Law & Legal Studies
Law and legal studies examine the nature, sources, and operation of legal rules and institutions — how law is made, interpreted, applied, and justified, and how it orders social, political, and economic life.
Scope
The field spans doctrinal areas (constitutional, criminal, private, international law) and theoretical and interdisciplinary inquiry — jurisprudence, comparative law, law and economics, and socio-legal studies — examining both what the law is and what it ought to be.
Sub-topics
Core questions
- What is law, and what distinguishes it from other social norms?
- What is the source of legal validity and obligation?
- How should legal texts be interpreted and applied?
- What is the relationship between law and morality?
- How does law shape, and how is it shaped by, society?
Key concepts
- Legal validity
- Rule of recognition
- Sovereignty
- Rights and duties
- Law and morality
- Precedent
- Legal interpretation
- Rule of law
Key theories
- Legal positivism
- Austin defined law as the command of a sovereign backed by sanctions; Hart refined positivism around social rules and a 'rule of recognition', separating law's existence from its merits.
- Pure theory and the hierarchy of norms
- Kelsen sought a 'pure' science of law grounded in a hierarchy of norms culminating in a presupposed basic norm (Grundnorm).
- Legal realism
- Holmes urged attention to what courts actually do and to law's predictive, practical character, anticipating American legal realism.
- Law as integrity / rights-based theory
- Dworkin challenged positivism, arguing law includes principles and that adjudication aims at the morally best interpretation, taking rights seriously.
- Sociology of law
- Weber analysed the rationalization of law and the rise of formal-rational legal authority as a feature of modern societies.
History
Systematic legal thought runs from Roman jurisprudence and natural-law traditions through Austin's nineteenth-century positivism. The twentieth century saw Kelsen's pure theory, Hart's refined positivism, American legal realism (anticipated by Holmes), and Dworkin's rights-based critique, alongside the growth of socio-legal studies, comparative law, and law and economics as interdisciplinary fields.
Debates
- Is there a necessary connection between law and morality?
- Positivists separate law's existence from its moral merit; natural-law and interpretivist theorists (Dworkin) argue moral principles are intrinsic to law.
- How do judges decide hard cases?
- Debate continues over whether judges discover pre-existing law, exercise discretion, or construct the morally best interpretation.
Key figures
- John Austin
- Oliver Wendell Holmes Jr.
- Hans Kelsen
- H. L. A. Hart
- Ronald Dworkin
- Max Weber
Related topics
Seminal works
- austin-1832
- holmes-1897
- kelsen-1934
- hart-1961
- dworkin-1977
Frequently asked questions
- What is jurisprudence?
- Jurisprudence is the theory and philosophy of law — the study of what law is, where its authority comes from, and how it relates to justice and morality.
- What is the difference between common law and civil law systems?
- Common law systems rely heavily on judicial precedent; civil law systems are organized around comprehensive written codes. Comparative law studies such differences.