The world of microeconomics and business decision-making hinges upon a key concept: marginal cost. In the simplest terms, marginal cost represents the expense incurred to produce an additional unit of ...

Learn how to distinguish marginal costs by exploring their relationship with fixed and variable costs in production.

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

A rational business's main goal is always to maximize profits. As complicated as business processes can be, the end goal always remains reaching the maximum profit. There are many ways a company has ...