A novel multicriteria assessment framework for evaluating the performance of the EU in dealing with challenges of the low-carbon energy transition: an integrated Fermatean fuzzy approach

Table 2 Objective weights of fifty-three indicators, which are determined by the MEREC method, and all values are between zero and one

Sub-challenges	Indicators	2015	2020
SC1	I1	0.314	0.411
	I2	0.285	0.217
	I3	0.361	0.347
	I4	0.039	0.025
SC2	I5	0.661	0.732
SC2	I6	0.339	0.268
SC3	I7	0.162	0.094
	I8	0.441	0.234
	I9	0.143	0.191
	I10	0.162	0.305
	I11	0.092	0.175
SC4	I12	0.208	0.192
	I13	0.156	0.158
	I14	0.348	0.349
	I15	0.163	0.179
	I16	0.125	0.123
SC5	I17	1.000	1.000
SC6	I18	0.116	0.099
	I19	0.125	0.128
	I20	0.231	0.370
	I21	0.168	0.116
	I22	0.136	0.093
	I23	0.096	0.093
	I24	0.128	0.101
SC7	I25	0.163	0.127
	I26	0.160	0.172
	I27	0.156	0.188
	I28	0.258	0.254
	I29	0.263	0.259
SC8	I30	0.198	0.141
	I31	0.209	0.223
	I32	0.211	0.227
	I33	0.187	0.203
	I34	0.195	0.205
SC9	I35	0.565	0.592
SC9	I36	0.435	0.408
SC10	I37	0.415	0.371
SC10	I38	0.585	0.629
SC11	I39	1.000	1.000
SC12	I40	1.000	1.000
SC13	I41	0.145	0.143
	I42	0.305	0.265
	I43	0.220	0.225
	I44	0.331	0.368
SC14	I45	0.166	0.284
SC14	I46	0.834	0.716
SC15	I47	1.000	1.000
SC16	I48	1.000	1.000
SC17	I49	0.179	0.200
	I50	0.206	0.129
	I51	0.201	0.234
	I52	0.154	0.284
	I53	0.260	0.153

ISSN: 2468-2039