L_hNV                   The negative log likelihood function of the SFA
dgp                     Sample data generating process
eff                     generic function
methods.sfa             Methods for displaying information about
                        stochastic frontier analysis models
sfa                     Fitting stochastic frontier analysis models
sfa-package             Fitting stochastic frontier analysis models
te.eff.sfa              technical efficiencies of sfa objects
u.sfa                   Infficiencies of a sfa-object
