yinyeyu_ 发表于 2021-2-20 11:44 
选模型1,1是组合误差模型。2是非效率效应模型,选2的话eta那里是非效率项解释变量的个数,比如2个解释变量就 ...
2 1=ERROR COMPONENTS MODEL, 2=TE EFFECTS MODEL
eg2.dta DATA FILE NAME
eg2.out OUTPUT FILE NAME
1 1=PRODUCTION FUNCTION, 2=COST FUNCTION
y LOGGED DEPENDENT VARIABLE (Y/N)
31 NUMBER OF CROSS-SECTIONS
21 NUMBER OF TIME PERIODS
651 NUMBER OF OBSERVATIONS IN TOTAL
5 NUMBER OF REGRESSOR VARIABLES (Xs)
y MU (Y/N) [OR DELTA0 (Y/N) IF USING TE EFFECTS MODEL]
2 ETA (Y/N) [OR NUMBER OF TE EFFECTS REGRESSORS (Zs)]
n STARTING VALUES (Y/N)
我这是哪里错了吗?