Robert Nozick (1938–2002)

 

Robert Nozick was an American philosopher best known for his work on individual rights, political authority, property and liberty. He was born in Brooklyn, New York, in 1938. He studied philosophy at Columbia University and Princeton University and joined Harvard University in 1969, where he taught for most of his academic career. Although he wrote on many areas of philosophy, he became widely known after the publication of Anarchy, State, and Utopia in 1974. 

Nozick's political philosophy developed partly as a response to John Rawls's A Theory of Justice (1971). Rawls was concerned with principles for distributing rights, opportunities and resources fairly across society. Nozick approached the question from a different starting point: what may the state legitimately do to an individual who has rights? His answer gives individual rights a strong place and places strict limits on government power. 

His central political work, Anarchy, State, and Utopia, begins with the claim that individuals have rights and that there are things that other people, groups or governments may not do to them. These rights include rights connected with life, liberty, property and voluntary agreements. For Nozick, political institutions have to respect these rights rather than treating individuals simply as resources for achieving some wider social goal. 

This leads to his defence of the minimal state. Nozick argues that a state can be justified when its activities are limited mainly to protecting people against force, theft and fraud and to enforcing contracts. He rejects a state that uses coercion simply to produce a particular pattern of economic equality or to make people live according to an officially preferred conception of the good life. 

Nozick's argument begins with a situation similar to the Lockean state of nature. He asks how people who initially possess individual rights could move from a condition without a state to one with political institutions without violating those rights. His answer involves the development of protective associations and eventually a dominant protective agency. Nozick uses what has been described as an “invisible hand” argument: the minimal state can arise through processes that do not require anyone to intentionally design a state and that, in his account, need not violate individual rights. 

One of Nozick's most important contributions is his entitlement theory of justice. He rejects the idea that a distribution of wealth is just simply because it has a desirable final pattern. Instead, he asks how particular holdings came about. His theory has three main parts: justice in acquisition, justice in transfer and rectification of injustice. A person's holding can be legitimate when it was acquired justly and transferred voluntarily, while holdings resulting from theft, fraud or other injustice may require correction. 

This creates an important difference between Nozick and theories that focus primarily on the final distribution of wealth. Suppose two people begin with an arrangement that is considered equal and then one person voluntarily pays another to perform some activity. The resulting distribution may no longer be equal. For Nozick, the fact that the later distribution is unequal does not by itself make it unjust. What matters is how the holdings were acquired and transferred. 

Nozick illustrates this argument through his famous Wilt Chamberlain example. He asks readers to imagine a society with an initially acceptable distribution in which many people voluntarily pay a small amount to watch Chamberlain play basketball. Chamberlain ends up with considerably more money than others. Nozick uses this example to argue that maintaining a predetermined pattern of distribution would require repeated interference with people's voluntary choices. The example is part of his criticism of patterned principles of distributive justice. 

Another important part of his argument is the Lockean proviso. Nozick's defence of property rights does not mean that every act of appropriation is automatically legitimate. His discussion of acquisition contains a condition intended to prevent appropriation from making others worse off in certain relevant ways. The precise meaning and adequacy of this proviso have been widely debated. 

Nozick's theory also requires attention to past injustice. If present property holdings resulted from theft, coercion or another violation of rights, simply applying the rules of voluntary transfer to the present cannot settle the question of justice. Nozick therefore recognises a principle of rectification, although he does not provide a complete formula for dealing with every historical injustice. This has become one of the major points of discussion surrounding his theory. 

The final part of Anarchy, State, and Utopia develops his idea of utopia. Nozick imagines a framework in which people are free to form different communities according to their own values, as long as they respect the rights of others. Instead of assuming that everyone must live under one ideal model of society, his framework allows different groups to organise their lives in different ways. 

Nozick is often associated with libertarianism, especially because of Anarchy, State, and Utopia. His political philosophy places strong restrictions on state action and gives considerable weight to voluntary exchange and private property. At the same time, his later work covered subjects far beyond libertarian political theory. He wrote about knowledge, rationality, personal identity, ethics, philosophy of science and the meaning of a good life. 

His later books show a philosopher who did not simply continue writing variations of Anarchy, State, and Utopia. In Philosophical Explanations (1981), he developed arguments in epistemology and metaphysics. The Examined Life(1989) moved toward questions about morality and the conduct of life, while The Nature of Rationality (1993) examined rational choice and practical reasoning. Harvard's account of his career notes that he continued to work across many areas of philosophy. 

Nozick died in 2002. His early political philosophy remains closely connected with debates about libertarianism, property rights, redistribution, individual freedom and the limits of government. Much of the debate surrounding him concerns whether strong individual rights can provide a sufficient basis for a just society and how historical injustice should be addressed. 

Main ideas associated with Robert Nozick

Individual rights: Individuals possess rights that place moral limits on what governments and other people may do to them.

Minimal state: Government should be limited mainly to protecting persons and property and enforcing contracts.

Entitlement theory: Justice depends on the history of acquisition, transfer and rectification rather than simply on the final distribution of wealth.

Justice in acquisition: Property can be legitimately acquired only under appropriate conditions.

Justice in transfer: Voluntary exchanges can legitimately change the distribution of holdings.

Rectification: Past violations of property rights may create obligations to correct their consequences.

Lockean proviso: Nozick places a condition on legitimate original appropriation.

Critique of patterned distribution: A particular distribution cannot be maintained as just merely because it fits a preferred pattern, such as equality, if doing so requires continual interference with voluntary choices.

Utopia as a framework: Different communities should be able to pursue different ways of life within a framework that protects individual rights. 

Major works

• Anarchy, State, and Utopia (1974)
• Philosophical Explanations (1981)
• The Examined Life (1989)
• The Nature of Rationality (1993)
• Socratic Puzzles (1997)
• Invariances: The Structure of the Objective World (2001) 

Nozick's political philosophy centres on a question that runs through his work: what happens to individual freedom when the state tries to achieve a particular social or economic outcome? His answer gives strong protection to individual rights and treats the history of people's holdings and voluntary choices as central to questions of justice.