Why do some people earn more than others? What factors determine a person’s pay? Labor—people’s time, energy, knowledge, and skills—is a scarce resource. Just like any other resource, pricing labor allocates scarce resources that have alternative uses. For example, paying engineers higher salaries than artists shifts people’s time toward engineering, where their output to society may be larger. In this article, we’ll discuss what determines a person’s pay and why salary inequality is the case.
The Factors That Cause Salary Inequality










