Research Article

A Slacks-Based Measure Approach for Efficiency Measurement of Recycling Production Systems with Imprecise Data

Table 2

The -cuts of fuzzy efficiencies.

DMUSystem efficiencyProduction efficiencyRecycling efficiency

Belgium(0.8389, 0.8481)(0.9014, 0.9518)(0.7393, 0.7520)
Bulgaria(0.5967, 0.6006)(0.9377, 0.9777)(0.2186, 0.2369)
Czechia(0.6686, 0.7177)(0.9408, 0.9734)(0.3228, 0.4133)
Denmark(0.8308, 0.8954)(0.9578, 0.9984)(0.7522, 0.7803)
Germany(0.9882, 1.0000)(1.0000, 1.0000)(0.9434, 0.9920)
Estonia(0.5248, 0.5850)(0.9546, 0.9897)(0.1908, 0.2013)
Ireland(0.8997, 0.9133)(0.9872, 0.9994)(0.8076, 0.8169)
Greece(0.6612, 0.6988)(0.9056, 0.9389)(0.4125, 0.4431)
Spain(0.9159, 0.9352)(0.9485, 0.9833)(0.8715, 0.8823)
France(0.9423, 0.9739)(0.9306, 0.9828)(0.9203, 0.9468)
Croatia(0.9098, 0.9408)(0.9803, 1.0000)(0.8365, 0.8534)
Italy(0.9306, 0.9698)(0.9379, 0.9885)(0.9341, 0.9466)
Cyprus(0.4206, 0.4820)(0.9627, 0.9944)(0.1942, 0.2413)
Latvia(0.5818, 0.6087)(0.9378, 0.9754)(0.2263, 0.2348)
Lithuania(0.7970, 0.8223)(0.9572, 0.9973)(0.6243, 0.6420)
Luxembourg(0.8163, 0.8382)(0.9207, 0.9712)(0.7021, 0.7164)
Hungary(0.6631, 0.6929)(0.9467, 0.9927)(0.3578, 0.3739)
Malta(0.7553, 0.7805)(0.9228, 0.9479)(0.5767, 0.5938)
Netherlands(1.0000, 1.0000)(1.0000, 1.0000)(1.0000, 1.0000)
Austria(0.6881, 0.7082)(0.9432, 0.9946)(0.4196, 0.4365)
Poland(0.5881, 0.6177)(0.9558, 0.9963)(0.2413, 0.2520)
Portugal(0.7116, 0.7539)(0.9338, 0.9747)(0.5247, 0.5913)
Romania(0.5646, 0.5902)(0.9543, 0.9736)(0.2289, 0.2332)
Slovenia(0.5630, 0.5877)(0.9634, 0.9835)(0.1908, 0.1968)
Slovakia(0.6595, 0.6706)(0.9596, 0.9686)(0.3665, 0.3739)
Finland(0.7943, 0.8139)(0.9905, 0.9989)(0.6003, 0.6143)
Sweden(0.8367, 0.8688)(0.9727, 0.9836)(0.7265, 0.7392)
United Kingdom(0.9591, 0.9998)(0.9868, 1.0000)(0.9503, 0.9821)