University of Pennsylvania Carey Law School

The main institutions of Law News in industrialised countries are independent courts, representative parliaments, an accountable executive, the military and police, bureaucratic organisation, the legal profession and civil society itself. John Locke, in his Two Treatises of Government, and Baron de Montesquieu in The Spirit of the Laws, advocated for a separation of powers between the political, legislature and executive bodies. Their principle was that no person should be able to usurp all powers of the state, in contrast to the absolutist theory of Thomas Hobbes’ Leviathan. Sun Yat-sen’s Five Power Constitution for the Republic of China took the separation of powers further by having two additional branches of government—a Control Yuan for auditing oversight and an Examination Yuan to manage the employment of public officials. In general, legal systems can be split between civil law and common law systems.

• The Catholic Church has the oldest continuously functioning legal system in the western world, predating the evolution of modern European civil law and common law systems.
• The institutions of social construction, social norms, dispute processing and legal culture are key areas for inquiry in this knowledge field.
• NEW FACULTYWith a background in antitrust enforcement and policy, Daniel Francis JSD ’20 focuses on competition law and the constitutional underpinnings of regulation.
• The “doctrine of precedent”, or stare decisis (Latin for “to stand by decisions”) means that decisions by higher courts bind lower courts, and future decisions of the same court, to assure that similar cases reach similar results.
• Thus, each legal system can be hypothesised to have a basic norm instructing us to obey.

The term “civil law”, referring to the civilian legal system originating in continental Europe, should not be confused with “civil law” in the sense of the common law topics distinct from criminal law and public law. Legal systems vary between jurisdictions, with their differences analysed in comparative law. In civil law jurisdictions, a legislature or other central body codifies and consolidates the law. In common law systems, judges may make binding case law through precedent, although on occasion this may be overturned by a higher court or the legislature. Historically, religious law has influenced secular matters and is, as of the 21st century, still in use in some religious communities. Sharia law based on Islamic principles is used as the primary legal system in several countries, including Iran and Saudi Arabia.

International law

For a description of legal training and a general background, see legal profession, legal education, and legal ethics. Articles that delineate the relationship of law to political structures are constitution; ideology; political party; and political system. For articles that discuss the importance of law regarding social justice and other social issues, see human rights; land reform; and social service. For an examination of comparative legal systems and the relationship of the law to the social sciences, see comparative law.

Bringing the courtroom to the classroom

Our vision is to promote, protect and support solicitors, the rule of law and justice in England and Wales. In other words, understanding a particular action requires applying the theory’s laws and deriving a solution. In law, in computer science, in mathematics, in economics, in politics, there are many things that have nothing to do with game theory.

It concerns mortgages, rental agreements, licences, covenants, easements and the statutory systems for land registration. Regulations on the use of personal property fall under intellectual property, company law, trusts and commercial law. The goldsmith’s apprentice looked at it, sneakily removed the stones, told the boy it was worth three halfpence and that he would buy it. The boy said he would prefer the jewel back, so the apprentice gave it to him, but without the stones.

Negative perceptions of “red tape” aside, public services such as schooling, health care, policing or public transport are considered a crucial state function making public bureaucratic action the locus of government power. While military organisations have existed as long as government itself, the idea of a standing police force is a relatively modern concept. For example, Medieval England’s system of travelling criminal courts, or assizes, used show trials and public executions to instill communities with fear to maintain control.