Contractualism


Contractualism is a term in philosophy which refers either to a family of political theories in the social contract tradition, or to the ethical theory developed in recent years by T. M. Scanlon, especially in his book What We Owe to Each Other.
Social contract theorists from the history of political thought include Hugo Grotius, Thomas Hobbes, Samuel Pufendorf, John Locke, Jean-Jacques Rousseau, and Immanuel Kant ; more recently, John Rawls, David Gauthier and Philip Pettit.