EXHIBIT 11 DOMINION RESOURCES, INC. COMPUTATION OF EARNINGS PER SHARE OF COMMON STOCK ASSUMING FULL DILUTION (Million, Except Per Share Amounts) 1997 1996 1995 ---- ---- ---- Consolidated net income (1) $399.2 $472.1 $425.0 ------ ------ ------ Adjustment to average common shares: Shares of common stock - average shares outstanding 185.2 178.3 173.8 Plus: Additional shares assuming conversion of installments received on stock purchase plan at average market value (2) 0.0 0.0 0.5 Adjusted average common shares 185.2 178.3 174.3 ------ ------ ------ Earnings per share $2.15 $2.65 $2.45 ------ ------ ------ Notes: (1) See the Consolidated Statements of Income. (2) Based on the following data: 1997 1996 1995 ---- ---- ---- Installments received on stock purchase plan at year-end $0.7 $0.0 $17.8 Average market per common share $38.06 $40.63 $38.25