1 EXHIBIT 11 PAYLESS SHOESOURCE, INC. COMPUTATION OF NET EARNINGS PER SHARE 13 Weeks Ended 26 Weeks Ended July 31, August 1, July 31, August 1, (Thousands, except per share) 1999 1998 1999 1998 --------- --------- --------- --------- Basic Computation: Net earnings $ 51,331 $ 49,301 $ 86,614 $ 87,059 Weighted average common shares outstanding 31,605 36,495 31,923 36,901 -------- -------- -------- -------- Basic earnings per share $ 1.62 $ 1.35 $ 2.71 $ 2.36 ======== ======== ======== ======== Diluted Computation: Net earnings $ 51,331 $ 49,301 $ 86,614 $ 87,059 Weighted average common shares outstanding 31,605 36,495 31,923 36,901 Net effect of dilutive stock options based on the treasury stock method 241 460 201 462 -------- -------- -------- -------- Outstanding shares for diluted earnings per share 31,846 36,955 32,124 37,363 ======== ======== ======== ======== Diluted earnings per share $ 1.61 $ 1.33 $ 2.70 $ 2.33 ======== ======== ======== ======== Note: Basic earnings per share is computed by dividing net earnings by the weighted average number of shares of common stock outstanding during the period. Diluted earnings per share includes the effect of conversions of options.