wesea 发表于 2009-5-8 21:56 
很简单,前面的没用看MALMQUIST INDEX SUMMARYyear=2 就是从第一年到第二年的变化数值,tfpch全要素生产性变 ...
你好,我是选用了05-14年的数据做malmquist,一个产出,四个投入,13个决策单元,现在出来的结果我不知道是否正确,因为结果的前半部分四列数据最后一列都是1,不知道怎么解释。这样是否合乎常理。具体结果如下,请帮忙给予指导,谢谢。 Output 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 0.648 0.691 1.000
2 0.000 1.000 1.166 1.000
3 0.000 1.000 1.102 1.000
4 0.000 0.896 1.005 1.000
5 0.000 0.634 0.720 1.000
6 0.000 0.622 0.684 1.000
7 0.000 0.644 0.689 1.000
8 0.000 1.000 1.070 1.000
9 0.000 0.455 0.460 1.000
10 0.000 0.376 0.392 1.000
11 0.000 0.799 0.825 1.000
12 0.000 0.690 0.717 1.000
13 0.000 0.551 0.587 1.000
mean 0.000 0.717 0.778 1.000
year = 2
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.611 0.646 0.655 1.000
2 0.920 1.000 1.054 1.000
3 0.988 1.000 1.025 1.000
4 0.854 0.952 0.912 1.000
5 0.562 0.641 0.653 1.000
6 0.597 0.658 0.625 1.000
7 0.595 0.630 0.638 1.000
8 0.962 1.000 1.003 1.000
9 0.436 0.441 0.448 1.000
10 0.340 0.352 0.358 1.000
11 0.827 0.856 0.872 1.000
12 0.696 0.724 0.733 1.000
13 0.594 0.630 0.644 1.000
mean 0.691 0.733 0.740 1.000
year = 3
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.633 0.642 0.654 1.000
2 1.034 1.000 1.027 1.000
3 1.054 1.000 1.013 1.000
4 1.043 1.000 0.947 1.000
5 0.601 0.629 0.618 1.000
6 0.694 0.660 0.594 1.000
7 0.620 0.628 0.641 1.000
8 1.031 1.000 1.022 1.000
9 0.446 0.451 0.448 1.000
10 0.343 0.349 0.354 1.000
11 0.823 0.838 0.851 1.000
12 0.724 0.733 0.726 1.000
13 0.599 0.611 0.619 1.000
mean 0.742 0.734 0.732 1.000
year = 4
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.629 0.640 0.547 1.000
2 1.047 1.000 0.939 1.000
3 1.115 1.000 1.029 1.000
4 1.014 0.962 0.889 1.000
5 0.630 0.621 0.612 1.000
6 0.699 0.638 0.593 1.000
7 0.604 0.615 0.526 1.000
8 1.031 1.000 1.021 1.000
9 0.450 0.437 0.449 1.000
10 0.342 0.347 0.325 1.000
11 0.865 0.835 0.799 1.000
12 0.725 0.719 0.730 1.000
13 0.594 0.603 0.586 1.000
mean 0.749 0.724 0.696 1.000
year = 9
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.616 0.629 0.521 1.000
2 0.909 0.919 0.929 1.000
3 0.998 1.000 1.011 1.000
4 0.901 0.911 0.921 1.000
5 0.489 0.497 0.503 1.000
6 0.692 0.700 0.708 1.000
7 0.632 0.645 0.535 1.000
8 1.016 1.000 1.010 1.000
9 0.457 0.476 0.443 1.000
10 0.363 0.370 0.321 1.000
11 0.848 0.874 0.866 1.000
12 0.711 0.729 0.719 1.000
13 0.614 0.625 0.602 1.000
mean 0.711 0.721 0.699 1.000
year = 10
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.630 0.522 0.000 1.000
2 0.901 0.911 0.000 1.000
3 1.207 1.000 0.000 1.000
4 0.877 0.886 0.000 1.000
5 0.492 0.497 0.000 1.000
6 0.711 0.719 0.000 1.000
7 0.620 0.513 0.000 1.000
8 1.005 1.000 0.000 1.000
9 0.468 0.435 0.000 1.000
10 0.367 0.317 0.000 1.000
11 0.890 0.900 0.000 1.000
12 0.715 0.718 0.000 1.000
13 0.627 0.604 0.000 1.000
