Research Article

Technical and Scale Efficiency in Spanish Urban Transport: Estimating with Data Envelopment Analysis

Table 6

Comparison of DEA-BCC input-oriented models: effect of social indicators.

Efficiency indicesMeanStandard deviationEfficient units

DEA94.005.07 5386
DEA with uncontrollable inputs94.914.98 1109

Effect of social indicators

Variation0.91 (0.97%)  0.09 428 (1.86%)3 (50.00%)

, Indices expressed in multiples of 100