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 ...

Calculating the cost of goods sold gives a business insight into its performance and helps calculate profit. Many, or all, of the products featured on this page are from our advertising partners who ...

Examine company's annual bond interest. Add pre-tax interest adjustments found in cash flow statements to get pre-tax figures. Calculate pre-tax debt cost using company's effective tax rate for ...