Learn how monopolies maximize profits by equating marginal cost and revenue. Discover the economic principles guiding price and output decisions in monopoly markets.

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 ...

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 ...

When businesses are planning how much to produce, they must pay close attention to marginal costs and marginal benefits – the incremental changes in costs and benefits that result from an increase in ...