EXHIBIT 11 NINE WEST GROUP INC. AND SUBSIDIARIES Computation of Earnings Per Share (In thousands except per share data) (Unaudited) 13 Weeks Ended 39 Weeks Ended ------------------ ------------------ Nov. 1 Nov. 2 Nov. 1 Nov. 2 1997 1996 1997 1996 ------- ------- ------- ------- COMPUTATION FOR CONDENSED CONSOLIDATED STATEMENTS OF INCOME - ----------------------------------------------------------- PRIMARY EARNINGS PER SHARE -------------------------- Net income.............................................. $34,602 $35,311 $81,019 $73,503 ======= ======= ======= ======= Shares: Weighted average number of common shares outstanding.. 35,845 35,739 35,825 35,599 Net effect of dilutive stock options based on the treasury stock method................................ 615 990 671 1,129 ------- ------- ------- ------- Weighted average number of shares outstanding including common stock equivalents................... 36,460 36,729 36,496 36,728 ======= ======= ======= ======= Primary earnings per share.............................. $ 0.95 $ 0.96 $ 2.22 $ 2.00 ======= ======= ======= ======= FULLY DILUTED EARNINGS PER SHARE (1) ------------------------------------ Reconciliation of net income to amount used for fully diluted computation in Condensed Consolidated Statements of Income: Net income per primary calculation above................ $34,602 $35,311 $81,019 $73,503 Add: Interest on 5.5% convertible notes, net of tax effect. 1,671 1,713 5,010 2,415 ------- ------- ------- ------- Adjusted net income................................... $36,273 $37,024 $86,029 $75,918 ======= ======= ======= ======= Reconciliation of weighted average common shares outstanding to amount used for fully diluted computation in Condensed Consolidated Statements of Income: Weighted average number of common shares outstanding. 35,845 35,739 35,825 35,599 Weighted average shares issuable from assumed exercise of 5.5% convertible notes.................. 3,056 3,056 3,056 1,455 Net effect of dilutive stock options based on the treasury stock method............................... 616 990 671 1,477 ------- ------- ------- ------- Fully diluted shares outstanding................. 39,517 39,785 39,552 38,531 ======= ======= ======= ======= Fully diluted earnings per share........................ $ 0.92 $ 0.93 $ 2.18 $ 1.97 ======= ======= ======= ======= (1) Fully diluted earnings per share reflect the impact of the convertible notes issued in June 1996.