form. So most societies today have chosen to blend, in some proportion, the vitality of the market and the stability of the safety net. The proportion differs by society, and there is no agreement on the "right proportion." What history teaches is not an answer but a warning against the extremes and the inevitability of compromise. And just where to set that point of compromise remains the part we must still honestly dispute.

One more cautious note: in reading the lessons of history, we must beware the trap of "causation." When a society prospers or declines, it is hard to lay the cause cleanly on distribution policy alone. Resources, geography, institutions, culture, and chance events are all entangled. So when someone declares "this policy produced this result," we must ask how many other variables that claim omits. History is a rich treasury of lessons, but the moment those lessons are compressed into simple slogans, the most is lost.

This caution is demanded equally of both camps. One side cites the failure of experiments that put equality first to be wary of all strong redistribution; the other cites the failure of experiments that put the market first to be wary of all free markets. But the failure of two extremes does not void every compromise between them. To force the lesson of an extreme onto the middle ground is less to read history seriously than to drape one's own conclusion over history. So the most honest gift history can give us is not certainty but humility, the recognition that no single prescription fits all ages and all societies alike.

Real Welfare States: There Is No Single Right Answer

Come down from pure philosophy to reality and one soon sees that redistribution wears no single face. Under the very same name of "welfare state," societies have walked very different paths. Comparing them is a good way to see, without value judgment, what options open up when abstract principle is translated into institutions.

Roughly speaking, some societies choose to provide thick benefits and services universally to all and to levy correspondingly high taxes, a model that puts equality and solidarity first while bearing a heavy burden. Some put the market and individual responsibility first, confining government's role to a minimal safety net and keeping taxes and regulation low, a model that puts freedom and efficiency first while bearing greater inequality. Still others choose, between these, to center on social insurance tied to the contribution of those who work, stressing the role of family and occupational community.

What matters is that no model is a free lunch. Thick universal welfare gives strong solidarity and stability but comes with high tax burdens and big government. A minimal safety net keeps individual freedom and vitality alive but can leave deeper inequality and insecurity. Each model is a result of blending the values of freedom, equality, efficiency, solidarity, and stability in different proportions. So the question "which country is right?" translates in fact into "which values do we weight more heavily, and what are we willing to pay in return?"

The most important lesson this comparison teaches may be humility. Societies that chose different blends of values are each working in their own way, and no one of them overwhelms all the others on every front. If so, our task is not to "copy an answer" but to honestly tune that blend in light of the conditions our society faces and the values we hold dear.

One More Pause to Think — A Second Short Quiz

Now it is your turn to work through the new discussions above. Here too there are no right answers. Test your own intuitions and check their consistency.

- Question 4: A rich person has voluntarily given half his fortune to charity. Should he still be taxed? Which do you see as closer to justice, philanthropy or taxation, or do the two do different jobs?

- Question 5: Moving the same sum of resources, which is better, giving the needy "cash," or giving "food and housing" directly? How does your answer reveal whether you weight freedom or weight outcome?

- Question 6: If, behind the "veil of ignorance," you did not know which country you would be born into, should distributive justice extend across borders? If the domestic and the international are to be treated differently, by what would you justify the difference?

- Question 7: Is the gap between rich and poor that the market produces closer to "weather," a natural phenomenon beyond moral appraisal, or a product of human-made rules and so open to judgments of right and wrong? How does your answer govern whether you see redistribution as "correction" or as "interference"?

- Question 8: When do you feel the tax you pay as a "price," as "solidarity," and as an "infringement," respectively? If the same person holds different views depending on the kind of tax, is that hypocrisy, or something natural?

- Question 9: If achieving perfect distributive justice cost too much in freedom, would you rest in an imperfect fairness, or push justice to the end even at a greater sacrifice of freedom? Is justice, for you, the supreme value, or one among several?

Form your own answers, then weigh them against the threads below.

