EXHIBIT 12 CASE CORPORATION AND CONSOLIDATED SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED DIVIDENDS (DOLLARS IN MILLIONS) THREE MONTHS ENDED MARCH 31, -------------------- 1998 1997 --------- --------- Net income............................................... $ 69 $ 64 Add: Interest............................................... 47 39 Portion of rentals representative of interest factor... 3 2 Income tax expense and other taxes on income........... 33 31 Fixed charges of unconsolidated subsidiaries........... 1 1 --------- --------- Earnings as defined.................................. $ 153 $ 137 ========= ========= Interest................................................. $ 47 $ 39 Portion of rentals representative of interest factor..... 3 2 Fixed charges of unconsolidated subsidiaries............. 1 1 --------- --------- Fixed charges as defined............................. $ 51 $ 42 ========= ========= Preferred dividends: Amount declared........................................ $ 2 $ 2 Gross-up to pre-tax based on effective rates of 32% and 33%, respectively..................................... $ 3 $ 3 Ratio of earnings to fixed charges and preferred dividends............................................... 2.83x 3.04x ========= =========