THE AES CORPORATION Exhibit 27 STATEMENTS REGARDING COMPUTATION OF EARNINGS PER SHARE FOR THE PERIODS ENDED SEPTEMBER 30, 1996 AND 1997 - --------------------------------------------------------------------------------------------- Three Three Nine Nine Months Months Months Months Ended Ended Ended Ended 9/30/96 9/30/97 9/30/96 9/30/97 - --------------------------------------------------------------------------------------------- ($ in millions, except per share amounts) PRIMARY Weighted Average Number of Shares of Common Stock Outstanding ............. 151.6 173.1 150.4 164.1 Net effect of Dilutive Stock Options and Warrants Based on the Treasury Stock Method Using Average Market Price ....... 2.8 4.6 2.2 4.4 Stock Units Allocated to the Deferred Compensation Plans for Executives and Directors ................ 0.5 0.5 0.5 0.5 ------- ------- ------- ------- Weighted average shares outstanding .......................... 154.9 178.2 153.1 169.0 ======= ======= ======= ======= Net Income Before Extraordinary Item ... $ 32 $ 50 $ 89 $ 132 Extraordinary Item ................ -- (3) -- (3) ------- ------- ------- ------- Net Income ............................. $ 32 $ 47 $ 89 $ 129 ======= ======= ======= ======= Per Share Amount Before Extraordinary I $ 0.21 $ 0.28 $ 0.58 $ 0.78 Extraordinary Item ................ -- (0.02) -- (0.02) ------- ------- ------- ------- Per Share Amount ....................... $ 0.21 $ 0.26 $ 0.58 $ 0.76 ======= ======= ======= ======= FULLY DILUTED Weighted Average Number of Shares of Common Stock Outstanding ............. 151.6 173.1 150.4 164.1 Net effect of Dilutive Stock Options and Warrants Based on the Treasury Stock Method Using Ending Market Price ........ 3.2 4.8 3.4 4.9 Stock Units Allocated to the Deferred Compensation Plans for Executives and Directors ................ 0.5 0.5 0.5 0.5 Effect of Convertible Debt - Based on the If-Converted Method ................. -- 6.9 -- 4.8 ------- ------- ------- ------- Weighted average shares outstanding .......................... 155.3 185.3 154.3 174.3 ======= ======= ======= ======= Net Income Before Extraordinary Item ... $ 32 $ 50 $ 89 $ 132 Additional Contribution to Net Income if Convertible Debt is fully converted ...... -- 1 -- 3 ------- ------- ------- ------- Adjusted Net Income Before Extraordinary Item .............................. $ 32 $ 51 $ 89 $ 135 Extraordinary Item ................ -- (3) -- (3) ------- ------- ------- ------- Adjusted Net Income .................... $ 32 $ 48 $ 89 $ 132 ======= ======= ======= ======= Per Share Amount Before Extraordinary I $ 0.21 $ 0.28 $ 0.58 $ 0.77 Extraordinary Item ................ -- (0.02) -- (0.02) ------- ------- ------- ------- Per Share Amount ....................... $ 0.21 $ 0.26 $ 0.58 $ 0.75 ======= ======= ======= =======