EXHIBIT 11.1 THE PMI GROUP, INC. AND SUBSIDIARIES COMPUTATION OF NET INCOME PER SHARE YEARS ENDED DECEMBER 31, 2002, 2001 AND 2000 2002 2001 2000 --------------------------------------------------- (Dollars in thousands, except per share data) BASIC NET INCOME PER COMMON SHARE: Net income $ 346,217 $ 307,212 $ 260,212 Average common shares outstanding 89,843 88,887 88,507 --------------- --------------- --------------- Basic net income per common share $ 3.85 $ 3.46 $ 2.94 =============== =============== =============== DILUTED NET INCOME PER COMMON SHARE: Net Income $ 346,217 $ 307,212 $ 260,212 Average common shares outstanding 89,843 88,887 88,507 Net shares to be issued upon exercise of dilutive stock options and other dilutive components 1,537 1,781 1,530 --------------- --------------- --------------- Average shares outstanding 91,380 90,668 90,037 --------------- --------------- --------------- Diluted net income per common share $ 3.79 $ 3.39 $ 2.89 =============== =============== ===============