Interpret the Data Envelopment Analysis (DEA) results

[10 marks] Interpret the following DEA results: EFFICIENCY SUMMARY: firm crate vrste scale 1 0. 836 0.942 0.888 drs IN 0.670 1.000 0.670 drs 3 0.780 0.995 0.784 drs 4 1.000 1.000 1.000 5 0.835 1.000 0.835 drs 6 1.900 1.000 1.600 7 0.950 0.972 0.977 drs 8 1.000 1.000 1.000 9 1.000 1.000 1.000 10 0.855 0.908 0.942 drs 11 0.669 0. 813 0.823 drs 12 0.603 0.833 0.724 drs 13 0.919 1.000 0.919 drs 14 0.979 1.000 0.979 drs 15 0.700 0.856 0.817 drs 16 0.777 0.779 0.998 drs 17 0.881 1.000 0.881 drs 18 1.000 1.900 1.000 19 0.674 0.676 0.997 irs 20 0.814 1.000 0.814 drs 1 1.000 1.000 1.060 22 1.000 1.000 1.090 23 0.942 0.986 0.955 drs 24 0.719 0.894 0.804 drs 25 0.891 0.932 0.956 drs 0.655 0.677 0.968 irs 27 0.703 0.737 0.954 drs 28 0.857 1.000 0.857 drs 29 0.674 0.756 0.893 drs 30 0.671 0.743 0.904 drs 31 1.000 1.000 1.000 mean 0.840 0.919 0.914 Note: crate = technical efficiency from CRS DEA vrste = technical efficiency from VRS DEA scale = scale efficiency = crste/vrste