mean 0.732 0.694 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 0.998 0.941 1.000 0.998 0.939
2 1.000 0.888 1.000 1.000 0.888
3 1.000 0.947 1.000 1.000 0.947
4 1.063 0.894 1.000 1.063 0.950
5 1.010 0.879 1.000 1.010 0.888
6 1.059 0.908 1.000 1.059 0.962
7 0.978 0.939 1.000 0.978 0.919
8 1.000 0.949 1.000 1.000 0.949
9 0.971 0.988 1.000 0.971 0.959
10 0.936 0.962 1.000 0.936 0.900
11 1.071 0.967 1.000 1.071 1.036
12 1.049 0.962 1.000 1.049 1.009
13 1.144 0.940 1.000 1.144 1.076
mean 1.020 0.935 1.000 1.020 0.954
year = 3
firm effch techch pech sech tfpch
1 0.994 0.986 1.000 0.994 0.980
2 1.000 0.991 1.000 1.000 0.991
3 1.000 1.014 1.000 1.000 1.014
4 1.050 1.044 1.000 1.050 1.096
5 0.982 0.968 1.000 0.982 0.951
6 1.002 1.052 1.000 1.002 1.055
7 0.998 0.986 1.000 0.998 0.984
8 1.000 1.014 1.000 1.000 1.014
9 1.021 0.987 1.000 1.021 1.008
10 0.994 0.981 1.000 0.994 0.975
11 0.979 0.981 1.000 0.979 0.961
12 1.012 0.988 1.000 1.012 1.000
13 0.969 0.979 1.000 0.969 0.949
mean 1.000 0.997 1.000 1.000 0.997
year = 4
firm effch techch pech sech tfpch
1 0.997 0.982 1.000 0.997 0.979
2 1.000 1.010 1.000 1.000 1.010
3 1.000 1.049 1.000 1.000 1.049
4 0.962 1.055 1.000 0.962 1.015
5 0.987 1.016 1.000 0.987 1.003
6 0.966 1.104 1.000 0.966 1.067
7 0.979 0.981 1.000 0.979 0.961
8 1.000 1.004 1.000 1.000 1.004
9 0.969 1.018 1.000 0.969 0.986
10 0.992 0.986 1.000 0.992 0.978
11 0.996 1.010 1.000 0.996 1.006
12 0.981 1.010 1.000 0.981 0.990
13 0.987 0.985 1.000 0.987 0.973
mean 0.986 1.016 1.000 0.986 1.001
year = 5
firm effch techch pech sech tfpch
1 0.854 1.170 1.000 0.854 0.999
2 0.924 1.074 1.000 0.924 0.993
3 1.000 1.066 1.000 1.000 1.066
4 0.956 1.080 1.000 0.956 1.032
5 0.893 1.019 1.000 0.893 0.910
6 0.929 1.066 1.000 0.929 0.990
7 0.842 1.170 1.000 0.842 0.985
8 1.000 0.986 1.000 1.000 0.986
9 1.018 0.972 1.000 1.018 0.990
10 0.930 1.068 1.000 0.930 0.994
11 0.932 1.040 1.000 0.932 0.970
12 0.983 0.984 1.000 0.983 0.968
13 0.957 1.028 1.000 0.957 0.984
mean 0.938 1.054 1.000 0.938 0.989
year = 6
firm effch techch pech sech tfpch
1 1.085 0.902 1.000 1.085 0.978
2 0.992 0.937 1.000 0.992 0.930
3 1.000 0.942 1.000 1.000 0.942
4 1.023 0.937 1.000 1.023 0.959
5 0.995 0.959 1.000 0.995 0.955
6 1.019 0.977 1.000 1.019 0.995
7 1.106 0.902 1.000 1.106 0.997
8 1.000 0.999 1.000 1.000 0.999
9 1.010 0.983 1.000 1.010 0.993
10 1.012 0.983 1.000 1.012 0.995
11 1.004 0.983 1.000 1.004 0.987
12 1.014 0.986 1.000 1.014 1.000
13 1.014 0.983 1.000 1.014 0.997
mean 1.020 0.959 1.000 1.020 0.979
year = 7
firm effch techch pech sech tfpch
1 1.082 0.868 1.000 1.082 0.938
2 0.978 1.007 1.000 0.978 0.984
3 1.000 0.951 1.000 1.000 0.951
4 0.975 1.042 1.000 0.975 1.016
5 0.931 1.030 1.000 0.931 0.959
6 1.051 1.000 1.000 1.051 1.051
