EXHIBIT 11 HOUSTON INDUSTRIES INCORPORATED AND SUBSIDIARIES COMPUTATION OF EARNINGS PER COMMON SHARE AND COMMON EQUIVALENT SHARE (THOUSANDS OF DOLLARS, EXCEPT PER SHARE AMOUNTS) YEAR ENDED DECEMBER 31, ----------------------------------------- 1994 1993 1992 ---------- ------------- ------------ Primary Earnings Per Share: (1) Weighted average shares of common stock outstanding.............................. 122,853,373 130,004,068 129,514,102 (2) Effect of issuance of shares from assumed exercise of stock options (treasury stock method).................. (39,524) 3,918 805 ------------ ------------ ------------ (3) Weighted average shares.................... 122,813,849 130,007,986 129,514,907 ============ ============ ============ (4) Net income................................. $ 399,261 $ 416,036 $ 434,667 (5) Primary earnings per share (line 4/line 3).......................... $ 3.25 $ 3.20 $ 3.36 Fully Diluted Earnings Per Share: (6) Weighted average shares per computation on line 3 above.......................... 122,813,849 130,007,986 129,514,907 (7) Shares applicable to options included on line 2 above.......................... 39,524 (3,918) (805) (8) Dilutive effect of stock options (treasury stock method) based on higher of the average price for the year or year-end price of $36.00, $47.63 and $45.88 for 1994, 1993 and 1992, respectively....................... (39,524) 7,300 3,520 ------------ ------------ ------------ (9) Weighted average shares.................... 122,813,849 130,011,368 129,517,622 ============ ============ ============ (10) Net income................................. $ 399,261 $ 416,036 $ 434,667 (11) Fully diluted earnings per share (line 10/line 9)......................... $ 3.25 $ 3.20 $ 3.36 Notes: These calculations are submitted in accordance with Regulation S-K item 601(b)(11) although it is not required for financial presentation disclosure per footnote 2 to paragraph 14 of Accounting Principles Board (APB) Opinion No. 15 because it does not meet the 3 percent dilutive test. The calculations for year ended December 31, 1994 are submitted in accordance with Regulation S-K item 601(b)(11) although they are contrary to paragraphs 30 and 40 of APB No. 15 because they produce anti-dilutive results. The amounts for 1994 reflect the adoption, effective January 1, 1994, of the American Institute of Certified Public Accountants Statement of Position 93-6 (SOP 93-6), "Employers' Accounting for Employee Stock Ownership Plans." See Notes 1(i) and 12(b) to the Company's Consolidated and HL&P's Financial Statements in Item 8 of this Report for information regarding the effects of SOP 93-6 on weighted average shares of common stock outstanding and net income, respectively. In accordance with SOP 93-6, periods prior to 1994 have not been restated.