过程:
1 1=ERROR COMPONENTS MODEL, 2=TE EFFECTS MODEL
2012.dta DATA FILE NAME
2012.out OUTPUT FILE NAME
2 1=PRODUCTION FUNCTION, 2=COST FUNCTION
y LOGGED DEPENDENT VARIABLE (Y/N)
84 NUMBER OF CROSS-SECTIONS
7 NUMBER OF TIME PERIODS
84 NUMBER OF OBSERVATIONS IN TOTAL
5 NUMBER OF REGRESSOR VARIABLES (Xs)
n MU (Y/N) [OR DELTA0 (Y/N) IF USING TE EFFECTS MODEL]
y ETA (Y/N) [OR NUMBER OF TE EFFECTS REGRESSORS (Zs)]
n STARTING VALUES (Y/N)
IF YES THEN BETA0
BETA1 TO
BETAK
SIGMA SQUARED
GAMMA
MU [OR DELTA0
ETA DELTA1 TO
DELTAP]
NOTE: IF YOU ARE SUPPLYING STARTING VALUES
AND YOU HAVE RESTRICTED MU [OR DELTA0] TO BE
ZERO THEN YOU SHOULD NOT SUPPLY A STARTING
VALUE FOR THIS PARAMETER.
结果:
Output from the program FRONTIER (Version 4.1c)
instruction file = EG3.INS
data file = 2012.dta
Error Components Frontier (see B&C 1992)
The model is a cost function
The dependent variable is logged
beta 0 -0.37263623E+01
beta 1 -0.50044623E+00
beta 2 0.70288742E+00
beta 3 -0.95204552E+00
beta 4 0.56279590E+00
beta 5 0.69616097E+00
sigma-squared 0.15648538E+00
gamma 0.41000000E+00
mu is restricted to be zero
eta 0.00000000E+00