F?re R, S Grosskopf and R Br?nnlund (1996). Intertemporal Production Frontiers: With Dynamic DEA. London, UK, Kluwer.

F?re R, S Grosskopf and F Hernandez-Sancho (2004). “Environmental Performance: An Index Number Approach.” Resource and Energy Economics 26(4): 343-352.

F?re R, S Grosskopf and S Kraft (1987). “Technical Efficiency and Size: the Case of Illinois Grain Farms.” European Review of Agricultural Economic 14(4): 367-381.

F?re R (1991). “Book Review – Efficiency Analysis by Production Frontiers – the Nonparametricapproach – Sengupta, J K.” J Economics-Zeitschrift Fur Nationalokonomie 5: 84-84.

F?re R (1993). “Industrial-Efficiency in 6 Nations.” Economic Record 6: 217-219.

F?re R (1995). “Comments on “Incentives and Productivity Measures”.” Int J Prod Econ 39(1/2): 80-80.

F?re R, FR Forsund, S Grosskopf, K Hayes and A Heshmati (2001). “A Note on Decomposing the Malmquist Productivity Index by Means of Subvector Homotheticity.” Econometric Theory 17(1): 239-245.

F?re R, R Grabowski and S Grosskopf (1985). “Technical Efficiency of Philippine Agriculture.” Appl Econ 1: 205-214.

F?re R, R Grabowski, S Grosskopf and S Kraft (1997). “Efficiency of a Fixed but Allocatable Input: A Non-Parametric Approach.” Economics Letters 56(2): 187-193.

F?re R, E GrifellTatje, S Grosskopf and CAK Lovell (1997). “Biased Technical Change and the Malmquist Productivity Index.” Scandinavian J Economics 99(1): 119-127.