Exhibit 11 INTERNATIONAL PAPER COMPANY STATEMENT OF COMPUTATION OF PER SHARE EARNINGS (In millions, except per share amounts) For the Years Ended December 31, -------------------------------- 2003 2002 2001 ------ ------ ------- Net earnings (loss) $ 302 $ (880) $(1,204) Effect of dilutive securities -- -- -- ------ ------ ------- Net earnings (loss) - assuming dilution $ 302 $ (880) $(1,204) ====== ====== ======= Average common shares outstanding 479.6 481.4 482.6 Effect of dilutive securities Long-term incentive plan deferred compensation -- -- (1.0) Stock options 1.5 1.6 -- ------ ------ ------- Average common shares outstanding - assuming dilution 481.1 483.0 481.6 ====== ====== ======= Net earnings (loss) per common share $ 0.63 $(1.83) $ (2.50) ====== ====== ======= Net earnings (loss) per common share - assuming dilution $ 0.63 $(1.83) $ (2.50) ====== ====== ======= Note: If an amount does not appear in the above table, the security was antidilutive for the period presented. Antidilutive securities include preferred securities of a subsidiary trust for 2002 and 2001. Stock options are antidilutive in periods when net losses are recorded.