The marginal product of labor is a variable used in economic theory. This variable quantifies the additional output produced by adding an additional unit of labor. The value of this variable is ...

Businesses measure productivity in two ways: marginal and average. The calculation of both types often yields different answers as a result of the fundamental differences behind each measurement. In ...

Understand the link between total and marginal revenue, their differences, and how to calculate marginal revenue effectively. Learn when a company should adjust production.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...