| Jurist | Definition |
|---|---|
| Austin | Law is a command of the sovereign backed by sanction |
| Salmond | Law is the body of principles recognized and applied by the State in administration of justice |
| Holland | Law is a general rule of external human action enforced by a sovereign political authority |
| Kelsen | Law is a coercive order of norms derived from the basic norm (Grundnorm) |
| Hart | Law is a system of primary and secondary rules; union of primary rules of obligation with secondary rules of recognition, change, and adjudication |
| Roscoe Pound | Law is social engineering; a tool for ordering human conduct and satisfying social wants |
| Dworkin | Law consists of rules, principles, and policies; interpretive concept requiring moral judgment |
| Aspect | Description |
|---|---|
| Basic Premise | Universal moral principles inherent in nature; higher law above positive law |
| Aquinas | Four types of law: Eternal Law, Divine Law, Natural Law, Human Law; unjust law is no law (lex iniusta non est lex) |
| Grotius | Father of International Law; natural law based on reason and social nature of man |
| Finnis | Seven basic goods: life, knowledge, play, aesthetic experience, sociability, practical reasonableness, religion |
| Fuller | Inner morality of law; eight principles of legality (generality, promulgation, prospectivity, clarity, non-contradiction, possibility of compliance, constancy, congruence) |
| Jurist | Contribution |
|---|---|
| Savigny | Law is product of Volkgeist (national spirit/consciousness); grows with people; silent custom, not legislation; organic development |
| Maine | Evolution from status to contract; progressive societies move from collective to individual rights; Ancient Law (1861) |
| Puchta | Elaborated Savigny's theory; law develops through three stages: divine law, customary law, legislation |
| Jurist | View |
|---|---|
| Holmes | Law is prediction of what courts will do; bad man theory; life of law is experience, not logic |
| Jerome Frank | Rule skepticism; judicial decisions depend on facts, not rules; uncertainty in fact-finding |
| Llewellyn | Law is what officials do about disputes; focus on behavior of judges |
| Type | Description |
|---|---|
| Material Sources | Factors influencing law content (morality, religion, social customs, economic conditions) |
| Formal Sources | Methods by which law receives force and validity (legislation, precedent, custom, agreement) |
| Historical Sources | Documents and events providing law content (Roman Law, historical texts) |
| Legal Sources | Sources creating legal obligations recognized by courts |
| Theory | Purpose |
|---|---|
| Retributive | Punishment as desert for wrongdoing; eye for an eye; backward-looking; Kant, Hegel |
| Deterrent | Prevent future crimes through fear; individual and general deterrence; Bentham |
| Preventive | Disable offender from committing crimes; incapacitation; protection of society |
| Reformative | Reform and rehabilitate offender; forward-looking; humanitarian approach |
| Compensatory | Compensation to victim; restorative justice; restitution |
| Principle | Meaning |
|---|---|
| Audi alteram partem | Hear the other side; right to fair hearing; notice and opportunity to be heard |
| Nemo judex in causa sua | No one should be judge in own cause; rule against bias; impartiality requirement |
| Reasoned decision | Decision must be supported by reasons; promotes transparency and accountability |
| Aspect | Description |
|---|---|
| Salmond | Interest recognized and protected by law; every legal right correlates with legal duty |
| Holland | Capacity residing in one person to control actions of another with assent and assistance of State |
| Austin | Faculty given by law to affect juridical relations |
| Hohfeld | Four jural relations: right-duty, privilege-no-right, power-liability, immunity-disability |
| Jural Relation | Correlative |
|---|---|
| Right | Duty (person A has right that B perform act) |
| Privilege/Liberty | No-right (A free to act; B has no right to prevent) |
| Power | Liability (A can alter B's legal relations) |
| Immunity | Disability (B cannot alter A's legal relations) |
| Type | Description |
|---|---|
| Positive Duty | Duty to perform specific act (duty to pay debt) |
| Negative Duty | Duty to abstain from act (duty not to trespass) |
| Absolute Duty | Duty not corresponding to any right (duty to pay tax) |
| Relative Duty | Duty corresponding to another's right (contractual duty) |
| Primary Duty | Duty existing independently (duty to respect property) |
| Secondary Duty | Duty arising from breach of primary duty (duty to pay damages) |
| Jurist | Definition |
|---|---|
| Salmond | Relation between person and object forming subject-matter of ownership; residuary rights over object |
| Austin | Indefinite right of user over determinate thing |
| Holland | Plenary control over object |
| Type | Description |
|---|---|
| Corporeal Possession | Possession of tangible objects |
| Incorporeal Possession | Possession of intangible rights |
| Mediate Possession | Possession through another (agent, servant) |
| Immediate Possession | Direct physical possession |
| Constructive Possession | Legal possession without actual physical control |
| Adverse Possession | Possession hostile to true owner's title |
| Ownership | Possession |
|---|---|
| Relationship between person and right | Relationship between person and object |
| Abstract right | Matter of fact |
| Continues indefinitely | Temporary |
| Cannot be transferred without intention | Can be transferred without intention |
| Owner may not have possession | Possessor may not be owner |
| Aspect | Description |
|---|---|
| Definition | Entity capable of bearing legal rights and duties; subject of legal relations |
| Salmond | Person is any being whom law regards as capable of rights and duties |
| Natural Person | Human beings; personality begins at birth, ends at death |
| Artificial/Juristic Person | Entities other than human beings recognized as legal persons (corporations, companies, institutions) |
| Aspect | Description |
|---|---|
| Definition | Obligation to bear legal consequences of wrongful act; bond of necessity existing between wrongdoer and remedy |
| Salmond | Liability is incidence upon person of remedial right vested in another |
| Austin | State of being bound to discharge obligation or suffer consequence |
| Theory | Basis |
|---|---|
| Subjective Theory | Liability based on mental state; requires intention or negligence; no liability without fault |
| Objective Theory | Liability based on act/omission regardless of mental state; strict liability approach |
| Pigeon-hole Theory (Salmond) | Liability exists only for recognized torts; closed list approach |
| Principle-based Theory (Winfield) | All injuries actionable unless justified; open-ended approach |
| Law | Morality |
|---|---|
| Enforced by State machinery | Enforced by social pressure, conscience |
| Definite and certain | Often vague and uncertain |
| Universal application within territory | Varies between individuals, communities |
| Concerns external conduct | Concerns internal motives and thoughts |
| Minimum standards | Higher standards of conduct |
| Changes through formal process | Changes through social evolution |
| Hart's Position | Fuller's Position |
|---|---|
| Separation thesis maintained | Inner morality of law necessary |
| Nazi law was valid but evil law | Nazi law failed inner morality requirements |
| Rule of recognition determines validity | Procedural natural law essential |
| Clear separation aids legal certainty | Law must satisfy legality principles |