summary.sfareg: sfa Object Summaries

In sfa: Stochastic Frontier Analysis

sfa Object Summaries

Description

Summary function for stochastic frontier models of sfm(), zsfm(), and psfm() calls.

Usage

## S3 method for class 'sfareg'
summary(object, ...)

Arguments

object	sfa regression objects of the sfm(), zsfm(), and psfm() calls.
...	Additional arguments passed to other methods

Details

Allows for the usage of summary()

Value

prints while returning the sfareg object

Author(s)

David Bernstein

Examples

library(sfa)     

cs_data_trial   <- data_gen_cs(N= 1000, rand   = 1,  sig_u  = 0.3, sig_v  = 0.3, 
cons   = 0.5,       beta1  = 0.5,   beta2  = 0.5, a      = 4, mu     = 1)

cs.nhnz     <-  sfm(formula    = y_pcs_z ~ x1 +x2| z,    model_name = "NHN",                  
                    data       = cs_data_trial,          PSopt      = TRUE)
summary(cs.nhnz)                    

sfa documentation built on Jan. 22, 2026, 1:08 a.m.