Research Article

Malmquist–Luenberger Productivity Index for a Two-Stage Structure in the Presence of Undesirable Outputs and Uncertainty

Table 11

The efficiency scores of the second stage in both time periods for .

DMUs1234567891011

1.0001.0001.0000.6600.7480.7390.8300.5590.7350.6741.000
0.2381.0000.8450.3010.4661.0000.8510.8040.8960.5280.871
1.4890.5360.0640.5030.4951.0001.0000.0381.0001.0000.244
0.0030.1350.0610.0120.3671.0001.0001.0000.0480.1671.000