EX-11 2 d250543dex11.htm EXHIBIT 11 Exhibit 11

Exhibit 11

POTASH CORPORATION OF SASKATCHEWAN INC.

COMPUTATION OF PER SHARE EARNINGS

FOR THE NINE MONTHS ENDED SEPTEMBER 30

 

      2011      2010  

A Net income as reported, IFRS ($ millions)

      2,398         1,267   

B Items adjusting net income ($ millions)

      38         (5 ) 

C Net income, US GAAP ($ millions)

      2,436         1,262   

D Weighted average number of shares outstanding

      855,024,000         889,475,000   

E Net additional shares issuable for diluted earnings per share calculation (IFRS)

      21,820,000         24,973,000   

F Net additional shares issuable for diluted earnings per share calculation (US GAAP)

      21,600,000         24,934,000   

IFRS

      

Basic earnings per share (A/D)(1)

      2.80         1.43   

Diluted earnings per share (A/(D+E))(1)

      2.73         1.39   

UNITED STATES GAAP

      

Basic earnings per share (C/D)

      2.85         1.42   

Diluted earnings per share (C/(D+F))

      2.78         1.38   

 

(1) 

Net income per share calculations are based on dollar and share amounts each rounded to the nearest thousand