IT IS RECOMMENDED THAT A COMPARISON OF INVESTMENT ALTERNATIVES BE PERFORMED ON AN AFTER-TAX
BASIS, RATHER THAN A BEFORE-TAX BASIS, BECAUSE THE EFFECT OF INCOME TAXES CAN CHANGE THE
RECOMMENDATION OF WHICH INVESTMENT TO CHOOSE. THE DEDUCTABILITY OF DEPRECIATION AND INTEREST
PAID WHEN BORROWED FUNDS ARE USED TO ACQUIRE CAPITAL EQUIPMENT CONTRIBUTE TO THE POSSIBILITY AN
INVESTMENT MIGHT BE JUSTIFIED ECONOMICALLY WHEN INCOME TAXES ARE CONSIDERED, BUT NOT JUSTIFIED
WHEN INCOME TAXES ARE NOT CONSIDERED. OF COURSE, IN ANY SUCH COMPARISONS, A DIFFERENT MINIMUM
ATTRACTIVE RATE OF RETURN IS WHEN INCOME TAXES ARE NOT CONSIDERED THAN IS USED WHEN INCOME TAXES
ARE CONSIDERED. THE AFTER-TAX RATE IS TYPICALLY SET EQUAL TO THE PRODUCT OF THE BEFORE-TAX RATE
AND ONE MINUS THE INCOME TAX RATE.