MALMQUIST INDEX SUMMARY OF FIRM MEANS
firm effch techch pech sech tfpch
1 0.633 0.954 0.682 0.929 0.604
2 1.000 1.068 1.000 1.000 1.068
3 1.000 1.390 1.000 1.000 1.390
4 0.901 1.107 0.957 0.941 0.997
5 0.944 1.113 1.000 0.944 1.051
6 1.426 0.745 1.429 0.998 1.063
7 1.000 1.033 1.000 1.000 1.033
8 0.977 0.990 1.000 0.977 0.968
9 0.897 0.973 0.943 0.951 0.873
10 1.000 0.994 1.000 1.000 0.994
11 1.033 0.827 1.000 1.033 0.855
12 0.854 0.982 0.954 0.895 0.839
13 1.000 0.815 1.000 1.000 0.815
14 0.892 1.028 0.889 1.004 0.917
15 1.080 1.246 1.052 1.027 1.346
16 1.000 0.782 1.000 1.000 0.782
17 1.027 0.798 1.000 1.027 0.820
18 0.745 1.009 0.913 0.816 0.752
19 1.235 1.164 1.138 1.085 1.437
20 1.000 1.496 1.000 1.000 1.496
21 0.748 0.944 0.771 0.971 0.706
22 1.027 0.977 1.028 0.999 1.003
23 1.000 0.841 1.049 0.954 0.841
24 1.273 0.989 1.134 1.122 1.259
25 1.000 0.723 1.000 1.000 0.723
26 1.155 0.876 1.000 1.155 1.012
27 1.108 0.985 1.087 1.020 1.092
28 0.869 0.955 1.071 0.811 0.830
29 0.940 1.031 0.967 0.972 0.970
30 1.078 0.862 1.000 1.078 0.929
mean 0.983 0.976 0.995 0.988 0.960
测算的是高校科技投入产出效率,均值全都小于1,是怎么回事啊?求大神指教!