EXHIBIT 11.1 TEREX CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE Three Months Ended March 31, 1994 1993 PRIMARY: Average shares outstanding 10,303,067 9,950,275 Net effect of common stock equivalents based on the treasury stock method using average market price (1) --- --- Total 10,303,067 9,950,275 Net loss $ (10,824,000) $ (12,399,000) Primary loss per share $ (1.05) $ (1.25) FULLY DILUTED: Average shares outstanding 10,303,067 9,950,275 Net effect of common stock equivalents based on the treasury stock method using period-end market price when it is greater than average market price (1) --- --- Total 10,303,067 9,950,275 Net loss $ (10,824,000) $ (12,399,000) Primary loss per share $ (1.05) $ (1.25) (1) Not applicable as inclusion is anti-dilutive.