Integrated DEA Models and Grey System Theory to Evaluate Past-to-Future Performance: A Case of Indian Electricity Industry

Table 15

Technical (frontier) change over the period from March 2010 to March 2014.

Frontier	March 10 → March 11	March 11 → March 12	March 12 → March 13	March 13 → March 14	Average
DMU1	1.207458	1.021252	1.216099	1.16575	1.15264
DMU2	1.004325	1.043617	1.058507	1.021122	1.031893
DMU3	1.590877	1.118066	2.701765	1.171436	1.645536
DMU4	3.799089	0.011946	1.037627	0.95957	1.452058
DMU5	1.014585	0.824552	1.537339	1.455841	1.208079
DMU6	0.942986	0.980633	1.144505	1.207582	1.068926
DMU7	1.071708	1.070017	1.059361	1	1.050272
DMU8	1.271446	0.699436	1.784794	1.45195	1.301906
DMU9	1	1	0.969405	0.834357	0.950941
DMU10	1.188513	1.137741	1.317842	1.222251	1.216587
DMU11	0.966224	1.10422	1.005262	0.777175	0.96322
DMU12	7.285402	0.882668	1.154549	0.65796	2.495145
DMU13	0.932239	1.085355	0.938112	0.931512	0.971805
DMU14	1.011873	0.947945	0.974758	1.011269	0.986461
Average	1.734766	0.923389	1.278566	1.061984	1.249676
Max	7.285402	1.137741	2.701765	1.455841	2.495145
Min	0.932239	0.011946	0.938112	0.65796	0.950941
SD	1.760654	0.289611	0.47398	0.233467	0.411515