EXHIBIT 11 ENERGY RESEARCH CORPORATION COMPUTATION OF INCOME (LOSS) PER COMMON SHARE Three Months Nine Months Ended July 31, Ended July 31, 1996 1995 1996 1995 ---- ---- ---- ---- PRIMARY Shares outstanding, beginning of period 3,792,873 3,717,270 3,728,914 3,699,683 Weighted average number of shares issued, retired and issuable share equivalents 353,147 255,862 324,368 271,980 --------- --------- --------- --------- Weighted average number of common and common equivalent shares outstanding 4,146,020 3,973,132 4,053,282 3,971,663 ========= ========= ========= ========= Net income $ 122,000 $ 73,000 $ 307,000 $ 352,000 ========= ========= ========= ========= Net income per common share $ .03 $ .02 $ .08 $ .09 ========= ========= ========= ========= FULLY DILUTED Weighted average number of common and common equivalent sharesoutstanding as adjusted for full dilution 4,342,020 4,193,132 4,249,282 4,191,663 Adjustment for interest, net of tax, on convertible long-term debt $ 19,000 $ 20,000 $ 57,000 $ 60,000 ========= ========= ========= ========= Adjusted net income $ 141,000 $ 93,000 $ 364,000 $ 412,000 ========= ========= ========= ========= Net income per common share <F1> $ .03 $ .02 $ .09 $ .10 ========= ========= ========= ========= <FN> <F1> 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>