Benchmarking of Electricity Distribution Licensees Operating in Sri Lanka

Table 4

Average efficiency scores by model.

DEA average efficiencies of different models
Model	DL1	DL2	DL3	DL4	DL5
8-Variable	100.0	89.7	100.0	100.0	100.0
7-Variable	100.0	89.9	100.0	98.2	100.0
6-Variable	100.0	86.3	99.7	96.3	100.0
5-Variable	100.0	84.4	99.1	93.0	100.0
4-Variable	100.0	82.2	97.4	88.8	100.0
3-Variable	99.7	77.1	94.6	82.9	100.0