EXHIBIT 11 GENERAL MOTORS CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE ATTRIBUTABLE TO COMMON STOCKS (Unaudited) Three Months Ended September 30, 1997 ------------------ $1-2/3 Par Value Class H Common Common Stock Stock --------- -------- (Dollars in Millions Except Per Share Amounts) Net income $1,006 $61 Premium on exchange of preference stocks 26 - Dividends on preference stocks 16 - ----- --- Earnings on common stocks 964 61 Dividends on common stocks 355 26 --- -- Net earnings retained $609 $35 === == Weighted average shares outstanding (in millions) 713 102 Per Share Data Net earnings retained per share $0.85 $0.35 Cash dividends per share 0.50 0.25 ---- ---- Net earnings per share $1.35 $0.60 ==== ==== Note: The difference between fully diluted and primary earnings per share is immaterial. - 29 - GENERAL MOTORS CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE ATTRIBUTABLE TO COMMON STOCKS - Continued (Unaudited) Three Months Ended September 30, 1996 ------------------------ $1-2/3 Par Value Class H Common Common Stock Stock --------- -------- (Dollars in Millions Except Per Share Amounts) Net income $1,209 $62 Dividends on preference stocks 21 - ------ --- Earnings on common stocks 1,188 62 Dividends on common stocks 301 24 --- -- Net earnings retained $887 $38 === == Weighted average shares outstanding (in millions) 756 99 Per Share Data Net earnings retained per share $1.17 $0.39 Cash dividends per share 0.40 0.24 ---- ---- Net earnings per share $1.57 $0.63 ==== ==== Note: The difference between fully diluted and primary earnings per share is immaterial. - 30 - GENERAL MOTORS CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE ATTRIBUTABLE TO COMMON STOCKS - Continued (Unaudited) Nine Months Ended September 30, 1997 ----------------------- $1-2/3 Par Value Class H Common Common Stock Stock --------- --------- (Dollars in Millions Except Per Share Amounts) Net income $4,704 $257 Premium on exchange of preference stocks 26 - Dividends on preference stocks 56 - ------ ----- Earnings on common stocks 4,622 257 Dividends on common stocks 1,094 76 ----- ---- Net earnings retained $3,528 $181 ===== === Weighted average shares outstanding (in millions) 728 101 Per Share Data Net earnings retained per share $4.85 $1.79 Cash dividends per share 1.50 0.75 ---- ---- Net earnings per share $6.35 $2.54 ==== ==== Note: The difference between fully diluted and primary earnings per share is immaterial. - 31 - GENERAL MOTORS CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE ATTRIBUTABLE TO COMMON STOCKS - Concluded (Unaudited) Nine Months Ended September 30, 1996 ------------------------------ $1-2/3 Par Value Class E Class H Common Common Common Stock Stock Stock --------- -------- -------- (Dollars in Millions Except Per Share Amounts) Income from continuing operations $3,953 $ - $214 Income (loss) from discontinued operations (5) 15 - ------- -- ----- Net income 3,948 15 214 Dividends on preference stocks 61 - - ------ ----- ----- Earnings on common stocks 3,887 15 214 Dividends on common stocks 906 145 71 ------ --- ---- Net earnings retained (loss accumulated) $2,981 $(130) $143 ===== === === Net earnings retained from continuing operations $2,986 $ - $143 ===== === === Loss accumulated from discontinued operations $(5) $(130) $ - = === === Weighted average shares outstanding (in millions) 756 470 98 Per Share Data Net earnings retained per share from continuing operations $3.95 $ - $1.46 Loss accumulated per share from discontinued operations (0.01) (0.26) - Cash dividends per share 1.20 0.30 0.72 ---- ---- ---- Net earnings per share $5.14 $0.04 $2.18 ==== ==== ==== Note: The difference between fully diluted and primary earnings per share is immaterial. - 32 -