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 ...

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

Fixed costs and variable costs affect the marginal cost of production only if variable costs exist. The marginal cost of production is calculated by dividing the change in the total cost by a one ...