MALMQUIST INDEX SUMMARY OF ANNUAL MEANS
year effch techch pech sech tfpch
2 0.671 2.197 0.901 0.745 1.475
3 0.000NaN 1.286 0.000NaN
4NaN NaN 1.081NaN NaN
5 0.874 1.190 0.929 0.940 1.039
6 0.905 1.407 0.896 1.010 1.273
7 1.021 1.038 1.092 0.935 1.059
8 0.700 1.707 0.851 0.823 1.196
9 1.377 0.733 1.089 1.264 1.010
10 0.933 1.490 0.879 1.062 1.389
11 0.997 1.022 1.090 0.915 1.019
12 0.997 1.098 0.951 1.048 1.095
13 0.139 0.707 0.610 0.229 0.099
14 6.678 1.478 1.810 3.690 9.873
求助,dea软件,输入数据,跑出来的结果是这样的,求有识人士帮忙解释一下,还有标有黄色背景的是原因造成的呢?跪求········