7 1.133 0.868 1.000 1.133 0.983
8 1.000 0.976 1.000 1.000 0.976
9 1.025 0.962 1.000 1.025 0.986
10 1.125 0.875 1.000 1.125 0.985
11 1.091 0.898 1.000 1.091 0.979
12 0.992 0.993 1.000 0.992 0.985
13 1.059 0.927 1.000 1.059 0.982
mean 1.032 0.952 1.000 1.032 0.982
year = 8
firm effch techch pech sech tfpch
1 0.994 0.984 1.000 0.994 0.978
2 1.031 0.955 1.000 1.031 0.985
3 1.000 0.970 1.000 1.000 0.970
4 1.024 0.955 1.000 1.024 0.978
5 1.011 0.957 1.000 1.011 0.968
6 1.062 0.955 1.000 1.062 1.015
7 0.970 0.984 1.000 0.970 0.954
8 1.000 0.995 1.000 1.000 0.995
9 0.998 0.984 1.000 0.998 0.982
10 1.000 0.984 1.000 1.000 0.983
11 0.995 0.984 1.000 0.995 0.979
12 0.997 0.991 1.000 0.997 0.989
13 1.009 0.984 1.000 1.009 0.994
mean 1.007 0.975 1.000 1.007 0.982
year = 9
firm effch techch pech sech tfpch
1 0.986 0.979 1.000 0.986 0.965
2 0.994 0.989 1.000 0.994 0.983
3 1.000 0.974 1.000 1.000 0.974
4 0.971 0.989 1.000 0.971 0.960
5 0.958 0.986 1.000 0.958 0.944
6 1.038 0.989 1.000 1.038 1.027
7 1.025 0.979 1.000 1.025 1.003
8 1.000 1.001 1.000 1.000 1.001
9 1.036 0.961 1.000 1.036 0.996
10 1.009 0.979 1.000 1.009 0.987
11 1.031 0.967 1.000 1.031 0.997
12 1.028 0.984 1.000 1.028 1.011
13 0.998 0.982 1.000 0.998 0.980
mean 1.005 0.981 1.000 1.005 0.987
year = 10
firm effch techch pech sech tfpch
1 0.830 1.207 1.000 0.830 1.002
2 0.991 0.989 1.000 0.991 0.980
3 1.000 1.093 1.000 1.000 1.093
4 0.973 0.989 1.000 0.973 0.962
5 1.000 0.989 1.000 1.000 0.989
6 1.027 0.989 1.000 1.027 1.016
7 0.796 1.207 1.000 0.796 0.961
8 1.000 0.997 1.000 1.000 0.997
9 0.914 1.075 1.000 0.914 0.983
10 0.856 1.156 1.000 0.856 0.989
11 1.030 0.999 1.000 1.030 1.028
12 0.985 1.004 1.000 0.985 0.990
13 0.966 1.039 1.000 0.966 1.004
mean 0.948 1.054 1.000 0.948 0.999
MALMQUIST INDEX SUMMARY OF ANNUAL MEANS
year effch techch pech sech tfpch
2 1.020 0.935 1.000 1.020 0.954
3 1.000 0.997 1.000 1.000 0.997
4 0.986 1.016 1.000 0.986 1.001
5 0.938 1.054 1.000 0.938 0.989
6 1.020 0.959 1.000 1.020 0.979
7 1.032 0.952 1.000 1.032 0.982
8 1.007 0.975 1.000 1.007 0.982
9 1.005 0.981 1.000 1.005 0.987
10 0.948 1.054 1.000 0.948 0.999
mean 0.995 0.991 1.000 0.995 0.986
MALMQUIST INDEX SUMMARY OF FIRM MEANS
firm effch techch pech sech tfpch
1 0.976 0.996 1.000 0.976 0.973
2 0.990 0.981 1.000 0.990 0.971
3 1.000 0.999 1.000 1.000 0.999
4 0.999 0.997 1.000 0.999 0.995
5 0.973 0.977 1.000 0.973 0.951
6 1.016 1.003 1.000 1.016 1.019
7 0.975 0.996 1.000 0.975 0.971
8 1.000 0.991 1.000 1.000 0.991
9 0.995 0.992 1.000 0.995 0.987
10 0.981 0.995 1.000 0.981 0.976
11 1.013 0.980 1.000 1.013 0.993
12 1.004 0.989 1.000 1.004 0.993
13 1.010 0.982 1.000 1.010 0.993
mean 0.995 0.991 1.000 0.
995 0.986
[Note that all Malmquist index averages are geometric means]