用deap做某省农业9年的tfp时出现了以下结果,不知道为什么技术效率和规模效率都为1,请高手指教,万分感谢!
本人邮箱lgp9836@swu.edu.cn
Results from DEAP Version 2.1
Instruction file = $$TEMP$$.INS
Data file = $$TEMP$$.DTA
Input orientated Malmquist DEA
DISTANCES SUMMARY
year = 1
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.000 1.000 1.170 1.000
mean 0.000 1.000 1.170 1.000
year = 2
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.963 1.000 1.146 1.000
mean 0.963 1.000 1.146 1.000
year = 3
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.982 1.000 1.094 1.000
mean 0.982 1.000 1.094 1.000
year = 4
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 1.003 1.000 1.056 1.000
mean 1.003 1.000 1.056 1.000
year = 5
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 1.052 1.000 1.240 1.000
mean 1.052 1.000 1.240 1.000
year = 6
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 1.182 1.000 1.068 1.000
mean 1.182 1.000 1.068 1.000
year = 7
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 1.059 1.000 0.933 1.000
mean 1.059 1.000 0.933 1.000
year = 8
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 1.250 1.000 1.086 1.000
mean 1.250 1.000 1.086 1.000
year = 9
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 1.057 1.000 1.080 1.000
mean 1.057 1.000 1.080 1.000
year = 10
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 1.017 1.000 0.000 1.000
mean 1.017 1.000 0.000 1.000
[Note that t-1 in year 1 and t+1 in the final year are not defined]
MALMQUIST INDEX SUMMARY
year = 2
firm effch techch pech sech tfpch
1 1.000 0.907 1.000 1.000 0.907
mean 1.000 0.907 1.000 1.000 0.907
year = 3
firm effch techch pech sech tfpch
1 1.000 0.925 1.000 1.000 0.925
mean 1.000 0.925 1.000 1.000 0.925
year = 4
firm effch techch pech sech tfpch
1 1.000 0.958 1.000 1.000 0.958
mean 1.000 0.958 1.000 1.000 0.958
year = 5
firm effch techch pech sech tfpch
1 1.000 0.998 1.000 1.000 0.998
mean 1.000 0.998 1.000 1.000 0.998
year = 6
firm effch techch pech sech tfpch
1 1.000 0.976 1.000 1.000 0.976
mean 1.000 0.976 1.000 1.000 0.976
year = 7
firm effch techch pech sech tfpch
1 1.000 0.996 1.000 1.000 0.996
mean 1.000 0.996 1.000 1.000 0.996
year = 8
firm effch techch pech sech tfpch
1 1.000 1.157 1.000 1.000 1.157
mean 1.000 1.157 1.000 1.000 1.157
year = 9
firm effch techch pech sech tfpch
1 1.000 0.986 1.000 1.000 0.986
mean 1.000 0.986 1.000 1.000 0.986
year = 10
firm effch techch pech sech tfpch
1 1.000 0.971 1.000 1.000 0.971
mean 1.000 0.971 1.000 1.000 0.971
MALMQUIST INDEX SUMMARY OF ANNUAL MEANS
year effch techch pech sech tfpch
2 1.000 0.907 1.000 1.000 0.907
3 1.000 0.925 1.000 1.000 0.925
4 1.000 0.958 1.000 1.000 0.958
5 1.000 0.998 1.000 1.000 0.998
6 1.000 0.976 1.000 1.000 0.976
7 1.000 0.996 1.000 1.000 0.996
8 1.000 1.157 1.000 1.000 1.157
9 1.000 0.986 1.000 1.000 0.986
10 1.000 0.971 1.000 1.000 0.971
mean 1.000 0.984 1.000 1.000 0.984
MALMQUIST INDEX SUMMARY OF FIRM MEANS
firm effch techch pech sech tfpch
1 1.000 0.984 1.000 1.000 0.984
mean 1.000 0.984 1.000 1.000 0.984