EXHIBIT - 11.1 ACE LIMITED AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE Three Months Ended Six Months Ended March 31 March 31 1996 1995 1996 1995 ----------------------------------------------------- (in thousands, except per share amounts) Earnings per share - Primary Weighted average shares outstanding 46,105,114 47,182,802 46,107,816 47,281,905 Average stock options outstanding (net of repurchased shares under the treasury stock method) 354,507 61,219 354,507 61,219 ---------------------------------------------------------- Weighted average shares and share equivalents outstanding 46,459,621 47,244,021 46,462,323 47,343,124 ======================================================== Net income $ 56,803 $ 51,926 $ 150,339 $ 53,296 ========================================================== Earnings per share $ 1.22 $ 1.10 $ 3.24$ 1.13 ============================================================ Earnings per share - Assuming full dilution Weighted average shares outstanding 46,105,114 47,182,802 46,107,816 47,281,905 Average stock options outstanding (net of repurchased shares under the treasury stock method) 363,585 61,219 363,585 61,219 ---------------------------------------------------------- Weighted average shares and share equivalents outstanding 46,468,699 47,244,021 46,471,401 47,343,124 ======================================================== Net income $ 56,803 $ 51,926 $ 150,339 $ 53,296 ========================================================== Earnings per share $ 1.22 $ 1.10$ 3.24 $ 1.13 ============================================================