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

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 ...

Opinions expressed by Entrepreneur contributors are their own. A fixed cost is one that your business incurs whether or not it makes any sales. An example is rent: It has to be paid every month ...