F?re R, S Grosskopf and J Logan (1985). “The Relative Efficiency of Illinois Electric Utilities.” Resources and Energy 5(4): 349-367.

F?re R, S Grosskopf and D Njinkeu (1988). “On Piecewise Reference Technologies.” Management Science 3: 1507-1511.

F?re R, S Grosskopf and J Logan (1985). “The Relative Performance of Publically-Owned and Privately-Owned Electric Utilities.” J Public Economics 26: 89-106.

F?re R, S Grosskopf and J Logan (1987). “The Comparative Efficiency of Western Coal-Fired Steam-Electric Generating Plants: 1977-1979.” Engineering Costs and Production Economics 11: 21-30.

F?re R, S Grosskopf and CAK Lovell (1983). “The Structure of Technical Efficiency.” Scandinavian J Economics 8: 181-190.

F?re R, S Grosskopf and CAK Lovell (1985). the Measurement of Efficiency of Production. Boston, USA, Kluwer-Nijhoff.

F?re R, S Grosskopf and CAK Lovell (1985). “Measuring Efficiency in Production: With an Application to Electric Utilities.” in F?re R, S Grosskopf and CAK Lovell (eds.) the Measurement of Efficiency of Production, Kluwer-Nijhoff: 185-214.

F?re R, S Grosskopf and CAK Lovell (1987). “Nonparametric Disposability Tests.” Zeitschrift Fur Nationalokonomie-J Economics 47(1): 77-85.

F?re R, S Grosskopf and CAK Lovell (1988). “The Effect of Unions on Productivity: U.S. Surface Mining of Coal.” Management Science 34(9): 1037-1053.

F?re R, S Grosskopf and CAK Lovell (1988). “An Indirect Approach to the Evaluation of Producer Performance.” J Public Economics 37: 71-89.