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Table 2 Factor loadings—principal components analysis

From: Circular economy: advancement of European Union countries

Number

Component 1

Component 2

Component 3

Component 4

cei_pc031

− 0.4493

− 0.4670

− 0.1856

0.0030

cei_pc032

0.3459

0.8625

− 0.0697

0.0476

cei_pc033

− 0.3245

0.8371

− 0.0411

− 0.2100

cei_wm011

− 0.9053

0.0333

− 0.2846

0.0901

cei_wm010

− 0.7140

− 0.2667

− 0.2442

− 0.3286

cei_wm020

− 0.6770

0.0652

− 0.4580

0.2939

cei_wm050

0.0189

0.3047

− 0.5741

0.6004

cei_wm030

− 0.8413

− 0.1411

− 0.3101

− 0.0768

cei_wm040

− 0.3993

0.1913

0.0221

− 0.4437

cei_srm030

− 0.7512

0.3781

0.0353

− 0.3380

cei_srm020

− 0.6495

0.0405

0.3855

0.3849

cei_cie010

− 0.6918

0.0783

0.5661

0.1767

cei_cie020

− 0.6272

0.0578

0.6179

0.2744