In this paper, we use data envelopment analysis to evaluate the impact of regulatory reforms on the technical efficiency of 28 Italian airports between 2000 and 2006. The analysis utilizes two model specifications for airport activities: the first includes aeronautical activities, and the second...

The statistical properties of the efficiency estimators based on Data Envelopment Analysis (DEA) are largely unknown. Recent work by Simar et al. and Banker has shown the consistency of the DEA estimators under specific assumptions, and Banker proposes asymptotic tests of whether two subsamples...