Research Article

Incorporation of Inefficiency Associated with Link Flows in Efficiency Measurement in Network DEA

Table 2

SBM scores for black box and proposed models.

DMUBlack BoxModel (I)Model (II)
Overall efficiency scoreOverall efficiency score (0.4) (0.2) (0.4) (0.4) (0.2) (0.4)

DMU11.000.3850.3830.3830.3890.4410.3830.6590.389
DMU20.540.4330.2600.3410.6520.4330.260.3410.652
DMU31.000.9681.001.000.9190.968110.919
DMU41.000.7190.2971.001.000.7190.29711
DMU51.000.4560.26310.3770.4560.26310.377
DMU60.6810.4840.4060.4200.5930.6080.4060.6430.792
DMU71.000.7780.7120.7400.8630.7780.7120.740.863
DMU81.000.9690.9221.001.000.9690.92211
DMU91.000.8321.001.000.5810.832110.581
DMU101.000.5060.2710.3380.8250.5060.2710.3380.825

Average0.92210.6020.5240.6880.6370.6200.5240.7380.657