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

Table 14

Efficiency (catch-up) change over the period from March 2010 to March 2014.

Catch-up	March 10 → March 11	March 11 → March 12	March 12 → March 13	March 13 → March 14	Average
DMU1	0.848794	8.048023	0.093885	0.386234	2.344234
DMU2	0.9585	0.948485	0.992596	0.917187	0.954192
DMU3	1.16976	2.222816	0.44828	0.905497	1.186588
DMU4	0.08456	22.89828	0.770324	0.979965	6.183281
DMU5	0.824839	1.025408	0.628149	0.649576	0.781993
DMU6	1.180909	0.917459	0.705769	0.123764	0.731975
DMU7	1	1	1	1	1
DMU8	0.991832	0.402967	1.414442	0.536481	0.836431
DMU9	1	1	1	1	1
DMU10	0.855411	0.987798	0.805838	0.847758	0.874201
DMU11	0.904364	1.873826	0.798771	1.232885	1.202461
DMU12	0.025995	3.299138	14.22672	0.094406	4.411565
DMU13	0.900513	0.653923	1.060043	1.085883	0.925091
DMU14	1.045949	1.440275	0.981528	0.971161	1.109728
Average	0.842245	3.337028	1.780453	0.766485	1.681553
Max	1.180909	22.89828	14.22672	1.232885	6.183281
Min	0.025995	0.402967	0.093885	0.094406	0.731975
SD	0.350521	5.954769	3.595678	0.355252	1.618795