EXHIBIT NO. 11 ENERGY RESEARCH CORPORATION COMPUTATION OF INCOME (LOSS) PER COMMON SHARE Three Months Ended January 31, 1997 1996 ____ ____ PRIMARY Shares outstanding, beginning of period 3,911,787 3,728,914 Weighted average number of shares issued, retired and issuable share equivalents 292,826 289,798 _________ _________ Weighted average number of common and common equivalent shares outstanding 4,204,613 4,018,712 ========= ========= Net income $ 75,000 $ 61,000 ========= ========= Net income per common share $ .02 $ .02 ========= ========= FULLY DILUTED Weighted average number of common and common equivalent shares outstanding as adjusted for full dilution 4,274,613 4,214,712 Adjustment for interest, net of tax, on convertible long-term $ 6,000 $ 19,000 debt ========= ========= Adjusted net income $ 81,000 $ 80,000 ========= ========= Net income per common share <F1> $ .02 $ .02 ========= ========= <FN> <FN1> These calculations are submitted in accordance with SEC requirements, although they are not in accordance with APB Opinion No. 15 because they are anti-dilutive. </FN>