As used today, the term “equity” connotes a variety of related, but nonetheless distinct, ideas. In most contexts, equity refers to the body of rules and doctrines that emerged in parallel with the common law, and which merged with the common law by the late nineteenth century. At a purely conceptual level, some trace the term back to Aristotle\u27s notion of epieikeia, or the process of infusing the law with sufficient flexibility to avoid injustice. Lastly, at a largely practical level, a few treat equity as synonymous with a set of remedies that courts can authorize, all of which are characterized by being “extraordinary” and “discretionary” in form and substance. While equity is often understood as either a repository of substantive rul...