Hint to 4: Philanthropy and taxation can be seen as doing different jobs. Philanthropy adds voluntariness and moral value; taxation adds stability and guarantee as a right. Rather than one wholly replacing the other, many see a double structure in which the floor is held by right and the space above is filled by voluntariness.

Hint to 5: Cash respects the recipient's autonomy and dignity but is hard to control in use; in-kind reaches need precisely but reduces freedom of choice. If you feel "cash is better," you weight autonomy and freedom; if "in-kind is better," you weight the guarantee of a particular outcome. If you felt both have a point, you have already stepped into the layer of design.

Hint to 6: Cosmopolitanism stresses that the luck of birth does not stop at borders; the relational view stresses that the duties of justice arise within a web of cooperation. To treat the domestic and international differently, one ends up justifying the difference by "the density of the relationship" or "enforceability," and you can test for yourself how firm that justification is.

Hint to 7: Those who see it as "weather" respect the market's outcome as a product of voluntary cooperation; those who see it as "a product of rules" ask who set those rules. Once this question is settled in advance, one's intuition about whether redistribution corrects a wrong or breaks a free trade nearly follows. So this question stands a step ahead of the redistribution debate.

Hint to 8: Less hypocrisy than a natural sign that our conception of distribution is not a single principle but a bundle of intuitions. Yet if there is a contradiction within that bundle, if by the same logic one tax is called rightful and another an infringement, facing that inconsistency is the road to a more consistent stance.

Hint to 9: Place justice supreme, as Rawls does, and one bears more sacrifice of other values to correct unfairness; place justice among several values and one stops where freedom or efficiency would be too greatly harmed. Neither side takes justice lightly; they merely draw differently the relation justice bears to other values.

A Pause to Think — A Short Quiz

Working it out for yourself reveals which values you weight. There are no right answers. But you can check your consistency.

- Question 1: In Nozick's basketball case, if the fans paid "voluntarily," is the resulting inequality just? Does voluntariness alone make any outcome legitimate? What objection is possible?

- Question 2: Standing behind Rawls's "veil of ignorance," which society would you choose? The one that makes the worst position most bearable, or the one that is most prosperous on average? Are these the same, or different?

- Question 3: Suppose two equally poor people, one who tried hard but was unlucky, and one who was lazy. Should society treat them differently? If so, who decides, and how, where the difference lies?

Form your own answers. Some threads of thought are noted below.

Hint to 1: Voluntariness is a powerful ground of justification, but if the starting line itself was unfair (if, say, someone lacked even the resources to take part in the trade at all), one can object that the result of voluntary trade is not unreservedly just.

Hint to 2: They can differ. The society highest on average is not necessarily the one in which the bottom is most bearable. Rawls takes "the lot of the bottom" as his standard. Your choice reveals how you relate to risk.

Hint to 3: The responsibility-minded view would treat the two differently, but runs into the puzzle of who decides what counts as "genuine effort." The solidarity-minded view holds that, precisely because such judgment is hard, a basic safety net should be guaranteed to all.

Closing: Not a Right Answer but the Art of Balance

There is no clean winner in the debate over the redistribution of wealth. Side with Nozick, and you preserve freedom and voluntariness but may turn away from the unfairness of starting lines and the role of luck. Side with Rawls, and you gain fairness and solidarity but may blur respect for individual labor and autonomy. Most real societies live by ceaselessly adjusting the point of balance somewhere between the two.

Perhaps the central question is not "redistribution or not." Nearly every society redistributes to some degree. The real question is "how far, for what, at whose cost, in what form." And to answer it, we must honestly face how much, of the precious values of freedom and equality, efficiency and fairness, responsibility and solidarity, we are willing to concede.

