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