EX-11 8 o67673exv11.htm EXHIBIT 11 exv11
Exhibit 11
POTASH CORPORATION OF SASKATCHEWAN INC.
COMPUTATION OF PER SHARE EARNINGS
FOR THE YEARS ENDED DECEMBER 31
                 
    2010   2009(1)
 
A Net income as reported, Canadian GAAP ($ millions)
    1,806.2       980.7  
B Items adjusting net income ($ millions)
    (78.4 )     8.3  
C Net income, US GAAP ($ millions)
    1,727.8       989.0  
D Weighted average number of shares outstanding
    886,371,000       886,740,000  
E Net additional shares issuable for diluted earnings per share calculation (Canadian GAAP)
    24,722,000       25,088,000  
F Net additional shares issuable for diluted earnings per share calculation (US GAAP)
    24,688,000       25,089,000  
 
               
CANADIAN GAAP
               
Basic earnings per share (A/D)
    2.04       1.11  
Diluted earnings per share (A/(D+E))
    1.98       1.08  
 
               
UNITED STATES GAAP
               
Basic earnings per share (C/D)
    1.95       1.12  
Diluted earnings per share (C/(D+F))
    1.90       1.08  
 
(1)   Corrected as described in Note 32 to the Company’s consolidated financial statements