Research Article
Integrated DEA Models and Grey System Theory to Evaluate Past-to-Future Performance: A Case of Indian Electricity Industry
Table 16
Productivity index (Malmquist-MPI) change over the period from March 2010 to March 2014.
| Malmquist | March 10 → March 11 | March 11 → March 12 | March 12 → March 13 | March 13 → March 14 | Average |
| DMU1 | 1.024883 | 8.219062 | 0.114174 | 0.450252 | 2.452093 | DMU2 | 0.962645 | 0.989855 | 1.05067 | 0.93656 | 0.984933 | DMU3 | 1.860944 | 2.485255 | 1.211146 | 1.060732 | 1.654519 | DMU4 | 0.32125 | 0.273534 | 0.799309 | 0.940345 | 0.58361 | DMU5 | 0.836869 | 0.845502 | 0.965677 | 0.945678 | 0.898432 | DMU6 | 1.11358 | 0.89969 | 0.807755 | 0.149455 | 0.74262 | DMU7 | 1.071708 | 1.070017 | 1.059361 | 1 | 1.050272 | DMU8 | 1.261062 | 0.281849 | 2.524487 | 0.778944 | 1.211586 | DMU9 | 1 | 1 | 0.969405 | 0.834357 | 0.950941 | DMU10 | 1.016668 | 1.123858 | 1.061967 | 1.036173 | 1.059666 | DMU11 | 0.873818 | 2.069116 | 0.802974 | 0.958167 | 1.176019 | DMU12 | 0.189382 | 2.912044 | 16.42545 | 0.062116 | 4.897249 | DMU13 | 0.839494 | 0.709739 | 0.994439 | 1.011513 | 0.888796 | DMU14 | 1.058368 | 1.365301 | 0.956752 | 0.982105 | 1.090631 |
| Average | 0.959334 | 1.731773 | 2.124541 | 0.796171 | 1.402955 |
| Max | 1.860944 | 8.219062 | 16.42545 | 1.060732 | 4.897249 |
| Min | 0.189382 | 0.273534 | 0.114174 | 0.062116 | 0.58361 |
| SD | 0.391846 | 2.017964 | 4.146581 | 0.330229 | 1.102699 |
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