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

Table 10

Future scores and rankings of Indian electricity companies.

DMUs	2015		2016		2017		2018
	Score	Rank	Score	Rank	Score	Rank	Score	Rank
DMU1	0.046732	13	0.034523	14	0.024455	14	0.016971	14
DMU2	1.735220	2	1.625600	2	1.514369	2	1.373412	2
DMU3	0.398272	7	0.379911	6	0.356149	7	0.333810	7
DMU4	12.475861	1	11.638251	1	10.762886	1	9.799443	1
DMU5	0.082926	11	0.091276	9	0.100177	10	0.109193	10
DMU6	0.004596	14	0.067917	12	1.105600	4	1.190524	3
DMU7	1.000000	4	1.000000	4	1.000000	5	1.000000	5
DMU8	0.111457	9	0.090732	10	0.073254	12	0.058714	11
DMU9	0.999807	5	0.999595	5	0.998631	6	1.000000	5
DMU10	0.223492	8	0.194331	8	0.168504	8	0.145396	8
DMU11	1.376886	3	1.265668	3	1.147562	3	1.039725	4
DMU12	0.063641	12	0.086474	11	0.113469	9	0.134560	9
DMU13	0.679931	6	0.292033	7	0.088556	11	0.022830	12
DMU14	0.092551	10	0.053271	13	0.030293	13	0.017040	13