Dominique Deprins
A note on the asymptotic relative efficiency of M.L.E. in a linear model with gamma disturbances
Estimation de frontieres de production et mesures de l'efficacite technique
Estimation de frontières de production et mesures de l'efficacité technique
Modelling technical inefficiencies with log-linear regression for one-sided residuals
Modified least-squares estimators for deterministic frontier functions