If there is one attitude running through this essay, it is this: let us face not the "weakest caricature" of each position but its "strongest version." The moment we belittle libertarianism as "an excuse to cloak the greed of the rich" and egalitarianism as "theft that rewards laziness," we are no longer debating but hurling insults. The truly hard thing is to admit that the person on the other side reached such a conclusion not because they are foolish or wicked, but because they seriously weight a value other than ours more heavily. Only from that admission does conversation begin.

One more thing to remember: this debate is never the kind that ends once and for all. Whenever technology shifts, populations shift, and what we call work shifts, our sense of a rightful share is shaken along with them. Automation makes us ask anew the meaning of labor, longer lifespans make us ask anew the sharing among generations, and capital and labor crossing borders make us redraw the map of justice. What we need, then, is not one eternally correct formula but the ability to ask again and tune again before changing conditions.

Let us return to the three on the deserted island. How would you share the fish? And more importantly, can you explain to yourself why you share it that way? That explanation is exactly what reveals which conception of justice you live by. I hope this essay serves not to push you to one side, but to make that explanation deeper and more honest. The moment we believe there is a single right answer to just distribution, we stand in the most dangerous place, for from there every conclusion unlike ours looks like ignorance or malice. Conversely, that there is no single answer does not make every answer equally right. There surely are more honest answers and less honest ones, more consistent and less consistent. To weigh ceaselessly among them may be the only honest attitude this old question of distributive justice asks of us.

Distributive justice is therefore not a math problem solved once and put away, but an old conversation each generation must take up and wrestle with anew. May this essay be a small addition to that conversation, and above all may you never cease to lend your ear to the strongest voice on the other side.

Further Reflection

- Is inherited wealth "rightfully gained" or "a product of luck"? What would Nozick and Rawls each answer? And what is yours?

- In an age where artificial intelligence replaces many jobs, does the distributive principle of "the reward of labor" still hold? Can a right to live without working be justified?

- If one society's wealth was built upon another's sacrifice, is it enough to weigh the justice of redistribution within borders alone, or must it extend across the globe?

- If you belonged to the wealthiest one percent, would your view of redistribution be the same as it is now? What if you belonged to the poorest one percent? If your stance sways with your situation, what does that mean?

- Sharing "by need" and sharing "by contribution" often clash. Within a household we usually share by need; within a market we usually share by contribution. Should a whole society be closer to a household, closer to a market, or somewhere between?

- One who calls redistribution "coercion" and one who calls it "solidarity" use wholly different words for the same institution. The same tax is felt by one as deprivation and by another as holding up together. This very difference of language may be half the debate. Which word do you feel is more honest, and why?

- Even if a perfectly fair distribution were possible, if the cost in freedom to achieve it were too great, should we rest in an imperfect fairness? Is justice the supreme value overriding all others, or merely one among many?

- When you say "equality," is it equality of income, of wealth, of capability, or the meeting of basic needs? Until this object is clear, even "I favor equality" may leave unclear what one favors.

- Would a society in which meritocracy is perfectly realized be more just, or one in which the arrogance of the successful and the humiliation of the failed have grown deeper? Do you wish to push meritocracy more thoroughly, or to soften its shadow?

- If the unit of distribution includes future generations not yet born, are today's consumption and the debts we leave just? Who should represent the share of those who cannot sit at the bargaining table?

References

- Stanford Encyclopedia of Philosophy, "Distributive Justice": https://plato.stanford.edu/entries/justice-distributive/

- Stanford Encyclopedia of Philosophy, "Libertarianism": https://plato.stanford.edu/entries/libertarianism/

- Stanford Encyclopedia of Philosophy, "John Rawls": https://plato.stanford.edu/entries/rawls/

- Stanford Encyclopedia of Philosophy, "Robert Nozick's Political Philosophy": https://plato.stanford.edu/entries/nozick-political/

- Encyclopaedia Britannica, "A Theory of Justice": https://www.britannica.com/topic/A-Theory-of-Justice

- Encyclopaedia Britannica, "Distributive justice": https://www.britannica.com/topic/distributive-justice