This essay will not attempt to cover all the meanings of equity, but will proceed on the assumption of some common understandings of equality and fairness. It will first summarize briefly how the concept of equity has fared in the evolution of economic theory, from the classical economists of...

Business leaders and voting citizens as well as policy makers are influenced in their decision-making by the idea that a “perfectly free” market can produce a social optimum (a “best of all possible worlds”). Because this idea is so influential, it is important to understand the...