EXHIBIT 11.1 THE PMI GROUP, INC. AND SUBSIDIARIES COMPUTATION OF RESTATED NET INCOME PER SHARE (1) Years Ended December 31, 1998, 1997 and 1996 1998 1997 1996 -------------- -------------- -------------- (In thousands, except for per share data) Basic net income per common share: Net income $190,360 $175,309 $157,918 Average common shares outstanding 31,394 33,386 34,952 -------------- -------------- -------------- Basic net income per common share $ 6.06 $ 5.25 $ 4.52 ============== ============== ============== Diluted net income per common share: Net income $190,360 $175,309 $157,918 -------------- -------------- -------------- Average common shares outstanding 31,394 33,386 34,952 Net shares to be issued upon exercise of dilutive stock options after applying treasury stock method 139 124 88 -------------- -------------- -------------- Average shares outstanding 31,533 33,510 35,040 -------------- -------------- -------------- Diluted net income per common share $ 6.04 $ 5.23 $ 4.51 ============== ============== ============== (1) Restated to conform with Statement of Financial Accounting Standards No. 128, Earnings per Share.