Benchmarking of Electricity Distribution Licensees Operating in Sri Lanka

Table 12

Average efficiency scores.

	Average efficiency score
	DL1	DL2	DL3	DL4	DL5
DEA (3-variable)	99.7	77.1	94.6	82.9	100.0
COLS (3-variable)	100.0	75.6	94.4	82.7	90.2
Difference	−0.3	1.5	0.2	0.3	9.8