Abstract (EN):
Although recent developments focused on the multi-stage and multilevel data envelopment analysis (DEA) exhibit a high degree of mathematical sophistication, they are also characterized by the absence of a microeconomic foundation. This study proposes a novel approach called average-based DEA, which is conceived to overcome such a concern through the application of the Spence distortion principle to the hierarchy of a system. Theoretical and empirical results demonstrate that the proposed methodology reduces the distortion of efficiency scores observed in alternative multilevel extensions.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
20