A contract is an agreement entered into by two parties or more with the intention of creating a legal obligation, which may have elements in writing. wikipedia.org

Corporate law is the study of how shareholders, directors, employees, creditors, and other stakeholders such as consumers, the community and the environment interact with one another. wikipedia.org

Labour law (also labor law or employment law) mediates the relationship between workers (employees), employers, trade unions and the government. wikipedia.org

In common law legal systems, a contract is an agreement having a lawful object entered into voluntarily by two or more parties, each of whom intends to create one or more legal obligations between them. wikipedia.org

Law is a system of rules and guidelines which are enforced through social institutions to govern behaviour. wikipedia.org

Intellectual property (IP) rights are the legally recognized exclusive rights to creations of the mind.

Commercial law, also known as business law, is the body of law that applies to the rights, relations, and conduct of persons and businesses engaged in commerce, merchandising, trade, and sales. wikipedia.org

Civil law is the branch of law dealing with disputes between individuals or organizations, in which compensation may be awarded to the victim. wikipedia.org

International law is the set of rules generally regarded and accepted as binding in relations between states and between nations.