Marginal cost is the cost incurred when producing one additional unit. Marginal cost is the extra money a business spends to make just one more product. It's a key concept that helps companies ...

Reviewed by Andy Smith Fact checked by Yarilet Perez The total cost of a business is composed of fixed costs and variable ...

The cost of capital is used primarily to make decisions which involve raising new capital. So, focus on todayís marginal costs (for WACC).

Under idealized market conditions, a perfectly competitive business will continue to produce additional output until marginal revenue is equal to the cost of producing an additional unit ...