Choice Theory and Interest Theory: Competing Accounts of Rights
One of the central debates in political and legal theory concerns the nature and justification of rights. While there is broad agreement that rights play a foundational role in modern political theory, there is deep disagreement about what rights actually are and what function they serve. This disagreement is most clearly expressed in the debate between Choice Theory and Interest Theory of rights.

These two theories offer contrasting answers to key questions: Do rights primarily protect individual autonomy and freedom of choice, or are they instruments for protecting important human interests? The debate between choice and interest theories is a core topic in Debates in Political Theory and is essential for MA Political Science (Delhi University) students to understand normative theories of rights.
Conceptual Background: The Problem of Defining Rights
Rights are commonly understood as entitlements or claims that individuals can make against others or against the state. However, political theorists disagree on the moral basis of these entitlements. Some emphasize individual agency and self-ownership, while others stress welfare, interests, and protection from harm.
The choice–interest debate attempts to clarify whether rights should be grounded in individual autonomy (autonomy-based theories) or in the promotion of important interests (interest-based theories). This distinction has significant implications for legal interpretation, human rights discourse, and moral responsibility.
Choice Theory of Rights: Core Ideas
The Choice Theory of rights—sometimes called the Will Theory—defines a right as a form of normative control that an individual holds over the duties of others. According to this view, to have a right is to have the power to claim, waive, or transfer corresponding duties.
Choice theorists argue that the essential function of rights is to protect personal autonomy. Rights empower individuals by giving them control over how others may act toward them. This makes rights expressions of self-rule rather than mere protections of welfare.
Key Thinkers in Choice Theory
The most influential advocate of choice theory is H. L. A. Hart. Hart argues that rights are fundamentally about choice and control, not merely about benefit. According to him, a right-holder must be able to exercise discretion—such as enforcing or waiving a right—for it to qualify as a genuine right.
Hart’s approach links rights closely with freedom, consent, and responsibility. For example, contractual rights make sense within the choice framework because they involve voluntary agreements and the power to demand performance or release others from obligation.
Strengths of Choice Theory
Choice theory captures the intuitive connection between rights and liberty. It explains why rights are closely associated with legal powers such as consent, waiver, and transfer. It also aligns well with liberal political theory, which prioritizes individual autonomy and self-determination.
Moreover, choice theory highlights the moral agency of individuals, treating them as active decision-makers rather than passive recipients of benefits. This makes it particularly attractive in contexts involving civil and political rights.
Criticisms of Choice Theory
Despite its strengths, choice theory faces serious objections. The most significant criticism is that it struggles to account for rights held by individuals who lack full capacity for choice, such as children, persons with severe disabilities, or future generations.
If rights require the ability to exercise choice, then many vulnerable individuals would be excluded from having rights. Critics argue that this implication is morally unacceptable and contradicts widely accepted human rights principles.
Interest Theory of Rights: Core Ideas
The Interest Theory of rights offers an alternative account. According to this view, a person has a right when an important interest of that person is sufficient to impose duties on others. Rights are justified not by choice, but by the moral importance of protecting certain aspects of human well-being.
Interest theorists argue that rights exist to safeguard fundamental interests such as life, health, freedom from harm, and dignity. The focus is not on control, but on protection.
Key Thinkers in Interest Theory
The most prominent defender of interest theory is Joseph Raz. Raz argues that rights are grounded in interests that are strong enough to justify holding others under duties. He famously claims that “rights are grounded in interests.”
According to Raz, rights do not require the right-holder to be capable of exercising choice. This allows interest theory to explain the rights of children, the mentally impaired, and even collective entities such as groups or communities.
Strengths of Interest Theory
Interest theory offers a more inclusive account of rights. It aligns well with contemporary human rights discourse, which emphasizes protection of vulnerable populations and basic needs.
It also provides a clearer moral justification for social and economic rights, such as the right to education or healthcare, which are difficult to explain purely in terms of individual choice.
Criticisms of Interest Theory
Critics argue that interest theory risks diluting the concept of rights by expanding it too broadly. If every significant interest can generate rights, then the concept of rights may lose its normative force.
Additionally, interest theory may underplay the role of autonomy and consent, treating individuals as beneficiaries rather than agents. Some argue that this undermines the empowering function traditionally associated with rights.
Comparative Analysis: Choice vs Interest Theory
The core disagreement between choice and interest theories lies in their understanding of what makes rights morally significant. Choice theory emphasizes agency and control, while interest theory emphasizes protection and welfare.
Choice theory fits well with classical liberal rights, whereas interest theory is better suited to modern human rights frameworks. Many contemporary theorists suggest that a complete theory of rights may need to combine elements of both approaches.
Contemporary Relevance
The choice–interest debate remains highly relevant in constitutional law, human rights interpretation, and political philosophy. Debates over children’s rights, disability rights, and socio-economic rights often implicitly rely on interest-based reasoning, while debates over freedom of speech and contract rely on choice-based reasoning.
Conclusion
The debate between choice and interest theories reveals fundamental disagreements about the purpose of rights. While choice theory highlights autonomy and control, interest theory emphasizes protection of fundamental interests. Both theories offer valuable insights, but each has limitations. Understanding their strengths and weaknesses allows for a deeper and more nuanced approach to rights in contemporary political theory.
Suggested Readings
- H. L. A. Hart, Essays on Bentham
- Joseph Raz, The Morality of Freedom
- Wesley Hohfeld, Fundamental Legal Conceptions
- Stanford Encyclopedia of Philosophy, “Rights”
- Leif Wenar, The Nature of Rights
FAQs
Q1. What is the main idea of choice theory?
Rights protect individual autonomy and control over duties.
Q2. Who is the main proponent of interest theory?
Joseph Raz.
Q3. Why is choice theory criticized?
It cannot easily explain rights of those lacking capacity for choice.
Q4. What does interest theory emphasize?
Protection of important human interests.
Q5. Which theory better supports human rights?
Interest theory is generally seen as more inclusive.
Q6. Are the two theories mutually exclusive?
No, many argue they can complement each other.